GuLoader — Örnek SHA256: 81536900 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 81536900f26d60e3b6ff4a5f381c339dc0c8a7b83da8050ccf9e70d3465dc877
• MD5: 107d954162a71e93065aeabd4bd1771b

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: 81536900f26d60e3"
        threat_level = "medium"
        first_seen = "2025-09-29"
    condition:
        hash.sha256(0, filesize) == "81536900f26d60e3b6ff4a5f381c339dc0c8a7b83da8050ccf9e70d3465dc877"
}