Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256232ad46f353db7bca9d03e88e0c25981447839b221bea99c35f66819f1e17e77
MD51c34c1860041aa479c14a9c5b332712c
File Typeexe
Size222.0 KB
First Seen2025-06-01
File Name232ad46f353db7bca9d03e88e0c25981447839b221bea99c35f66819f1e17e77
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: 232ad46f353db7bca9d03e88e0c25981447839b221bea99c35f66819f1e17e77
  • MD5: 1c34c1860041aa479c14a9c5b332712c

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: 232ad46f353db7bc"
        threat_level = "high"
        first_seen = "2025-06-01"
    condition:
        hash.sha256(0, filesize) == "232ad46f353db7bca9d03e88e0c25981447839b221bea99c35f66819f1e17e77"
}

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 232ad46f353db7bca9d03e88e0c25981447839b221bea99c35f66819f1e17e77 # MD5 1c34c1860041aa479c14a9c5b332712c
TypeValueNote
sha256 232ad46f353db7bca9d03e88e0c25981447839b221bea99c35f66819f1e17e77 Sample:Akira
md5 1c34c1860041aa479c14a9c5b332712c Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi