GuLoader — Örnek SHA256: 688f7807 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 688f780750bb4f3baa5a0b3e460f4cae16d56ce0c173d630811ce14c9b614fa1
• MD5: f632077cdacca6b399cc8a2a4a3b4c69

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: 688f780750bb4f3b"
        threat_level = "medium"
        first_seen = "2025-09-25"
    condition:
        hash.sha256(0, filesize) == "688f780750bb4f3baa5a0b3e460f4cae16d56ce0c173d630811ce14c9b614fa1"
}