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Security News, Assessments & Alerts Page 45

Security News, Assessments & Alerts

Security Issues, Vulnerabilities, Exploits & Government Alerts

Tropic Trooper Uses Trojanized SumatraPDF and GitHub to Deploy AdaptixC2

Tropic Trooper Uses Trojanized SumatraPDF and GitHub to Deploy AdaptixC2

Ravie LakshmananApr 24, 2026Malware / Threat Intelligence Chinese-speaking individuals are the target of a new campaign that uses a trojanized version of SumatraPDF reader to deploy the AdaptixC2 Beacon post-exploitation agent and ultimately facilitate the… 

UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware

UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware

A previously undocumented threat activity cluster known as UNC6692 has been observed leveraging social engineering tactics via Microsoft Teams to deploy a custom malware suite on compromised hosts. “As with many other intrusions in recent… 

CISA, National Cyber Security Centre (NCSC) UK, and Global Partners Issue Advisory on Chinese Government-Linked Covert Cyber Networks

CISA, National Cyber Security Centre (NCSC) UK, and Global Partners Issue Advisory on Chinese Government-Linked Covert Cyber Networks

WASHINGTON – The Cybersecurity and Infrastructure Security Agency (CISA) and the United Kingdom’s National Cyber Security Centre (NCSC-UK), together with federal and international partners, have released a new cybersecurity advisory titled “Defending Against China-Nexus Covert…