GuLoader — Örnek SHA256: b91b3e2c | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: b91b3e2c3e95e105fd0f5b910f936655b664bec6785a7d93e5c5a06168a663f2
• MD5: 074bb3720d90a19975ecdca1b1fd7fd7

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: b91b3e2c3e95e105"
        threat_level = "medium"
        first_seen = "2026-02-05"
    condition:
        hash.sha256(0, filesize) == "b91b3e2c3e95e105fd0f5b910f936655b664bec6785a7d93e5c5a06168a663f2"
}