GuLoader — Örnek SHA256: b4974c7f | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: b4974c7f703bc826a655d542c19dcf0e61c9e8c64b2ff7a2f981fdae8adac615
• MD5: 17773da953115f9705fddd6463174749

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: b4974c7f703bc826"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "b4974c7f703bc826a655d542c19dcf0e61c9e8c64b2ff7a2f981fdae8adac615"
}