GuLoader — Justificante_0556ab404ffe63489e00a499870 [6cf8488c]

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: 6cf8488cea5441bbea97788860864fd4e25dd4826ed18564c2ea66207fe20cf1
• MD5: 44543ceb29f2790c5073f8fb27b83477

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: 6cf8488cea5441bb"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "6cf8488cea5441bbea97788860864fd4e25dd4826ed18564c2ea66207fe20cf1"
}