GuLoader — Örnek SHA256: caf6f0fd | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: caf6f0fd17ffb06e09611427914be8fe4cc2792d106d1ee7ef0daf3585d31e67
• MD5: dbfba4c1c64f1db5c9f6b7be413803ce

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: caf6f0fd17ffb06e"
        threat_level = "medium"
        first_seen = "2025-12-05"
    condition:
        hash.sha256(0, filesize) == "caf6f0fd17ffb06e09611427914be8fe4cc2792d106d1ee7ef0daf3585d31e67"
}