GuLoader — Örnek SHA256: f3a1a67e | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: f3a1a67e646cfa12e62e273c6e57fe66367fccbfea538a02aa2c66f4669e24ca
• MD5: f53b81f31570e400280e94145e2df101

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: f3a1a67e646cfa12"
        threat_level = "medium"
        first_seen = "2026-03-06"
    condition:
        hash.sha256(0, filesize) == "f3a1a67e646cfa12e62e273c6e57fe66367fccbfea538a02aa2c66f4669e24ca"
}