NjRAT - Sample SHA256: a3c0bd45 | High Threat Analysis

Cryptographic Identifiers

Malware Family: NjRAT

NjRAT, Orta Doğu'da yaygın RAT'tır.

Threat Indicators (IOC)

• SHA256: a3c0bd4521bd9b06b7b6400f7a7f701041e5179c4970ed95717d23f5446438fc
• MD5: 1ccf1c7fe2aeb79ce6fec37b86f66df0

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: a3c0bd4521bd9b06"
        threat_level = "high"
        first_seen = "2026-02-05"
    condition:
        hash.sha256(0, filesize) == "a3c0bd4521bd9b06b7b6400f7a7f701041e5179c4970ed95717d23f5446438fc"
}