SystemBC — Örnek SHA256: e90fa8b1 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: e90fa8b16a3e943baf7882ce978b4903c3012be94370e99eb0560bb8e970d682
• MD5: 5350c1492b2359b71a31ba103cc19b4f

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: e90fa8b16a3e943b"
        threat_level = "medium"
        first_seen = "2021-06-03"
    condition:
        hash.sha256(0, filesize) == "e90fa8b16a3e943baf7882ce978b4903c3012be94370e99eb0560bb8e970d682"
}