GuLoader — Örnek SHA256: c8159db3 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: c8159db3b711e88d87652fe1d4a8a6043622b63af92c17020672e3d39757d8e6
• MD5: a6d9ea358dc7f7b4b31bb30f44280950

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: c8159db3b711e88d"
        threat_level = "medium"
        first_seen = "2025-10-31"
    condition:
        hash.sha256(0, filesize) == "c8159db3b711e88d87652fe1d4a8a6043622b63af92c17020672e3d39757d8e6"
}