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Tag: evolving threats

  • Cisco Talos Blog: Abusing with style: Leveraging cascading style sheets for evasion and tracking

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    Kurt Seifried
    in

    Source URL: https://blog.talosintelligence.com/css-abuse-for-evasion-and-tracking/ Source: Cisco Talos Blog Title: Abusing with style: Leveraging cascading style sheets for evasion and tracking Feedly Summary: Cascading Style Sheets (CSS) are ever present in modern day web browsing, however its far from their own use. This blog will detail the ways adversaries use CSS in email campaigns for evasion and…

  • 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
    in

    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…

  • NCSC Feed: The Cyber Threat to UK Business

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    Kurt Seifried
    in

    Source URL: https://www.ncsc.gov.uk/report/cyber-threat-uk-business Source: NCSC Feed Title: The Cyber Threat to UK Business Feedly Summary: First joint National Cyber Security Centre (NCSC) and National Crime Agency (NCA) report published today. AI Summary and Description: Yes Summary: The text discusses a new threat report from the National Cyber Security Centre and the National Crime Agency, which…

  • The Register: Choose your own Patch Tuesday adventure: Start with six zero day fixes, or six critical flaws

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    Kurt Seifried
    in

    Source URL: https://www.theregister.com/2025/03/12/patch_tuesday/ Source: The Register Title: Choose your own Patch Tuesday adventure: Start with six zero day fixes, or six critical flaws Feedly Summary: Microsoft tackles 50-plus security blunders, Adobe splats 3D bugs, and Apple deals with a doozy Patch Tuesday Microsoft’s Patch Tuesday bundle has appeared, with a dirty dozen flaws competing for…

  • Hacker News: Espressif’s Response to Undocumented Commands in ESP32 Bluetooth by Tarlogic

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    Kurt Seifried
    in

    Source URL: https://www.espressif.com/en/news/response_esp32_bluetooth Source: Hacker News Title: Espressif’s Response to Undocumented Commands in ESP32 Bluetooth by Tarlogic Feedly Summary: Comments AI Summary and Description: Yes Summary: Espressif addresses concerns regarding claims of a “backdoor” in its ESP32 chips, clarifying that the reported internal debug commands do not pose a security threat. The company emphasizes its…

  • The Register: Microsoft admits GitHub used to store malware that infected almost a million devices

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/03/10/infosec_in_brief/ Source: The Register Title: Microsoft admits GitHub used to store malware that infected almost a million devices Feedly Summary: Also, phone cleaner apps are a data-sucking scam, Singapore considering the literal rod for scammers, and more Infosec in Brief Microsoft has spotted a malvertising campaign that downloaded nastyware hosted on GitHub and…

  • Alerts: CISA Releases Three Industrial Control Systems Advisories

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    Kurt Seifried
    in

    Source URL: https://www.cisa.gov/news-events/alerts/2025/03/06/cisa-releases-three-industrial-control-systems-advisories Source: Alerts Title: CISA Releases Three Industrial Control Systems Advisories Feedly Summary: CISA released three Industrial Control Systems (ICS) advisories on March 6, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-065-01 Hitachi Energy PCU400 ICSA-25-065-02 Hitachi Energy Relion 670/650/SAM600-IO  ICSA-25-037-02 Schneider Electric EcoStruxure (Update…