GuLoader — Örnek SHA256: b5ab91f8 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: b5ab91f8a4a49e36e1723653698263a376e47ae84ad8cfdf0d862cdef3ac4633
• MD5: c708d56076c92147694e56d8c065d4f9

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: b5ab91f8a4a49e36"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "b5ab91f8a4a49e36e1723653698263a376e47ae84ad8cfdf0d862cdef3ac4633"
}