GuLoader - Sample SHA256: 6bcf2335 | Medium Threat Analysis

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: 6bcf233552d59c4676308db85d85f5b6c3c3fc620e66f05159e6877f804cfd20
• MD5: ec74202730ea2572960cb1ff4396563c

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 GuLoader_SHA256 {
    meta:
        description = "GuLoader sample: 6bcf233552d59c46"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "6bcf233552d59c4676308db85d85f5b6c3c3fc620e66f05159e6877f804cfd20"
}