GuLoader — Örnek SHA256: f4b1dca0 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: f4b1dca023b3ba4928b6ea5fecee9a09c4c3d8fa4c3b21da5f600dc2c6d3b182
• MD5: 30974e96d49ef2ef73a34295ec7d01c2

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: f4b1dca023b3ba49"
        threat_level = "medium"
        first_seen = "2025-11-10"
    condition:
        hash.sha256(0, filesize) == "f4b1dca023b3ba4928b6ea5fecee9a09c4c3d8fa4c3b21da5f600dc2c6d3b182"
}