Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2562b00a02196b87445633cabde506b4387979504cf60955f0b40cf2e4da4f0fd23
MD5145b1e3aa4cdf15b5eb443571199cb19
File Typeexe
Size1005.0 KB
First Seen2025-06-12
File Name2b00a02196b87445633cabde506b4387979504cf60955f0b40cf2e4da4f0fd23
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: 2b00a02196b87445633cabde506b4387979504cf60955f0b40cf2e4da4f0fd23
  • MD5: 145b1e3aa4cdf15b5eb443571199cb19

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: 2b00a02196b87445"
        threat_level = "high"
        first_seen = "2025-06-12"
    condition:
        hash.sha256(0, filesize) == "2b00a02196b87445633cabde506b4387979504cf60955f0b40cf2e4da4f0fd23"
}

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 2b00a02196b87445633cabde506b4387979504cf60955f0b40cf2e4da4f0fd23 # MD5 145b1e3aa4cdf15b5eb443571199cb19
TypeValueNote
sha256 2b00a02196b87445633cabde506b4387979504cf60955f0b40cf2e4da4f0fd23 Sample:Akira
md5 145b1e3aa4cdf15b5eb443571199cb19 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi