Akira — Örnek SHA256: 3b4137e8 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Akira

Akira, Cisco VPN açıklarını hedefler.

Threat Indicators (IOC)

• SHA256: 3b4137e8916fe1148f16a545b6e0f9465e824e9faab4aaa36079287147501f79
• MD5: d23c85d858eb9c90a5de9901c2db75c7

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

System Cleanup Guide

1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
2. Do not pay the ransom — there is no guarantee your files will be restored
3. Quarantine the affected drives
4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
5. Try available decryptor tools (the NoMoreRansom project)
6. Report the incident to the authorities (cybercrime unit)
7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Akira_SHA256 {
    meta:
        description = "Akira sample: 3b4137e8916fe114"
        threat_level = "high"
        first_seen = "2025-05-31"
    condition:
        hash.sha256(0, filesize) == "3b4137e8916fe1148f16a545b6e0f9465e824e9faab4aaa36079287147501f79"
}