SystemBC — Örnek SHA256: a37cd605 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: a37cd6051edefa788e7cc5b863ef71f6c90c2def033c710f43840ee936f0bfaf
• MD5: 4c8ac513a1b3c3ff79bbe5c00e79fb1e

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: a37cd6051edefa78"
        threat_level = "medium"
        first_seen = "2025-01-19"
    condition:
        hash.sha256(0, filesize) == "a37cd6051edefa788e7cc5b863ef71f6c90c2def033c710f43840ee936f0bfaf"
}