SystemBC — Örnek SHA256: 686990b0 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: 686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80
• MD5: 77c6d4944106ec80bb717043741b57da

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: 686990b05fbd39d1"
        threat_level = "medium"
        first_seen = "2025-02-26"
    condition:
        hash.sha256(0, filesize) == "686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80"
}