Grandoreiro — Örnek SHA256: 73fb2f9e | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, LA bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 73fb2f9e20d4242c9b4c42d9b16d04a4ba7215a8cccf4d21c6d85926e14233fa
• MD5: 4a80191a2d6a3b7c5f8c0dccfcd3991b

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 Grandoreiro_SHA256 {
    meta:
        description = "Grandoreiro sample: 73fb2f9e20d4242c"
        threat_level = "high"
        first_seen = "2024-09-03"
    condition:
        hash.sha256(0, filesize) == "73fb2f9e20d4242c9b4c42d9b16d04a4ba7215a8cccf4d21c6d85926e14233fa"
}