Vidar - Sample SHA256: b91ef750 | High Threat Analysis

Cryptographic Identifiers

Malware Family: Vidar

Vidar Stealer, kripto cüzdanları hedefler.

Threat Indicators (IOC)

• SHA256: b91ef750004082c1b891479525592d894d55028402cef655e87a29cba032574c
• MD5: 2d1cb8f0476871f2062ee81a1d2ed35c

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

System Cleanup Guide

1. Disconnect the system from the network immediately
2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
3. Move crypto wallets to a new address and abandon the old ones
4. Start a full scan with up-to-date antivirus
5. Clear saved browser passwords and enable 2FA
6. Sign out of all sessions on every affected service

YARA Rule Hints

rule Vidar_SHA256 {
    meta:
        description = "Vidar sample: b91ef750004082c1"
        threat_level = "high"
        first_seen = "2026-05-23"
    condition:
        hash.sha256(0, filesize) == "b91ef750004082c1b891479525592d894d55028402cef655e87a29cba032574c"
}