GuLoader — Örnek SHA256: 90e8b7e3 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 90e8b7e31fd00f3209ed27b8eb5f74ac9b0b29aa9eeacc116518c9912ab11378
• MD5: 3d8cd70e35ff97c186be4dcc55bd31ce

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: 90e8b7e31fd00f32"
        threat_level = "medium"
        first_seen = "2025-12-17"
    condition:
        hash.sha256(0, filesize) == "90e8b7e31fd00f3209ed27b8eb5f74ac9b0b29aa9eeacc116518c9912ab11378"
}