Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256fe9ce5213926fe31b6d7f6f9411ecbad6e088f122b2d33d4ceb54410ccf8182f
MD5a97bd3c5d045b8edc01415e6024ed47d
File Typeexe
Size1056.5 KB
First Seen2025-08-11
File Namefe9ce5213926fe31b6d7f6f9411ecbad6e088f122b2d33d4ceb54410ccf8182f
Tagsakira

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: fe9ce5213926fe31b6d7f6f9411ecbad6e088f122b2d33d4ceb54410ccf8182f
  • MD5: a97bd3c5d045b8edc01415e6024ed47d

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: fe9ce5213926fe31"
        threat_level = "high"
        first_seen = "2025-08-11"
    condition:
        hash.sha256(0, filesize) == "fe9ce5213926fe31b6d7f6f9411ecbad6e088f122b2d33d4ceb54410ccf8182f"
}

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 fe9ce5213926fe31b6d7f6f9411ecbad6e088f122b2d33d4ceb54410ccf8182f # MD5 a97bd3c5d045b8edc01415e6024ed47d
TypeValueNote
sha256 fe9ce5213926fe31b6d7f6f9411ecbad6e088f122b2d33d4ceb54410ccf8182f Sample:Akira
md5 a97bd3c5d045b8edc01415e6024ed47d Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi