GuLoader — Örnek SHA256: 59dcfbf6 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 59dcfbf61ced41a5f09385cd4a795312a35b5d454064bcf97bb887bbffef8b04
• MD5: 4bb17c379038b3eb5c12861132e8819a

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: 59dcfbf61ced41a5"
        threat_level = "medium"
        first_seen = "2026-01-09"
    condition:
        hash.sha256(0, filesize) == "59dcfbf61ced41a5f09385cd4a795312a35b5d454064bcf97bb887bbffef8b04"
}