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Tag: Countermeasures

  • The Register: So … Russia no longer a cyber threat to America?

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    Kurt Seifried
    in

    Source URL: https://www.theregister.com/2025/03/04/russia_cyber_threat/ Source: The Register Title: So … Russia no longer a cyber threat to America? Feedly Summary: Mixed messages from Pentagon, CISA as Trump gets pally with Putin and Kremlin strikes US critical networks Comment America’s cybersecurity chiefs in recent days have been sending mixed messages about the threat posed by Russia in…

  • Hacker News: Narrow finetuning can produce broadly misaligned LLM [pdf]

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    Kurt Seifried
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    Source URL: https://martins1612.github.io/emergent_misalignment_betley.pdf Source: Hacker News Title: Narrow finetuning can produce broadly misaligned LLM [pdf] Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The document presents findings on the phenomenon of “emergent misalignment” in large language models (LLMs) like GPT-4o when finetuned on specific narrow tasks, particularly the creation of insecure code. The results…

  • Slashdot: Ghost Ransomware Continues To Infect Critical Infrastructure, Feds Warn

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    Kurt Seifried
    in

    Source URL: https://it.slashdot.org/story/25/02/21/0032236/ghost-ransomware-continues-to-infect-critical-infrastructure-feds-warn?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Ghost Ransomware Continues To Infect Critical Infrastructure, Feds Warn Feedly Summary: AI Summary and Description: Yes Summary: The text discusses ongoing threats posed by the Ghost ransomware group, underlining the importance of addressing vulnerabilities to mitigate risks. The advisory issued by the FBI and US Cybersecurity and Infrastructure Security…

  • Cisco Talos Blog: Talos IR trends Q4 2024: Web shell usage and exploitation of public-facing applications spike

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    Kurt Seifried
    in

    Source URL: https://blog.talosintelligence.com/talos-ir-trends-q4-2024/ Source: Cisco Talos Blog Title: Talos IR trends Q4 2024: Web shell usage and exploitation of public-facing applications spike Feedly Summary: This new report from Cisco Talos Incident Response explores how threat actors increasingly deployed web shells against vulnerable web applications, and exploited vulnerable or unpatched public-facing applications to gain initial access.…

  • Hacker News: We got hit by an alarmingly well-prepared phish spammer

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    Kurt Seifried
    in

    Source URL: https://utcc.utoronto.ca/~cks/space/blog/spam/WellPreparedPhishSpammer Source: Hacker News Title: We got hit by an alarmingly well-prepared phish spammer Feedly Summary: Comments AI Summary and Description: Yes Summary: The text highlights a sophisticated phishing attack where attackers exploited VPN access to send spam emails after compromising a user’s credentials. This incident underscores the importance of examining security practices…

  • Cloud Blog: ScatterBrain: Unmasking the Shadow of PoisonPlug’s Obfuscator

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    Kurt Seifried
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    Source URL: https://cloud.google.com/blog/topics/threat-intelligence/scatterbrain-unmasking-poisonplug-obfuscator/ Source: Cloud Blog Title: ScatterBrain: Unmasking the Shadow of PoisonPlug’s Obfuscator Feedly Summary: Written by: Nino Isakovic Introduction Since 2022, Google Threat Intelligence Group (GTIG) has been tracking multiple cyber espionage operations conducted by China-nexus actors utilizing POISONPLUG.SHADOW. These operations employ a custom obfuscating compiler that we refer to as “ScatterBrain," facilitating…

  • Cisco Talos Blog: New TorNet backdoor seen in widespread campaign

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    Kurt Seifried
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    Source URL: https://blog.talosintelligence.com/new-tornet-backdoor-campaign/ Source: Cisco Talos Blog Title: New TorNet backdoor seen in widespread campaign Feedly Summary: Cisco Talos discovered an ongoing malicious campaign operated by a financially motivated threat actor targeting users, predominantly in Poland and Germany. AI Summary and Description: Yes **Summary:** The text describes a sophisticated ongoing cyber campaign discovered by Cisco…

  • Hacker News: VPN is now the resistance tool of choice in authoritarian regimes

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    Kurt Seifried
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    Source URL: https://www.compiler.news/proton-vpn-venezuela-russia/ Source: Hacker News Title: VPN is now the resistance tool of choice in authoritarian regimes Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the complex struggle between censorship regimes, particularly in countries like Venezuela and Russia, and the measures taken by VPN providers like Proton to undermine these…

  • Hacker News: Nepenthes is a tarpit to catch AI web crawlers

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    Kurt Seifried
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    Source URL: https://zadzmo.org/code/nepenthes/ Source: Hacker News Title: Nepenthes is a tarpit to catch AI web crawlers Feedly Summary: Comments AI Summary and Description: Yes Summary: The text describes “Nepenthes,” a tarpit software devised to trap web crawlers, particularly those scraping data for large language models (LLMs). It offers unique functionalities and deployment setups, with explicit…