GuLoader - Sample SHA256: 13d364a6 | Medium Threat Analysis

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: 13d364a6ff0b45a22b159eaee38fb18763ac22511f341dd0088a9f206c2cdd43
• MD5: e3d0d8b02ba49e06e6b0b00963967f67

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: 13d364a6ff0b45a2"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "13d364a6ff0b45a22b159eaee38fb18763ac22511f341dd0088a9f206c2cdd43"
}