GuLoader — Örnek SHA256: 668fee61 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 668fee6188aac65571cd204837a76a08a4262ce075948a6f78469d93d8e3c1e8
• MD5: 4522797730ed245cc787f27b3dd1181c

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: 668fee6188aac655"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "668fee6188aac65571cd204837a76a08a4262ce075948a6f78469d93d8e3c1e8"
}