Iranian Hackers Using POWERSTAR Backdoor in Targeted Espionage Attacks

Charming Kitten, the nation-state actor affiliated with Iran’s Islamic Revolutionary Guard Corps (IRGC), has been attributed to a bespoke spear-phishing campaign that delivers an updated version of a fully-featured PowerShell backdoor called POWERSTAR.
“There have been improved operational security measures placed in the malware to make it more difficult to analyze and collect intelligence,”