Grandoreiro — Örnek SHA256: 2ca8fcae | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, LA bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 2ca8fcae0fbdcd61ddc56e730e37d4946bcc4526b94b36cf4508b288cd900aaa
• MD5: f408ccaa94eec9aa1bcbf8e5904bab91

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: 2ca8fcae0fbdcd61"
        threat_level = "high"
        first_seen = "2025-03-25"
    condition:
        hash.sha256(0, filesize) == "2ca8fcae0fbdcd61ddc56e730e37d4946bcc4526b94b36cf4508b288cd900aaa"
}