SystemBC — Örnek SHA256: 853e8569 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 853e856969c53d159ac3c36ef58bf39c92b4fe4d7d27a62d04e3d39e7e8d4608
• MD5: c3fc0472ea94ced91240c75200f406b6

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: 853e856969c53d15"
        threat_level = "medium"
        first_seen = "2023-01-16"
    condition:
        hash.sha256(0, filesize) == "853e856969c53d159ac3c36ef58bf39c92b4fe4d7d27a62d04e3d39e7e8d4608"
}