GuLoader — Örnek SHA256: 39ce1c20 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d
• MD5: cce1a0e321260e92e572adc21c83d3a1

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: 39ce1c20aba55905"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d"
}