SystemBC - 35da946b55a7125ac91be532a686c501.zip [d817131a]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: d817131a06e282101d1da0a44df9b273f2c65bd0f4dd7cd9ef8e74ed49ce57e4
• MD5: 124c7d3fd6012d5e1236d66d35da9cb2

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: d817131a06e28210"
        threat_level = "medium"
        first_seen = "2023-05-09"
    condition:
        hash.sha256(0, filesize) == "d817131a06e282101d1da0a44df9b273f2c65bd0f4dd7cd9ef8e74ed49ce57e4"
}