SystemBC — Örnek SHA256: 7cd1a456 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 7cd1a456eff37b1219c1494656e4bbe84ad43acfb837dfbf1cbaa3bebeed6490
• MD5: 0f84f1cf9893042d1fdc24c16d29367a

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: 7cd1a456eff37b12"
        threat_level = "medium"
        first_seen = "2023-03-25"
    condition:
        hash.sha256(0, filesize) == "7cd1a456eff37b1219c1494656e4bbe84ad43acfb837dfbf1cbaa3bebeed6490"
}