GuLoader — Frankliniana.exe [1355a9f4]

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: 1355a9f43795a3162b7cfd93d1e39cd4aba0b460fef572fced1c036473a222ab
• MD5: 17ae700cf861e07d94a5ef0422fca187

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: 1355a9f43795a316"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "1355a9f43795a3162b7cfd93d1e39cd4aba0b460fef572fced1c036473a222ab"
}