HijackLoader — Örnek SHA256: 21fb0420 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: HijackLoader

HijackLoader, loader'dır.

Threat Indicators (IOC)

• SHA256: 21fb0420591a4b3d5dbafb6bc86ac1a08793e7d0d6f07c865ab4b96eed21d4f2
• MD5: 2c26b4f0f0e724f70375f87702f73c36

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 HijackLoader_SHA256 {
    meta:
        description = "HijackLoader sample: 21fb0420591a4b3d"
        threat_level = "medium"
        first_seen = "2025-10-19"
    condition:
        hash.sha256(0, filesize) == "21fb0420591a4b3d5dbafb6bc86ac1a08793e7d0d6f07c865ab4b96eed21d4f2"
}