SystemBC — Örnek SHA256: 4c95b642 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 4c95b642310f82c6a7779a2b561b6cb9a27ca22db74c66378d8a61ee8d32f758
• MD5: aff1ae0263ad833a893669799581e2cc

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Disconnect the system from the network — the loader may be downloading more malware
2. Analyze every downloaded payload
3. Inspect all network traffic and cut suspicious connections
4. Run a full antivirus scan
5. Consider reimaging the system

YARA Rule Hints

rule SystemBC_SHA256 {
    meta:
        description = "SystemBC sample: 4c95b642310f82c6"
        threat_level = "medium"
        first_seen = "2023-04-11"
    condition:
        hash.sha256(0, filesize) == "4c95b642310f82c6a7779a2b561b6cb9a27ca22db74c66378d8a61ee8d32f758"
}