SystemBC — Örnek SHA256: 5e19e7fc | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 5e19e7fc39a959eae012efb699bca70cfca8591da0d4e893699d8c2f47abd99f
• MD5: 171460a017024e874e3bfd84221f3a88

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: 5e19e7fc39a959ea"
        threat_level = "medium"
        first_seen = "2023-03-26"
    condition:
        hash.sha256(0, filesize) == "5e19e7fc39a959eae012efb699bca70cfca8591da0d4e893699d8c2f47abd99f"
}