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Cloud Blog: Mark Your Calendar: APT41 Innovative Tactics

May 28, 2025

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Source URL: https://cloud.google.com/blog/topics/threat-intelligence/apt41-innovative-tactics/ Source: Cloud Blog Title: Mark Your Calendar: APT41 Innovative Tactics Feedly Summary: Written by: Patrick Whitsell Google Threat Intelligence Group’s (GTIG) mission is to protect Google’s billions of users and Google’s multitude of products and services. In late October 2024, GTIG discovered an exploited government website hosting malware being used to target…

Cisco Talos Blog: UAT-6382 exploits Cityworks zero-day vulnerability to deliver malware

May 22, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://blog.talosintelligence.com/uat-6382-exploits-cityworks-vulnerability/ Source: Cisco Talos Blog Title: UAT-6382 exploits Cityworks zero-day vulnerability to deliver malware Feedly Summary: Talos has observed exploitation of CVE-2025-0994 in the wild by UAT-6382, a Chinese-speaking threat actor, who then deployed malware payloads via TetraLoader. AI Summary and Description: Yes **Summary:** The text describes the exploitation of a significant remote-code-execution…

Krebs on Security: Patch Tuesday, May 2025 Edition

May 14, 2025

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Kurt Seifried

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Source URL: https://krebsonsecurity.com/2025/05/patch-tuesday-may-2025-edition/ Source: Krebs on Security Title: Patch Tuesday, May 2025 Edition Feedly Summary: Microsoft on Tuesday released software updates to fix at least 70 vulnerabilities in Windows and related products, including five zero-day flaws that are already seeing active exploitation. Adding to the sense of urgency with this month’s patch batch from Redmond…

Microsoft Security Blog: Marbled Dust leverages zero-day in Output Messenger for regional espionage

May 12, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/ Source: Microsoft Security Blog Title: Marbled Dust leverages zero-day in Output Messenger for regional espionage Feedly Summary: Since April 2024, the threat actor that Microsoft Threat Intelligence tracks as Marbled Dust has been observed exploiting user accounts that have not applied fixes to a zero-day vulnerability (CVE-2025-27920) in the messaging app Output…

Cisco Talos Blog: Spam campaign targeting Brazil abuses Remote Monitoring and Management tools

May 8, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://blog.talosintelligence.com/spam-campaign-targeting-brazil-abuses-rmm-tools/ Source: Cisco Talos Blog Title: Spam campaign targeting Brazil abuses Remote Monitoring and Management tools Feedly Summary: A new spam campaign is targeting Brazilian users with a clever twist — abusing the free trial period of trusted remote monitoring tools and the country’s electronic invoice system to spread malicious agents. AI Summary…

Cloud Blog: COLDRIVER Using New Malware To Steal Documents From Western Targets and NGOs

May 7, 2025

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Kurt Seifried

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Source URL: https://cloud.google.com/blog/topics/threat-intelligence/coldriver-steal-documents-western-targets-ngos/ Source: Cloud Blog Title: COLDRIVER Using New Malware To Steal Documents From Western Targets and NGOs Feedly Summary: Written by: Wesley Shields Google Threat Intelligence Group (GTIG) has identified a new piece of malware called LOSTKEYS, attributed to the Russian government-backed threat group COLDRIVER (also known as UNC4057, Star Blizzard, and Callisto).…

Cloud Blog: From insight to action: M-Trends, agentic AI, and how we’re boosting defenders at RSAC 2025

Apr 28, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://cloud.google.com/blog/products/identity-security/from-insight-to-action-m-trends-agentic-ai-and-how-were-boosting-defenders-at-rsac-2025/ Source: Cloud Blog Title: From insight to action: M-Trends, agentic AI, and how we’re boosting defenders at RSAC 2025 Feedly Summary: Cybersecurity is facing a unique moment, where AI-enhanced threat intelligence, products, and services are poised to give defenders an advantage over the threats they face that’s proven elusive — until now. …

Cloud Blog: M-Trends 2025: Data, Insights, and Recommendations From the Frontlines

Apr 23, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://cloud.google.com/blog/topics/threat-intelligence/m-trends-2025/ Source: Cloud Blog Title: M-Trends 2025: Data, Insights, and Recommendations From the Frontlines Feedly Summary: One of the ways threat actors keep up with the constantly evolving cyber defense landscape is by raising the level of sophistication of their attacks. This trend can be seen across many of our engagements, particularly when…

Cisco Talos Blog: Introducing ToyMaker, an Initial Access Broker working in cahoots with double extortion gangs

Apr 23, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://blog.talosintelligence.com/introducing-toymaker-an-initial-access-broker/ Source: Cisco Talos Blog Title: Introducing ToyMaker, an Initial Access Broker working in cahoots with double extortion gangs Feedly Summary: Cisco Talos discovered a sophisticated attack on critical infrastructure by ToyMaker and Cactus, using the LAGTOY backdoor to orchestrate a relentless double extortion scheme. AI Summary and Description: Yes **Summary:** The text…

Microsoft Security Blog: Exploitation of CLFS zero-day leads to ransomware activity

Apr 8, 2025

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Kurt Seifried

in Uncategorized

Source URL: https://www.microsoft.com/en-us/security/blog/2025/04/08/exploitation-of-clfs-zero-day-leads-to-ransomware-activity/ Source: Microsoft Security Blog Title: Exploitation of CLFS zero-day leads to ransomware activity Feedly Summary: Microsoft Threat Intelligence Center (MSTIC) and Microsoft Security Response Center (MSRC) have discovered post-compromise exploitation of a newly discovered zero-day vulnerability in the Windows Common Log File System (CLFS) against a small number of targets. Microsoft released…

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