GuLoader — Örnek SHA256: f58c1437 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: f58c14370ca887ef557112732534fa842b8e443719285a962f1a4d66400a7123
• MD5: fe5569462d9ca145f78bc520e1e9a53e

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: f58c14370ca887ef"
        threat_level = "medium"
        first_seen = "2025-12-03"
    condition:
        hash.sha256(0, filesize) == "f58c14370ca887ef557112732534fa842b8e443719285a962f1a4d66400a7123"
}