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Tag: indicators of compromise

  • Alerts: CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware

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    Kurt Seifried
    in

    Source URL: https://www.cisa.gov/news-events/alerts/2025/03/12/cisa-and-partners-release-cybersecurity-advisory-medusa-ransomware Source: Alerts Title: CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware Feedly Summary: Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing and Analysis Center (MS-ISAC)—released joint Cybersecurity Advisory, #StopRansomware: Medusa Ransomware. This advisory provides tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs), and detection…

  • Cloud Blog: Ghost in the Router: China-Nexus Espionage Actor UNC3886 Targets Juniper Routers

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    Kurt Seifried
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    Source URL: https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionage-targets-juniper-routers/ Source: Cloud Blog Title: Ghost in the Router: China-Nexus Espionage Actor UNC3886 Targets Juniper Routers Feedly Summary: Written by: Lukasz Lamparski, Punsaen Boonyakarn, Shawn Chew, Frank Tse, Jakub Jozwiak, Mathew Potaczek, Logeswaran Nadarajan, Nick Harbour, Mustafa Nasser Introduction In mid 2024, Mandiant discovered threat actors deployed custom backdoors on Juniper Networks’ Junos…

  • Threat Research Archives – Unit 42: Uncovering .NET Malware Obfuscated by Encryption and Virtualization

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    Kurt Seifried
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    Source URL: https://unit42.paloaltonetworks.com/malware-obfuscation-techniques/ Source: Threat Research Archives – Unit 42 Title: Uncovering .NET Malware Obfuscated by Encryption and Virtualization Feedly Summary: AI Summary and Description: Yes **Summary:** This article provides a detailed examination of sophisticated obfuscation techniques utilized by various malware families, specifically focusing on how these methods enhance the ability of malware to evade…

  • Cisco Talos Blog: Who is Responsible and Does it Matter?

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    Kurt Seifried
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    Source URL: https://blog.talosintelligence.com/who-is-responsible-and-does-it-matter/ Source: Cisco Talos Blog Title: Who is Responsible and Does it Matter? Feedly Summary: Martin Lee dives into to the complexities of defending our customers from threat actors and covers the latest Talos research in this week’s newsletter. AI Summary and Description: Yes Summary: The text provides insights into the methodologies used…

  • Microsoft Security Blog: Malvertising campaign leads to info stealers hosted on GitHub

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    Kurt Seifried
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    Source URL: https://www.microsoft.com/en-us/security/blog/2025/03/06/malvertising-campaign-leads-to-info-stealers-hosted-on-github/ Source: Microsoft Security Blog Title: Malvertising campaign leads to info stealers hosted on GitHub Feedly Summary: Microsoft detected a large-scale malvertising campaign in early December 2024 that impacted nearly one million devices globally. The attack originated from illegal streaming websites embedded with malvertising redirectors and ultimately redirected users to GitHub to deliver…

  • Cisco Talos Blog: Unmasking the new persistent attacks on Japan

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    Kurt Seifried
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    Source URL: https://blog.talosintelligence.com/new-persistent-attacks-japan/ Source: Cisco Talos Blog Title: Unmasking the new persistent attacks on Japan Feedly Summary: Cisco Talos has discovered an active exploitation of CVE-2024-4577 by an attacker in order to gain access to the victim’s machines and carry out post-exploitation activities. AI Summary and Description: Yes **Summary:** The text describes a sophisticated cyberattack…

  • Unit 42: Squidoor: Suspected Chinese Threat Actor’s Backdoor Targets Global Organizations

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    Kurt Seifried
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    Source URL: https://unit42.paloaltonetworks.com/?p=138415 Source: Unit 42 Title: Squidoor: Suspected Chinese Threat Actor’s Backdoor Targets Global Organizations Feedly Summary: We analyze the backdoor Squidoor, used by a suspected Chinese threat actor to steal sensitive information. This multi-platform backdoor is built for stealth. The post Squidoor: Suspected Chinese Threat Actor’s Backdoor Targets Global Organizations appeared first on…

  • Unit 42: Auto-Color: An Emerging and Evasive Linux Backdoor

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    Kurt Seifried
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    Source URL: https://unit42.paloaltonetworks.com/?p=138356 Source: Unit 42 Title: Auto-Color: An Emerging and Evasive Linux Backdoor Feedly Summary: The new Linux malware named Auto-color uses advanced evasion tactics. Discovered by Unit 42, this article cover its installation, evasion features and more. The post Auto-Color: An Emerging and Evasive Linux Backdoor appeared first on Unit 42. AI Summary…

  • CSA: How Is AI Transforming SOCs from Reactive to Proactive?

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    Kurt Seifried
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    Source URL: https://cloudsecurityalliance.org/articles/transforming-socs-with-ai-from-reactive-to-proactive-security Source: CSA Title: How Is AI Transforming SOCs from Reactive to Proactive? Feedly Summary: AI Summary and Description: Yes **Summary:** The text discusses the modernization of Security Operation Centers (SOCs) through the integration of generative AI technologies and Managed Detection and Response (MDR) services. It emphasizes the shift from reactive to proactive…