GuLoader — Örnek SHA256: 4f891869 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: 4f89186921e9841c761efd9608beafa691675d47ab5e0d08a816a64b9b62122d
• MD5: ac45cca1364f6a367769a0c8332e54b1

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: 4f89186921e9841c"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "4f89186921e9841c761efd9608beafa691675d47ab5e0d08a816a64b9b62122d"
}