GuLoader — Örnek SHA256: 4d4c0f86 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 4d4c0f86e62ee85c730519ca25a25f758d647944e8600391287c943083eec2b7
• MD5: 912ebf46161c730eed907e9941937c59

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: 4d4c0f86e62ee85c"
        threat_level = "medium"
        first_seen = "2025-09-18"
    condition:
        hash.sha256(0, filesize) == "4d4c0f86e62ee85c730519ca25a25f758d647944e8600391287c943083eec2b7"
}