解析メモ

マルウェア解析してみたり解析に役に立ちそうと思ったことをメモする場所。このサイトはGoogle Analyticsを利用しています。

4n6 Week 33 – 2023 - THREAT INTELLIGENCE/HUNTING

本エントリは This Week in 4n6 (FourAndSix=Forensics) で紹介された各記事の冒頭を表示し、チェックする記事をザッピングするために自動生成&投稿したものです。4n6 は こちら からご確認いただけます。

THREAT INTELLIGENCE/HUNTING

Akamai

Anton Chuvakin

Google Cybersecurity Action Team Threat Horizons Report #7 Is Out!Anton Chuvakin·FollowPublished inAnton on Security·2 min read·4 days ago--ListenShareThis is my completely informal, uncertified, unreviewed and otherwise completely unofficial blog inspired by my reading of our seventh Threat Horizons Report (full version) that we just released (the official blog for #1 report, my unofficial blogs for #2, #3, #4, #5 and #6).My favorite quotes from the report follow below:Src: Google Cloud Threat ...

Michael Katchinskiy and Assaf Morag at Aqua

If you thought that falling victim to ransomware, or a hacker hijacking your workstation was a nightmare, consider the potential catastrophe of having your Kubernetes (k8s) cluster hijacked. It could be a disaster magnified a million times over. Kubernetes has gained immense popularity among businesses in recent years due to its undeniable prowess in orchestrating and managing containerized applications. It consolidates your source code, cloud accounts, and secrets into a single hub. However, in...

Assetnote

Aug 9, 2023 Introduction A lot has been written about the recent Citrix NetScaler buffer overflow. In the initial rush to get information and platform checks out to customers, some details may not have been fully explained. In this post we hope to rectify that by detailing the full process from the initial announcement to a working exploit. For a brief background on the vulnerability, on July 18 2023 Citrix announced an unauthenticated remote code execution vulnerability in Citrix ADC and Citrix...

Jeremy Fuchs at Avanan

Phishing via AWS Posted by Jeremy Fuchs on August 10, 2023 Tweet The hottest trend in the phishing world is leveraging legitimate services to send illegitimate messages. It’s easy for hackers—sign up for an account, often free, at a variety of websites. We’ve seen things like Google, QuickBooks and PayPal. From the services in the tool, send out an email—an invoice, a document. The email comes directly from the service and is sent into the inbox, passing all typical checks. It’s easy for hackers...

Avast Threat Labs

Avertium

August 8, 2023 Executive Summary Scattered Spider, or UNC3944, is a financially motivated threat actor known for its clever use of social engineering tactics to infiltrate target devices. They are persistent, stealthy, and swift in their operations. Once inside, Scattered Spider avoids specialized malware and instead relies on reliable remote management tools to maintain access. In December 2022, CrowdStrike uncovered a concerning campaign by Scattered Spider, targeting the telecom and business ...

BI.Zone

White Snake spotted in emails: the stealer was disguised as official state requirementsBI.ZONE·Follow6 min read·5 days ago--ListenShareAny threat actor with $140 can utilize this malware. For that price, they get a complete end-to-end attack kit: i) a builder to create malware samples, ii) access to the control panel of compromised devices, iii) updates and messenger support. Keep reading for more information about the popular stealer targeting people at Russian companies.Stealers are a signific...

Patterson Cake at Black Hills Information Security

Patterson Cake // When it comes to M365 audit and investigation, the “Unified Audit Log” (UAL) is your friend. It can be surly, obstinate, and wholly inadequate, but your friend nonetheless. Sadly, depending upon licensing and retention, it is sometimes your only friend. Regardless of the type of audit or investigation you need to conduct, your UAL challenges are three-fold: acquiring the data, parsing the output, and querying the data to answer your audit and investigative questions. In this po...

Brad Duncan at Malware Traffic Analysis

2023-08-09 (WEDNESDAY) - TROJANIZED WEBEX INSTALLER --< ICEDID (BOKBOT) --< BACKCONNECT AND KEYHOLE VNC REFERENCE: //twitter.com/Unit42_Intel/status/1689645377027457027 NOTES: Zip files are password-protected. If you don't know the password, see the "about" page of this website. ASSOCIATED FILES: 2023-08-09-IOCs-from-IcedID-infection.txt.zip 1.9 kB (1,897 bytes) 2023-08-09-IcedID-with-BackConnect-and-Keyhole-VNC.pcap.zip 9.6 MB (9,568,358 bytes) 2023-08-09-IcedID-malware-and-artifacts.zip 33.2 M...

Himaja Motheram at Censys

CERT Ukraine

CERT-AGID

Sintesi riepilogativa delle campagne malevole nella settimana del 05 – 11 Agosto 2023 11/08/2023 riepilogo In questa settimana, il CERT-AgID ha riscontrato ed analizzato, nello scenario italiano di suo riferimento, un totale di 51 campagne malevole, di cui 39 con obiettivi italiani e 12 generiche che hanno comunque interessato l’Italia, mettendo a disposizione dei suoi enti accreditati i relativi 444 indicatori di compromissione (IOC) individuati. Riportiamo in seguito il dettaglio delle tipolog...

Check Point

Filter by: Select category Research (524) Security (822) Securing the Cloud (260) Harmony (124) Company and Culture (9) Innovation (6) Customer Stories (4) Horizon (1) Securing the Network (4) Connect SASE (9) Harmony Email (24) Artificial Intelligence (13) ResearchSecurityAugust 8, 2023 US Hospitals Under Increasing Threat of Ransomware ByCheck Point Team Share According to Check Point Research (CPR): on average, 1 in 29 healthcare organizations in the United States were impacted by ransomware ...

Filter by: Select category Research (524) Security (822) Securing the Cloud (260) Harmony (124) Company and Culture (9) Innovation (6) Customer Stories (4) Horizon (1) Securing the Network (4) Connect SASE (9) Harmony Email (24) Artificial Intelligence (13) SecurityAugust 9, 2023 July 2023’s Most Wanted Malware: Remote Access Trojan (RAT) Remcos Climbs to Third Place while Mobile Malware Anubis Returns to Top Spot ByCheck Point Team Share Check Point Research reported that RAT Remcos rose four p...

Cisco’s Talos

By Chetan Raghuprasad, Vitor Ventura, Kendall McKay Monday, August 7, 2023 08:08 On The Radar Ransomware gangs are consistently rebranding or merging with other groups, as highlighted in our 2022 Year in Review, or these actors work for multiple ransomware-as-a-service (RaaS) outfits at a time, and new groups are always emerging. This trend is already continuing this year. Since 2021, there have been multiple leaks of ransomware source code and builders — components that are essential to creatin...

By Chetan Raghuprasad Monday, August 7, 2023 08:08 Threat Spotlight Threats SecureX ransomware Cisco Talos discovered an unknown threat actor, seemingly of Vietnamese origin, conducting a ransomware operation that began at least as early as June 4, 2023.This ongoing attack uses a variant of the Yashma ransomware likely to target multiple geographic areas by mimicking WannaCry characteristics.The threat actor uses an uncommon technique to deliver the ransom note. Instead of embedding the ransom n...

By Cisco Talos Tuesday, August 8, 2023 15:08 Threat Advisory SecureX ransomware Malware Cisco Talos is aware of the recent advisory published by the U.S. Department of Health and Human Services (HHS) warning the healthcare industry about Rhysida ransomware activity. As we've discussed recently, there has been huge growth in the ransomware and extortion space, potentially linked to the plethora of leaked builders and source code related to various ransomware cartels. This is just another example ...

By Jonathan Munshaw Thursday, August 10, 2023 14:08 Threat Source newsletter Welcome to this week’s edition of the Threat Source newsletter.Between the Talos Takes episode last week and helping my colleague Hazel with the Half-Year in Review, I realized how much I had already forgotten about 2023 already.It’s been a whirlwind, personally and professionally, and I think it’s important for the security community to take a step back occasionally, to look back on what’s already happened in a year an...

Cyborg Security

Cyfirma

Published On : 2023-08-11 Share : Ransomware of the Week CYFIRMA Research and Advisory Team would like to highlight ransomware trends and insights gathered while monitoring various forums. This includes multiple – industries, geography, and technology – which could be relevant to your organization. Type: Ransomware. Target Technologies: MS Windows. Introduction CYFIRMA Research and Advisory Team has found a new DoDo ransomware while monitoring various underground forums as part of our Threat Dis...

EclecticIQ

Norwegian Cyber Attack, Virustotal Data Leak and AI powered BEC This issue of the Analyst Prompt addresses a cyberattack against the Norwegian government, recently disclosed vulnerabilities in Citrix and ColdFusion, a data leak from Virustotal and the use of AI for Business Email Compromise. Ippolito Forni – August 9, 2023 Norwegian Government Responds to Significant Cyberattack on 12 Departments On July 24, 2023, the Department of Security and Service Organization (DSS) reported a cyberattack o...

Przemyslaw Klys at Evotec

Home Active Directory Report Active Directory Accounts that are Synchronized with Azure AD    By Przemyslaw Klys Active Directory Azure AD PowerShell August 7, 2023 I was scrolling X (aka Twitter) today and saw this blog post, PowerShell: Report On-Premises Active Directory Accounts that are Synchronized with Azure AD Connect, by Kevin Trent. I like reading blog posts as I tend to learn some new things and see how people tend to solve their problems. Upon reading the provided code, two things...

Yuzuka Akasaka at Flare

Fortinet

By Douglas Jose Pereira dos Santos | August 07, 2023 In our 1H 2023 Threat Landscape Report, we examine the cyberthreat landscape over the year’s first half to identify trends and share insights with security professionals, enabling them to enhance their security strategies and better prioritize patching efforts. The report findings reflect the collective intelligence of FortiGuard Labs, drawn from Fortinet's vast array of sensors that collect billions of threat events observed worldwide during ...

By Cara Lin | August 09, 2023 Affected platforms: Windows Impacted parties: Any organization Impact: Controls victim’s device and collects sensitive information Severity level: Critical FortiGuard Labs recently detected a new injector written in Rust—one of the fastest-growing programming languages—to inject shellcode and introduce XWorm into a victim’s environment. While Rust is relatively uncommon in malware development, several campaigns have adopted this language since 2019, including Buer l...

Patrick Schläpfer at HP Wolf Security

Arik Atar, Itay Binder, Adam Sell, and Liel Strauch at Human Security

By Arik Atar, Itay Binder, Adam Sell, Liel Strauch Aug 8, 2023 Account Abuse, Account Takeover, Bot Defender, Credential Stuffing There’s an expression in gambling: “the house always wins”. It refers to how every casino game is built with odds that tilt toward the casino itself. The odds of hitting the jackpot on a slot machine can be as low as one in 34 million. Gambling is, by definition, taking a monetary risk and hoping for a payout. Sometimes, though, the house and the gamblers aren’t the o...

Huntress

Previous Post Next Post Share on Twitter Share on LinkedIn Share on Facebook Share on Reddit On August 7, 2023, Huntress caught a business email compromise (BEC) that would have scammed us out of more than $100,000 had it gone undetected. This wasn’t flagged by a flashy security tool or even our own solution. This is a story of good ol’ fashioned security awareness training and security-focused business procedures. Here’s what happened. Some Helpful Context Huntress works with a small business v...

Previous Post Next Post Share on Twitter Share on LinkedIn Share on Facebook Share on Reddit Information security has long been divided into two primary disciplines: host-based and network-focused endeavors. While some sub-disciplines emerged over time, such as application or cloud security, often these "piggyback" on existing tools geared toward hosts or networks for their execution and investigation. However, in line with migration to cloud infrastructure and related trends, a new and unique f...

Previous Post Share on Twitter Share on LinkedIn Share on Facebook Share on Reddit The Huntress team is always keeping our eye on the evolving threat landscape. Now, it seems that a new contender, referred to as “INC” has entered the ransomware fight. 🥊 This new ransomware group began gaining notoriety very recently, with several impacted organizations publicly identified through their leak site, as illustrated in the tweets below. Looks there is another new ransomware gang: "INC Ransom".🤔 pic.t...

Huseyin Rencber

MacOS Threat HuntingHuseyin Rencber·Follow3 min read·5 days ago--ShareMacos threat hunting aslında linux veya windows dan pek farklı değil. Bir malware bulaştıysa, diğer işletim sistemlerinde çalıştırılan komutlara benzer olanları macos için de uyguluyoruz. Mantık benzer, çalışan process kontrolleri, mevcut kullanıcı listesi, persistence noktaları vb gibi.Kendim ilk analiz ettiğimde process ve connection kontrolüyle başlıyorum,netstat -na | egrep ‘LISTEN|ESTABLISHmüthiş netstat komutu o an bağlı...

Intel471

Aug 07, 2023 Following years of feedback-driven development and proven success, we’re excited to announce the initial Open Source release of the General Intelligence Requirements (GIR) framework on the GitHub software development platform. This will allow practitioners to ingest the GIRs directly into their organizations’ intelligence platforms and supercharge their threat intelligence programs. The open source release of the CU-GIR framework is in JavaScript Object Notation (JSON) Structured Th...

Shusei Tomonaga at JPCERT/CC

朝長 秀誠 (Shusei Tomonaga) August 9, 2023 YAMA-Yet Another Memory Analyzer for malware detection Tool Email As attacks become more fileless and malware gets more obfuscated, it is getting more difficult to determine whether there is a malicious intent from a file by itself. For this reason, malware detection methods that utilize sandboxes and AI, as well as technologies that detect suspicious behavior after malware infection, such as EDR, have now become common. Even so, malware that antivirus soft...

Dhanalakshmi at K7 Labs

Posted byDhanalakshmi August 7, 2023August 7, 2023 AndroidBanking MalwareWhatsApp Alert: Banking Users in Dire Straits By DhanalakshmiAugust 7, 2023 Financial sector has been deeply hit by various mobile malware and with fake apps doing the rounds, it becomes difficult for banking users to verify the authenticity of the same, unless very cautious. This blog is written along similar lines and is a warning to mobile banking users, especially ICICI Bank users in India. Recently, we received a Whats...

Kevin Beaumont at DoublePulsar

Kevin Beaumont·FollowPublished inDoublePulsar·3 min read·4 days ago--ListenShareYou have have read about the hack of the Electoral Commission recently. In this piece we take a look at what happened, show they were running Microsoft Exchange Server with Outlook Web App (OWA) facing the internet, and the unpatched vulnerability that presented.The Electoral Commission ran Microsoft Exchange Server on IP 167.98.206.41 (found by TechCrunch) — this was online until later in 2022, at which point it dro...

Lab539

6 Aug Written By John Fitzpatrick Lab539 were provided with some insight into the negotiations which take place with the ransomware group Akira. We have documented them here should they provide value to other victims.BackgroundAkira first appeared on our radar relatively recently, March 2023 and even more recently they evolved their operations with a Linux variant to complement their existing Windows variant. Akira operate a double extortion model, both encrypting and exfiltrating data from vict...

Malwarebytes Labs

Posted: August 10, 2023 by Threat Intelligence Team July saw one of the highest number of ransomware attacks in 2023 at 441. At the forefront of these attacks is, once again, Cl0p. This article is based on research by Marcelo Rivero, Malwarebytes' ransomware specialist, who monitors information published by ransomware gangs on their Dark Web sites. In this report, "known attacks" are those where the victim did not pay a ransom. This provides the best overall picture of ransomware activity, but t...

Ray Canzanese at Netskope

Nik Alleyne at ‘Security Nik’

Understanding and Decrypting TLS based communication - HTTP over TLS (HTTPS) As a leader in a SOC at a Managed Security Services Provider (MSSP), leading multiple teams, it is always interesting to see how new Analysts may freeze when they hear the communication is encrypted. What many of these new Analysts do not know, is in some cases, you may be able to decrypt this communication.This post provides guidance to these new Analyst, to reduce their fear about being able to decrypt Transport Layer...

Oleg Skulkin and Andrey Chizhov at BI Zone

BI.ZONE Technical articles White Snake is weaponized against Russian companies Criminals leverage White Snake in phishing emails to steal corporate data. Such attacks do not demand much skill: all that the intruder needs is to rent out the stealer. The program’s low cost and simple operation make it highly demanded on the darknet @media only screen and (min-width: 320px) and (max-width: 380px) { .articleDetail .quoteauthorName, .articleDetail .quotetext, .eventProgramm_date, .eventProgramm...

Nir Chako at Pentera

Jessica Ellis at PhishLabs

Phylum

Phylum excels at detecting and blocking software supply-chain attacks on developers and their organizations. In June, we were the first to identify North Korean state actors conducting campaigns against npm developers. Today, we unveil another targeted campaign with similar behaviors, again targeting npm. Background On August 9, 2023 Phylum’s automated risk detection platform flagged a suspicious publication on npm. As we were investigating this package, we received subsequent alerts on August 1...

Recorded Future

Posted: 8th August 2023By: Insikt Group New Insikt Group research examines RedHotel, a Chinese state-sponsored threat activity group that stands out due to its persistence, operational intensity, and global reach. RedHotel's operations span 17 countries in Asia, Europe, and North America from 2021 to 2023. Its targets encompass academia, aerospace, government, media, telecommunications, and research sectors. Particularly focused on Southeast Asia's governments and private companies in specified ...

Kyle Schwaeble and James Tytler at S-RM Insights

Kyle Schweable, James Tytler 11 August 2023 11 August 2023 Kyle Schweable, James Tytler Tags cyber security ransomware cyber incident response data breach threat intelligence CYBER SECURITY INSIGHTS REPORT 2022 We reveal the challenges faced by C-suite professionals and senior IT leaders across three key areas of cyber security – budgets, incidents and insurance. The S-RM Cyber Intelligence Briefing is a weekly round-up of the latest cyber security news, trends, and indicators, curated by our in...

SANS Internet Storm Center

Securelist

APT reports 10 Aug 2023 minute read Table of Contents DroxiDat/SystemBC Technical DetailsCobalt Strike beacons and related infrastructureAttributionReference IoCDomains and IPFile hashFile paths, related objects Authors Kurt Baumgartner Unknown Actor Targets Power Generator with DroxiDat and Cobalt Strike Recently we pushed a report to our customers about an interesting and common component of the cybercrime malware set – SystemBC. And, in much the same vein as the 2021 Darkside Colonial Pipelin...

Industrial threats 10 Aug 2023 minute read Table of Contents First-stage implants for remote accessVariants of FourteenHiMeatBall backdoorImplant using Yandex Cloud as C2Second-stage implants for gathering data and filesDedicated implant for gathering local filesStack of implants used to exfiltrate data from air-gapped networks via removable drivesThird-stage implants and tools used to upload data to C2Stack of implants used to upload files to DropboxTools for manual exfiltration of stolen files...

SentinelOne

Tom Hegel / August 7, 2023 By Tom Hegel and Aleksandar Milenkoski Executive Summary SentinelLabs identified an intrusion into the Russian defense industrial base, specifically a missile engineering organization NPO Mashinostroyeniya. Our findings identify two instances of North Korea related compromise of sensitive internal IT infrastructure within this same Russian DIB organization, including a specific email server, alongside use of a Windows backdoor dubbed OpenCarrot. Our analysis attributes...

August 9, 2023 by Jim Walter PDF Awareness of the newest shifts and patterns is vital in the fast-changing world of cyber threats. This rings particularly true with ransomware, known for its quick changes and intricate tactics. This past August, our MDR team at SentinelOne stumbled upon something unusual in the wild: new instances of LOLKEK, or GlobeImposter as it’s also known, signaling fresh changes within this longstanding ransomware family. This article takes you on an exploratory journey th...

Sophos

Naming and shaming the bad guys can be gratifying, but for practical protection, Threat Activity Clusters are the way Written by Chester Wisniewski August 08, 2023 Threat Research attribution detection Sophos X-Ops TAC threat activity cluster Today Sophos X-Ops published a very interesting blog connecting the dots on some ransomware group activity — a deduction method derived from a process we use to compile and correlate threat intelligence, called Threat Activity Clusters (TAC). TACs aren’t ex...

How ransomware impacts the healthcare industry, including the frequency, root causes of attacks, and data recovery costs. Written by Puja Mahendru August 10, 2023 Products & Services Healthcare Ransomware Solutions Sophos has released the State of Ransomware in Healthcare 2023, an insightful report based on a survey of 233 IT/cybersecurity professionals across 14 countries working in the healthcare sector. The findings reveal the real-world ransomware experiences of the sector. Rate of attack an...

A social engineering phone call lends authenticity to the attacker's malicious email Written by Andrew Brandt August 10, 2023 Threat Research Defcon Electron featured image spam Notepad++ socat Social engineering Sophos X-Ops Tor War Stories [Editor’s note: The details of this investigation will be presented live at Defcon on Friday, August 11 at noon in the War Stories track, in the Las Vegas Harrah’s conference center] In the course of performing a postmortem investigation of an infected compu...

Garrett Foster at SpecterOps

Garrett Foster·FollowPublished inPosts By SpecterOps Team Members·7 min read·3 days ago--ListenSharetl:dr: The SCCM AdminService API is vulnerable to NTLM relaying and can be abused for SCCM site takeover.Prior Work and CreditBefore I get started, I’d like to acknowledge some of the work previously done that inspired researching SCCM.Chris Thompson previously covered multiple issues involving SCCM, including a site takeover primitive via MSSQL, and is the primary developer of the SharpSCCM proje...

Sucuri

Login New Customer? Sign up now. Submit a ticket Knowledge base Chat now Dashboard Login Products Website Security Platform Website Firewall (WAF) Agency plans Custom & Enterprise Plans Partnerships Features DetectionWebsite Monitoring & Alerts ProtectionFuture Website Hacks PerformanceSpeed Up Your Website ResponseHelp For Hacked Websites BackupsDisaster Recovery Plan EcommerceSecurity For Online Stores Resources Guides Webinars Infographics Blog SiteCheck Reports Email Courses Technical Hub Pr...

Enes Adışen at System Weakness

SOC165 EventID115 — Possible SQL Injection Payload Detected — letsdefend.ioEnes Adışen·FollowPublished inSystem Weakness·4 min read·Jul 19--ListenShareThis a walkthrough of “Possible SQL Injection Payload Detected” alert in letsdefend.io. You can see the provided report below.EventID : 115Event Time : Feb, 25, 2022, 11:34 AMRule : SOC165 - Possible SQL Injection Payload DetectedLevel : Security AnalystHostname : WebServer1001Destination IP Address : 172.16.17.18Source IP Address : 167.99.169.17H...

Team Cymru

Updated: 5 days agoA Data-Driven Approach Based on Analysis of Network TelemetryIn this blog post, we will provide an update on our high-level analysis of QakBot infrastructure, following on from our previous blog post. We will pick up the timeline from where we left it, basing our findings on data collected between 1 May and 20 July 2023.We have continued to focus on elements and trends for which we do not observe in regular commentary; specifically the relationship between victim-facing comman...

ThreatHunterz

August 11, 2023 · 8 min · Diego Perez @darkquassarTable of ContentsBackgroundInitial ResearchPlanningDiscovery & DisruptionThreat Hunt Runbook01 | Acquire System artefacts02 | Analyse HTTP Logs03 | Investigate Suspicious Commands in Bash and Sh History04 | Investigate Scheduler Services05 | Search for WebShell File Presence06 | Search for Fileless Malware07 | Investigate Core Dumps08 | Analyse Network Data09 | Search NetScaler Configuration for AnomaliesOutcomesBackground#I know there are many O...

Trellix

By Sam Quinn, Jesse Chick · August 12, 2023This blog was also written by Philippe Laulheret Summary In a modern working environment where many employees are working from home or in hybrid office environments, businesses small and large have turned to digital transformation and cloud services to support new working habits and operational efficiencies. Connected devices in the home are more prevalent than ever, and consumers increasingly rely on their smartphones and internet services for daily ta...

By Jonell Baltazar and Antonio Ribeiro · August 10, 2023 Trellix detected an ongoing campaign using fake Chrome browser updates to lure victims to install a remote administration software tool called NetSupport Manager. Malicious actors abuse this software to steal information and take control of victim computers. The detected campaign has similarity with previously reported SocGholish campaign, which was run by a suspected Russian threat actor. However, the link to SocGholish is not conclusive,...

Trend Micro

In this entry, we detail our analysis of how the TargetCompany ransomware abused an iteration of fully undetectable (FUD) obfuscator engine BatCloak to infect vulnerable systems. By: Don Ovid Ladores, Nathaniel Morales August 07, 2023 Read time: ( words) Save to Folio Subscribe We found active campaign deployments combining remote access trojan (RAT) Remcos and the TargetCompany ransomware earlier this year. We compared these deployments with previous samples and found that these deployments are...

In this blog entry, we will provide details on Rhysida, including its targets and what we know about its infection chain. By: Trend Micro Research August 09, 2023 Read time: ( words) Save to Folio Subscribe Updated on August 9, 2023, 9:30 a.m. EDT: We updated the entry to include an analysis of current Rhysida ransomware samples’ encryption routine. Introduction On August 4, 2023, the HHS’ Health Sector Cybersecurity Coordination Center (HC3) released a security alert about a relatively new rans...

How generative AI influenced threat trends in 1H 2023 By: Trend Micro August 08, 2023 Read time: ( words) Save to Folio Subscribe A lot can change in cybersecurity over the course of just six months in criminal marketplaces. In the first half of 2023, the rapid expansion of generative AI tools began to be felt in scams such as virtual kidnapping and tools by cybercriminals. Tools like WormGPT and FraudGPT are being marketed. The use of AI empowers adversaries to carry out more sophisticated atta...

Trustwave SpiderLabs

Arthur Erzberger Aug 8, 2023 Contents Aug 1, 2023 2023 Tax Scam Emails Exposed: Unmasking Deceptive Trends Jul 1, 2013 Look What I Found: It's a Pony! Jul 27, 2023 Blackhole Exploit Kit v2 As technology continues to evolve, there is a growing concern about the potential for large language models (LLMs), like ChatGPT, to be used for criminal purposes. In this blog we will discuss two such LLM engines that were made available recently on underground forums, WormGPT and FraudGPT. If criminals were ...

Pawel Knapczyk, Wojciech Cieslak Aug 3, 2023 Contents Apr 4, 2023 Rilide: A New Malicious Browser Extension for Stealing Cryptocurrencies Dec 21, 2022 Malicious Macros Adapt to Use Microsoft Publisher to Push Ekipa RAT Jul 5, 2023 Honeypot Recon: Enterprise Applications Honeypot - Unveiling Findings from Six Worldwide Locations Trustwave SpiderLabs discovered a new version of the Rilide Stealer extension targeting Chromium-based browsers such as Google Chrome, Microsoft Edge, Brave, and Opera. T...

Vectra AI

Cloud Threat Detection Capabilities with The DeRF: Bridging the Gap in Current ToolsIntroducing the Vectra AI Platform: the integrated signal powering your XDRCompanyCOMPANYAbout UsLeadershipBoard of DirectorsInvestorsBlogMedia InquiriesCareersNEWS & MEDIARecognitionMedia CoverageNews ReleasesConnect with usContact UsSupportContact usFree demoRequest a free demo nowGive us 30 minutes and we'll show you why Vectra® is the world leader in AI-driven threat detection and response.  back t...

Joel Belton at War Room

Rhysida Ransomware Attack on PMH and Connections to Vice Society Ransomware August 11, 2023 By Joel Belton On August 4th, 2023, the parent company of Eastern Connecticut Health Network and Waterbury Health, Prospect Medical Holdings(PMH), announced that all of its facilities were facing IT complications. Prospect Medical Holdings is a parent company to over 16 hospitals, 165 outpatient clinics, in over 4 states ( California, Connecticut, Pennsylvania, Rhode Island) It was later speculated, by a ...