GuLoader — Örnek SHA256: a1a199f2 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: a1a199f270e7be974357239cd81eb58852d49832fd946f9f61b05fbfed896202
• MD5: c9d18d52d8fcda2e750c8e838dd26d31

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: a1a199f270e7be97"
        threat_level = "medium"
        first_seen = "2025-09-18"
    condition:
        hash.sha256(0, filesize) == "a1a199f270e7be974357239cd81eb58852d49832fd946f9f61b05fbfed896202"
}