New Snort, ClamAV coverage strikes back against Cobalt StrikeCisco Talos·Sep 21, 04:01 UTC · Sep 21, 2020Ransomware157
What I’ve learned in my first 7Cisco Talos·Oct 17, 18:00 UTC · Oct 17, 2024Ransomware in the wildCVE-2024-4304760
Threat Source Newsletter (Jan. 20, 2022)Cisco Talos·Jan 20, 19:00 UTC · Jan 20, 2022RansomwareCVE-2021-4239260
Threat Source newsletter (Nov. 4, 2021)Cisco Talos·Nov 4, 18:00 UTC · Nov 4, 2021Ransomware in the wild60
Threat Source newsletter (Oct. 28, 2021)Cisco Talos·Oct 28, 18:00 UTC · Oct 28, 2021Ransomware in the wildCVE-2021-41733CVE-2021-4201360
Threat Source newsletter (Sept. 23, 2021)Cisco Talos·Sep 23, 18:00 UTC · Sep 23, 2021RansomwareCVE-2021-38647CVE-2021-38648CVE-2021-38645+1 CVEs160
Threat Source newsletter (Sept. 16, 2021)Cisco Talos·Sep 16, 18:00 UTC · Sep 16, 2021Ransomware in the wildCVE-2021-40444CVE-2021-36965CVE-2021-2643560
Threat Source newsletter (Aug. 19, 2021)Cisco Talos·Aug 19, 18:00 UTC · Aug 19, 2021RansomwareCVE-2021-1675CVE-2021-3452760
Threat Source newsletter (July 15, 2021)Cisco Talos·Jul 15, 18:00 UTC · Jul 15, 2021Ransomware in the wildCVE-2021-3444860
Threat Source Newsletter (April 15, 2021)Cisco Talos·Apr 15, 18:00 UTC · Apr 15, 2021RansomwareCVE-2021-28480CVE-2021-28481CVE-2021-28482+1 CVEs60
SamSam: The Doctor Will See You, After He Pays The RansomCisco Talos·Mar 23, 20:38 UTC · Mar 23, 2016Ransomware57
Chaos ransomware deploys browser-based msaRAT to evade network detectionSecurity Affairs·Jul 23, 18:27 UTC · Jul 23, 2026Ransomware57
Chaos Ransomware Uses msaRAT to Route C2 Traffic Through Headless Chrome and EdgeThe Hacker News·Jul 23, 13:11 UTC · Jul 23, 2026Ransomware57
Chaos ransomware's msaRAT: Living off the browser to build a covert C2 channelCisco Talos·Jul 23, 10:00 UTC · Jul 23, 2026Ransomware57
Chaos ransomware msaRAT hides its C2 channel inside a legitimate browser processHelp Net Security·Jul 23, 00:00 UTC · Jul 23, 2026Ransomware57
⚡ Weekly Recap: Proxy Botnets, Browser Ransomware, AI Agent Tricks, Fake PoC Malware and MoreThe Hacker News·Jul 6, 13:02 UTC · Jul 6, 2026RansomwareCVE-2026-48276CVE-2026-48283CVE-2026-48277+69 CVEs160
Do not get high(jacked) off your own supply (chain)Cisco Talos·Apr 3, 17:31 UTC · Apr 3, 2026Ransomware57
An overview of ransomware threats in Japan in 2025 and early detection insights from Qilin casesCisco Talos·Apr 2, 10:00 UTC · Apr 2, 2026Ransomware60
Henry IV, Hotspur, Hal, and hallucinationsCisco Talos·Feb 26, 19:00 UTC · Feb 26, 2026Ransomware in the wildCVE-2026-2012760
Resolutions, shmesolutions (and what’s actually worked for me)Cisco Talos·Jan 8, 19:00 UTC · Jan 8, 2026Ransomware60
Cisco Talos AntivirusCisco Talos·Dec 19, 16:43 UTC · Dec 19, 2025Ransomware in the wildCVE-2026-20182CVE-2025-20333CVE-2025-2036260
One newsletter to rule them allCisco Talos·Dec 11, 19:00 UTC · Dec 11, 2025RansomwareCVE-2024-5132460
Velociraptor leveraged in ransomware attacksCisco Talos·Oct 9, 10:00 UTC · Oct 9, 2025RansomwareCVE-2025-6264160
Ransomware incidents in Japan during the first half of 2025Cisco Talos·Aug 19, 10:00 UTC · Aug 19, 2025Ransomware60