SystemBC — Örnek SHA256: ca958072 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: ca958072c2483f5cfab83972b3e5a25a163eed2d0d6df7d310ddf200a6fec53c
• MD5: 84499558c48c4fdebac20cab68253aa7

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: ca958072c2483f5c"
        threat_level = "medium"
        first_seen = "2023-04-11"
    condition:
        hash.sha256(0, filesize) == "ca958072c2483f5cfab83972b3e5a25a163eed2d0d6df7d310ddf200a6fec53c"
}