GuLoader — Örnek SHA256: defe1d14 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: defe1d14ab634443e42965af4946951655f63402a9eb523f63fb9ae1ca853920
• MD5: 89a35da6493e340f26cf77eabcb261c3

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: defe1d14ab634443"
        threat_level = "medium"
        first_seen = "2025-10-23"
    condition:
        hash.sha256(0, filesize) == "defe1d14ab634443e42965af4946951655f63402a9eb523f63fb9ae1ca853920"
}