GuLoader — Örnek SHA256: b4f41019 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: b4f410192ffe60eeb59a7265c88745ed749f41edebabeab668855eca5b8654a0
• MD5: 7d5a53539b7c30e264b9d88f37b11baa

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: b4f410192ffe60ee"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "b4f410192ffe60eeb59a7265c88745ed749f41edebabeab668855eca5b8654a0"
}