GuLoader — Örnek SHA256: b64ff320 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: b64ff32025fa0643cad047a6084584196a6b8fc6ca823e9de581452be6044649
• MD5: 34caa859b5f7c05bb0cf21fb3acda59a

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: b64ff32025fa0643"
        threat_level = "medium"
        first_seen = "2026-03-06"
    condition:
        hash.sha256(0, filesize) == "b64ff32025fa0643cad047a6084584196a6b8fc6ca823e9de581452be6044649"
}