SystemBC — Örnek SHA256: f5d83117 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: f5d83117640be29986b7f0c833dd99b5a18283a39d059ba2547a9ce2e7dc10ad
• MD5: 4dcfac67c5665f33265025373ad19396

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: f5d83117640be299"
        threat_level = "medium"
        first_seen = "2023-01-06"
    condition:
        hash.sha256(0, filesize) == "f5d83117640be29986b7f0c833dd99b5a18283a39d059ba2547a9ce2e7dc10ad"
}