Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 32-bit Windows platform, family Phorpiex
Trojan:Win32/Phorpiex.RC!MTB is a detection for the Phorpiex worm, a botnet known for spam distribution, credential theft, and downloading other malware. The '!MTB' suffix indicates this was identified by a machine learning model based on its malicious behavior on the system.
No detailed analysis available from definition files.
7436220538e6cded0c499167424975a2aacf93217dca40c683f0610b4f3eb3b7Isolate the affected machine from the network to prevent spread. Run a full system scan with an updated antivirus tool to remove all malicious components. After cleaning, change all user passwords (especially for email and financial accounts) as this malware steals credentials.