GuLoader — Örnek SHA256: 3ef42044 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 3ef420447d5f8c059cb9499b01ab4a2fb9b0cd1e677228d6ab0efd4163d85cf0
• MD5: 244d411a9a239a36b5e327d5d4008f54

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: 3ef420447d5f8c05"
        threat_level = "medium"
        first_seen = "2026-01-20"
    condition:
        hash.sha256(0, filesize) == "3ef420447d5f8c059cb9499b01ab4a2fb9b0cd1e677228d6ab0efd4163d85cf0"
}