SystemBC — Örnek SHA256: 52d1b27d | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 52d1b27dddcf8fc24ea4258f108fc186feeaa95d9b882341c7a49a5d8b819436
• MD5: ca810ef2745de0c5636e539a80fc3467

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: 52d1b27dddcf8fc2"
        threat_level = "medium"
        first_seen = "2023-02-12"
    condition:
        hash.sha256(0, filesize) == "52d1b27dddcf8fc24ea4258f108fc186feeaa95d9b882341c7a49a5d8b819436"
}