Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256fe210ab25c1e0f651a93f0f4c5f64091e0e3d45ba80924d9c5dca8339dd3024b
MD5532c04c73f0d1f07888a61c8cd6eeb0a
File Typeexe
Size1056.5 KB
First Seen2025-08-06
File Nameakira.exe.bin
Tagsakira, exe

Malware Family: Akira

Akira, Cisco VPN açıklarını hedefler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeCisco VPN ransomware
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: fe210ab25c1e0f651a93f0f4c5f64091e0e3d45ba80924d9c5dca8339dd3024b
  • MD5: 532c04c73f0d1f07888a61c8cd6eeb0a

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: fe210ab25c1e0f65"
        threat_level = "high"
        first_seen = "2025-08-06"
    condition:
        hash.sha256(0, filesize) == "fe210ab25c1e0f651a93f0f4c5f64091e0e3d45ba80924d9c5dca8339dd3024b"
}

Akira — Malware Profile

Akira ransomware RaaS. akiralkzxzq Tor sizdirma sitesi. .akira uzantisi. akira_readme.txt fidye notu. SleepEx anti-debug.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Akira
# SHA256 fe210ab25c1e0f651a93f0f4c5f64091e0e3d45ba80924d9c5dca8339dd3024b # MD5 532c04c73f0d1f07888a61c8cd6eeb0a
TypeValueNote
sha256 fe210ab25c1e0f651a93f0f4c5f64091e0e3d45ba80924d9c5dca8339dd3024b Sample:Akira
md5 532c04c73f0d1f07888a61c8cd6eeb0a Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi