Malware

May 14, 2025Ravie LakshmananWindows Security / Threat Intelligence Cybersecurity researchers have discovered a new phishing campaign that’s being used to distribute malware…

May 15, 2025Ravie LakshmananMalware / Threat Intelligence Cybersecurity researchers have discovered a malicious package named “os-info-checker-es6” that disguises itself as an operating…

A Russia-linked threat actor has been attributed to a cyber espionage operation targeting webmail servers such as Roundcube, Horde, MDaemon, and Zimbra…

Cybersecurity researchers have shed light on a new malware campaign that makes use of a PowerShell-based shellcode loader to deploy a remote…

May 16, 2025Ravie LakshmananUnited States Cybersecurity researchers are calling attention to a new botnet malware called HTTPBot that has been used to…

Content warning: Because of the nature of some of the activities we discovered, this series of articles contains content that some readers…

This blogpost introduces an operation that we named RoundPress, targeting high-value webmail servers with XSS vulnerabilities, and that we assess with medium…

Cyber-attacks targeting healthcare have “noticeably increased” in intensity, with the sector suffering more incidents than other key industries in 2024, according to…

The Federal Bureau of Investigation (FBI) has released a public service announcement to warn individuals about a growing cyber threat involving text…

Content warning: Because of the nature of some of the activities we discovered, this series of articles contains content that some readers…