Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25608207409e1d789aea68419b04354184490ce46339be071c6c185c75ab9d08cba
MD5cb9c73b52474adb4a24a2a17daa2b95a
File Typeexe
Size1005.0 KB
First Seen2025-06-05
File Name08207409e1d789aea68419b04354184490ce46339be071c6c185c75ab9d08cba
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: 08207409e1d789aea68419b04354184490ce46339be071c6c185c75ab9d08cba
  • MD5: cb9c73b52474adb4a24a2a17daa2b95a

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: 08207409e1d789ae"
        threat_level = "high"
        first_seen = "2025-06-05"
    condition:
        hash.sha256(0, filesize) == "08207409e1d789aea68419b04354184490ce46339be071c6c185c75ab9d08cba"
}

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 08207409e1d789aea68419b04354184490ce46339be071c6c185c75ab9d08cba # MD5 cb9c73b52474adb4a24a2a17daa2b95a
TypeValueNote
sha256 08207409e1d789aea68419b04354184490ce46339be071c6c185c75ab9d08cba Sample:Akira
md5 cb9c73b52474adb4a24a2a17daa2b95a Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi