GuLoader — Örnek SHA256: b2bd8c52 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: b2bd8c52c2ef719cb454ab2cf02c75c007a6b2abc0c5c7a268bc9ec25e43feef
• MD5: 27fde59d9b3bdfe0e3d556866a89a58e

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: b2bd8c52c2ef719c"
        threat_level = "medium"
        first_seen = "2025-10-10"
    condition:
        hash.sha256(0, filesize) == "b2bd8c52c2ef719cb454ab2cf02c75c007a6b2abc0c5c7a268bc9ec25e43feef"
}