Grandoreiro — Örnek SHA256: 132b4070 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, LA bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 132b407090ee6245110b77bee17447e2c700a3b06deffa55a0fd1605691cd17b
• MD5: 29bd31f6b73955c2d4891c80b57cdc38

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: 132b407090ee6245"
        threat_level = "high"
        first_seen = "2024-06-04"
    condition:
        hash.sha256(0, filesize) == "132b407090ee6245110b77bee17447e2c700a3b06deffa55a0fd1605691cd17b"
}