GuLoader — Örnek SHA256: a3d67ef8 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: a3d67ef808497bf48930be418667da0c2d815431213ff9ca4304be6669f26801
• MD5: b4691ff531364fd7ef388299ec6c8b59

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: a3d67ef808497bf4"
        threat_level = "medium"
        first_seen = "2025-11-21"
    condition:
        hash.sha256(0, filesize) == "a3d67ef808497bf48930be418667da0c2d815431213ff9ca4304be6669f26801"
}