SystemBC — Örnek SHA256: c9f39638 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: c9f396388822102ed458dacc4b059a46c69ba11cb8b0785b9fb2ce8285abeb42
• MD5: 25f45cc971d7ee1d763f69508676f1c2

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: c9f396388822102e"
        threat_level = "medium"
        first_seen = "2021-07-06"
    condition:
        hash.sha256(0, filesize) == "c9f396388822102ed458dacc4b059a46c69ba11cb8b0785b9fb2ce8285abeb42"
}