NjRAT - Sample SHA256: de4a5211 | High Threat Analysis

Cryptographic Identifiers

Malware Family: NjRAT

NjRAT, Orta Doğu'da yaygın RAT'tır.

Threat Indicators (IOC)

• SHA256: de4a52117da22ace7c927b2355a20af7091fb0461828daff9fd1eae90df7adde
• MD5: 55c85c7b390cfdf0f82cdec0c8bebcd6

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
2. Terminate suspicious processes from Task Manager
3. Run a full system scan with Malwarebytes or Kaspersky
4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
5. Review newly created tasks in Task Scheduler
6. Change all your account passwords from a clean device
7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule NjRAT_SHA256 {
    meta:
        description = "NjRAT sample: de4a52117da22ace"
        threat_level = "high"
        first_seen = "2026-02-07"
    condition:
        hash.sha256(0, filesize) == "de4a52117da22ace7c927b2355a20af7091fb0461828daff9fd1eae90df7adde"
}