GuLoader — Örnek SHA256: d9f81bc2 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: d9f81bc212ecc590f42afe066311576f23940ab936fb91889a47e5ebf58c8bfb
• MD5: ac87db22255b618b546db0abfc120303

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: d9f81bc212ecc590"
        threat_level = "medium"
        first_seen = "2026-06-01"
    condition:
        hash.sha256(0, filesize) == "d9f81bc212ecc590f42afe066311576f23940ab936fb91889a47e5ebf58c8bfb"
}