SystemBC — Örnek SHA256: c9dc5906 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: c9dc59066fe4cd939a7c33572a4db6918e18e1abc76c897abd39b127e7575e18
• MD5: 80f563f3992e9e7d87086f3f4966969f

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: c9dc59066fe4cd93"
        threat_level = "medium"
        first_seen = "2022-04-20"
    condition:
        hash.sha256(0, filesize) == "c9dc59066fe4cd939a7c33572a4db6918e18e1abc76c897abd39b127e7575e18"
}