SystemBC — Örnek SHA256: 74bc8cc7 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy'dir.

Threat Indicators (IOC)

• SHA256: 74bc8cc794e98d78ac8e4d6eac70cec70e4c8b1359e53e48f653cac84bafdae0
• MD5: 1d2d5950861d191f0cf126bf80e1857e

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: 74bc8cc794e98d78"
        threat_level = "medium"
        first_seen = "2021-11-14"
    condition:
        hash.sha256(0, filesize) == "74bc8cc794e98d78ac8e4d6eac70cec70e4c8b1359e53e48f653cac84bafdae0"
}