SystemBC — Örnek SHA256: 76bd9beb | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 76bd9bebdadfeda8974424b76d669a8f22b4a1178b1a9caae0d2c5a60c9db5e9
• MD5: 0f6f452ee406b3360e39819aac42a200

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: 76bd9bebdadfeda8"
        threat_level = "medium"
        first_seen = "2022-12-11"
    condition:
        hash.sha256(0, filesize) == "76bd9bebdadfeda8974424b76d669a8f22b4a1178b1a9caae0d2c5a60c9db5e9"
}