GuLoader — Örnek SHA256: 99eb7121 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 99eb71216e1ab1b16a474cf4720b0c925a173f1db264a44bae1c4c8efaea0afe
• MD5: 41695fd6e9190f0b0a579899724c95ae

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: 99eb71216e1ab1b1"
        threat_level = "medium"
        first_seen = "2025-10-09"
    condition:
        hash.sha256(0, filesize) == "99eb71216e1ab1b16a474cf4720b0c925a173f1db264a44bae1c4c8efaea0afe"
}