GuLoader — Örnek SHA256: 519ab6b3 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 519ab6b3a7f312dd520533bd579b161fd7a0fc7b07204ce22fe3b6279316c0b4
• MD5: f4eada0743d985d936f9ba3902a44f20

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: 519ab6b3a7f312dd"
        threat_level = "medium"
        first_seen = "2025-09-25"
    condition:
        hash.sha256(0, filesize) == "519ab6b3a7f312dd520533bd579b161fd7a0fc7b07204ce22fe3b6279316c0b4"
}