GuLoader — Örnek SHA256: 849a87f9 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 849a87f9f4ef523643fde0ebc547c58c5ebbda3a4b1daac8e7e6e0896d7f61dc
• MD5: f3c387b1d9d5ee0348f0461ec742efb6

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: 849a87f9f4ef5236"
        threat_level = "medium"
        first_seen = "2025-10-10"
    condition:
        hash.sha256(0, filesize) == "849a87f9f4ef523643fde0ebc547c58c5ebbda3a4b1daac8e7e6e0896d7f61dc"
}