SystemBC — Örnek SHA256: eb2fffb4 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: eb2fffb4be36583c9bf08a6cd90c4e38412dd79ccbff2d320fcc3d46d6aef6e5
• MD5: da2f0e86b71b0c3df73fea5af4f26898

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: eb2fffb4be36583c"
        threat_level = "medium"
        first_seen = "2023-01-20"
    condition:
        hash.sha256(0, filesize) == "eb2fffb4be36583c9bf08a6cd90c4e38412dd79ccbff2d320fcc3d46d6aef6e5"
}