While the exact contents of your specific RAR file may vary, typical write-ups for this IoC (Indicator of Compromise) reveal a standard attack chain:
: The archive likely originated from a phishing email where the "rar" file contains a malicious executable disguised as a "Payment Advice" or "Invoice" [1, 3]. 🔍 Analysis of the Archive
: Used as a staging point to deliver encrypted shellcode or final-stage malware like Remcos RAT [3]. 91.225.104.198.rar
: If you have this file, do not extract its contents.
: The RAR file contains a single heavily obfuscated executable ( .exe ) or a loader script ( .vbs or .js ). While the exact contents of your specific RAR
: This information-stealing Trojan often uses this IP for data exfiltration or to download additional payloads [1, 2].
: It attempts to harvest credentials from browsers, email clients (Outlook, Thunderbird), and VPN software, sending them back to the 91.225.104.198 server. ⚠️ Recommended Actions : The RAR file contains a single heavily
The IP address is linked to malicious activities, specifically: