SystemBC — Örnek SHA256: 66b27059 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: 66b27059ba8fcb7e8fd04f8f53296dc317478e243ad29b2020600d7deb2aa94a
• MD5: 3755a807810b183f2e789b6c83bb8b8b

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: 66b27059ba8fcb7e"
        threat_level = "medium"
        first_seen = "2022-05-27"
    condition:
        hash.sha256(0, filesize) == "66b27059ba8fcb7e8fd04f8f53296dc317478e243ad29b2020600d7deb2aa94a"
}