Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2560ee1d284ed663073872012c7bde7fac5ca1121403f1a5d2d5411317df282796c
MD57d827558e7841cc2887fc99537c1c97e
File Typeelf
Size4517.3 KB
First Seen2025-06-11
File Name0ee1d284ed663073872012c7bde7fac5ca1121403f1a5d2d5411317df282796c
Tagsakira, elf, 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: 0ee1d284ed663073872012c7bde7fac5ca1121403f1a5d2d5411317df282796c
  • MD5: 7d827558e7841cc2887fc99537c1c97e

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: 0ee1d284ed663073"
        threat_level = "high"
        first_seen = "2025-06-11"
    condition:
        hash.sha256(0, filesize) == "0ee1d284ed663073872012c7bde7fac5ca1121403f1a5d2d5411317df282796c"
}

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 0ee1d284ed663073872012c7bde7fac5ca1121403f1a5d2d5411317df282796c # MD5 7d827558e7841cc2887fc99537c1c97e
TypeValueNote
sha256 0ee1d284ed663073872012c7bde7fac5ca1121403f1a5d2d5411317df282796c Sample:Akira
md5 7d827558e7841cc2887fc99537c1c97e Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi