SystemBC — Örnek SHA256: c5d3f4b0 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: c5d3f4b0b23c8981b5c40368167c3f0aadb13cc3adf7df5ec97bcb136739a807
• MD5: 68b15245891ef21b3b2de4aaa02ab618

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: c5d3f4b0b23c8981"
        threat_level = "medium"
        first_seen = "2023-09-28"
    condition:
        hash.sha256(0, filesize) == "c5d3f4b0b23c8981b5c40368167c3f0aadb13cc3adf7df5ec97bcb136739a807"
}