SystemBC — Örnek SHA256: b9d6bf45 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: b9d6bf45d5a7fefc79dd567d836474167d97988fc77179a2c7a57f29944550ba
• MD5: b54a0b8ea3c6ab313ce7ee4dc1128fd9

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: b9d6bf45d5a7fefc"
        threat_level = "medium"
        first_seen = "2022-02-10"
    condition:
        hash.sha256(0, filesize) == "b9d6bf45d5a7fefc79dd567d836474167d97988fc77179a2c7a57f29944550ba"
}