GuLoader — Örnek SHA256: 2f8b668a | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 2f8b668a7cd26e57926badd47cbb25c18459ffbc04d546ead3d063b9fdea198e
• MD5: bac3da36d1474b81f1d5bb6edb5e4fd2

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: 2f8b668a7cd26e57"
        threat_level = "medium"
        first_seen = "2025-10-10"
    condition:
        hash.sha256(0, filesize) == "2f8b668a7cd26e57926badd47cbb25c18459ffbc04d546ead3d063b9fdea198e"
}