GuLoader — Örnek SHA256: 43f6f999 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 43f6f999b13f232d86d059735e43d9ac2cdded3be9ec36a5aeb27f655e008c68
• MD5: 452c4a89c86069b52af745cf971f3ea7

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: 43f6f999b13f232d"
        threat_level = "medium"
        first_seen = "2025-10-21"
    condition:
        hash.sha256(0, filesize) == "43f6f999b13f232d86d059735e43d9ac2cdded3be9ec36a5aeb27f655e008c68"
}