GuLoader — Örnek SHA256: 420c14d9 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 420c14d970b34cad90493f8377d8130ac4e471da915f70c873a1db78d68a5e71
• MD5: da46e40befc8fe047880faf81d239665

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: 420c14d970b34cad"
        threat_level = "medium"
        first_seen = "2025-08-20"
    condition:
        hash.sha256(0, filesize) == "420c14d970b34cad90493f8377d8130ac4e471da915f70c873a1db78d68a5e71"
}