CPUID watering hole attack spreads STX RAT malware
Threat actors compromised the CPUID website and spread STX RAT through fake CPU-Z and HWMonitor downloads. Attackers breached the website CPUID and replaced download links for CPU-Z and HWMonitor with malicious files for several hours. Users who downloaded them got infected with the STX RAT, giving attackers remote access to their systems. The short attack […]

Attackers breached the website CPUID and replaced download links for CPU-Z and HWMonitor with malicious files for several hours. Users who downloaded them got infected with the STX RAT, giving attackers remote access to their systems. The short attack window still exposed many users to compromise.
Investigations show attackers compromised a secondary API for about six hours, causing the site to display malicious links. The maintainers of the website confirmed that the original signed files remain safe, and the issue has been fixed.
Source: https://securityaffairs.com/190702/malware/cpuid-watering-hole-attack-spreads-stx-rat-malware.html
Related breach coverage
- Mirax malware campaign hits 220K accounts, enables full remote control2026-04-15
Mirax, a new Android RAT, spread via Meta ads, infected 220,000 users and turns devices into SOCKS5 proxies, giving attackers full remote control. Mirax is a new Android remote access trojan spreading through ads on Meta platforms, targeting mainly Spanish-speaking users and reaching over 220,000 accounts. The malicious code lets attackers fully control infected devices […]
- Attackers hijack Axios npm account to spread RAT malware2026-03-31
Threat actors hijacked the npm account of Axios to distribute RAT malware via malicious package updates. Threat actors compromised the npm account of Axios, a widely used library with over 100M weekly downloads, and published malicious versions to spread remote access trojans across Linux, Windows, and macOS. The supply chain attack was identified by multiple […]
- SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 932026-04-19
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape CPU-Z / HWMonitor watering hole infection – a copy-pasted attack Fake Claude site installs malware that gives attackers access to your computer Malware Analysis Static SKILL for Codex JanelaRAT: a financial threat targeting users in Latin […]
- CPUID Hacked to Serve Trojanized CPU-Z and HWMonitor Downloads2026-04-13
Download links were replaced by a Russian-speaking threat actor to distribute a recently emerged malware named STX RAT. The post CPUID Hacked to Serve Trojanized CPU-Z and HWMonitor Downloads appeared first on SecurityWeek.
