GuLoader — Örnek SHA256: 5209f5cf | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 5209f5cfedb14d3f5fe7e51a26560d2665c898706747120d8ad44c0c2667181e
• MD5: 58c0a31d42952ddfbb3f9db3a262b1b3

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: 5209f5cfedb14d3f"
        threat_level = "medium"
        first_seen = "2025-11-05"
    condition:
        hash.sha256(0, filesize) == "5209f5cfedb14d3f5fe7e51a26560d2665c898706747120d8ad44c0c2667181e"
}