Cybersecurity researcher Saurabh identified suspicious code within the React2shell-scanner script, revealing a hidden payload designed to execute mshta.exe and download a secondary malware stage from py-installer.cc.
Threat actors have harnessed malicious ISO files to spread the Phantom Stealer malware against finance, accounting, and payment firms, as well as small and medium-sized enterprises in Russia as part of an advanced phishing campaign, reports Cyber Security News.
More sophisticated JSCEAL malware emerges Improved anti-analysis methods and a more robust command-and-control infrastructure have been embedded in an upgraded version of the JSCEAL information-stealing malware in use since August, according to GBHackers News.