SystemBC — Örnek SHA256: de049c43 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: de049c4399bdbf4ada27184d44ee972cc95b4dae8f4f0a0cf796f53df3ce4512
• MD5: bc0927b65c4fec62ba3bc1c9c932d27b

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: de049c4399bdbf4a"
        threat_level = "medium"
        first_seen = "2023-02-12"
    condition:
        hash.sha256(0, filesize) == "de049c4399bdbf4ada27184d44ee972cc95b4dae8f4f0a0cf796f53df3ce4512"
}