Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256124851e0082f9d38942824a0a349c8391fa2d1717eacffbd58e48ac6673d680f
MD527182f9017d8e4212fbc32e954e19d37
File Typeexe
Size14322.4 KB
First Seen2025-05-27
File Name124851e0082f9d38942824a0a349c8391fa2d1717eacffbd58e48ac6673d680f
Tagsakira, exe, Ransomware

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: 124851e0082f9d38942824a0a349c8391fa2d1717eacffbd58e48ac6673d680f
  • MD5: 27182f9017d8e4212fbc32e954e19d37

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: 124851e0082f9d38"
        threat_level = "high"
        first_seen = "2025-05-27"
    condition:
        hash.sha256(0, filesize) == "124851e0082f9d38942824a0a349c8391fa2d1717eacffbd58e48ac6673d680f"
}

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 124851e0082f9d38942824a0a349c8391fa2d1717eacffbd58e48ac6673d680f # MD5 27182f9017d8e4212fbc32e954e19d37
TypeValueNote
sha256 124851e0082f9d38942824a0a349c8391fa2d1717eacffbd58e48ac6673d680f Sample:Akira
md5 27182f9017d8e4212fbc32e954e19d37 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi