SystemBC — SecuriteInfo.com.Trojan.MulDrop29.15967. [dcb373f7]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d
• MD5: 8c767708c9a9554c0afb504629e75ffd

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: dcb373f73cc5e298"
        threat_level = "medium"
        first_seen = "2025-03-05"
    condition:
        hash.sha256(0, filesize) == "dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d"
}