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Tag: threat actors

  • Schneier on Security: New VPN Backdoor

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    Kurt Seifried
    in

    Source URL: https://www.schneier.com/blog/archives/2025/01/new-vpn-backdoor.html Source: Schneier on Security Title: New VPN Backdoor Feedly Summary: A newly discovered VPN backdoor uses some interesting tactics to avoid detection: When threat actors use backdoor malware to gain access to a network, they want to make sure all their hard work can’t be leveraged by competing groups or detected by…

  • The Register: Someone is slipping a hidden backdoor into Juniper routers across the globe, activated by a magic packet

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/01/25/mysterious_backdoor_juniper_routers/ Source: The Register Title: Someone is slipping a hidden backdoor into Juniper routers across the globe, activated by a magic packet Feedly Summary: Who could be so interested in chips, manufacturing, and more, in the US, UK, Europe, Russia… Someone has been quietly backdooring selected Juniper routers around the world in key…

  • Cisco Talos Blog: Seasoning email threats with hidden text salting

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    Kurt Seifried
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    Source URL: https://blog.talosintelligence.com/seasoning-email-threats-with-hidden-text-salting/ Source: Cisco Talos Blog Title: Seasoning email threats with hidden text salting Feedly Summary: Hidden text salting is a simple yet effective technique for bypassing email parsers, confusing spam filters, and evading detection engines that rely on keywords. Cisco Talos observed an increase in the number of email threats leveraging hidden text…

  • Alerts: CISA and FBI Release Advisory on How Threat Actors Chained Vulnerabilities in Ivanti Cloud Service Applications

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    Kurt Seifried
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    Source URL: https://www.cisa.gov/news-events/alerts/2025/01/22/cisa-and-fbi-release-advisory-how-threat-actors-chained-vulnerabilities-ivanti-cloud-service Source: Alerts Title: CISA and FBI Release Advisory on How Threat Actors Chained Vulnerabilities in Ivanti Cloud Service Applications Feedly Summary: CISA, in partnership with the Federal Bureau of Investigation (FBI), released Threat Actors Chained Vulnerabilities in Ivanti Cloud Service Applications. This advisory was crafted in response to active exploitation of vulnerabilities—CVE-2024-8963,…

  • Unit 42: Threat Brief: CVE-2025-0282 and CVE-2025-0283

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    Kurt Seifried
    in

    Source URL: https://unit42.paloaltonetworks.com/threat-brief-ivanti-cve-2025-0282-cve-2025-0283/ Source: Unit 42 Title: Threat Brief: CVE-2025-0282 and CVE-2025-0283 Feedly Summary: CVE-2025-0282 and CVE-2025-0283 affect multiple Ivanti products. This threat brief covers attack scope, including details from an incident response case. The post Threat Brief: CVE-2025-0282 and CVE-2025-0283 appeared first on Unit 42. AI Summary and Description: Yes **Summary:** The text details…

  • The Register: Russia’s Star Blizzard phishing crew caught targeting WhatsApp accounts

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/01/16/russia_star_blizzard_whatsapp/ Source: The Register Title: Russia’s Star Blizzard phishing crew caught targeting WhatsApp accounts Feedly Summary: FSB cyberspies venture into a new app for espionage, Microsoft says Star Blizzard, a prolific phishing crew backed by the Russian Federal Security Service (FSB), conducted a new campaign aiming to compromise WhatsApp accounts and gain access…

  • The Register: China’s Salt Typhoon spies spotted on US govt networks before telcos, CISA boss says

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/01/15/salt_typhoon_us_govt_networks/ Source: The Register Title: China’s Salt Typhoon spies spotted on US govt networks before telcos, CISA boss says Feedly Summary: We are only seeing ‘the tip of the iceberg,’ Easterly warns Beijing’s Salt Typhoon cyberspies had been seen in US government networks before telcos discovered the same foreign intruders in their own…