Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25600fd368983e0825b36e03a014e1bd5f622fb880bf17082f89785b829fe2d0d80
MD5b0b9a31de4dfd11bf267dd781b47230a
File Typeexe
Size1049.3 KB
First Seen2025-06-01
File Name00fd368983e0825b36e03a014e1bd5f622fb880bf17082f89785b829fe2d0d80
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: 00fd368983e0825b36e03a014e1bd5f622fb880bf17082f89785b829fe2d0d80
  • MD5: b0b9a31de4dfd11bf267dd781b47230a

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: 00fd368983e0825b"
        threat_level = "high"
        first_seen = "2025-06-01"
    condition:
        hash.sha256(0, filesize) == "00fd368983e0825b36e03a014e1bd5f622fb880bf17082f89785b829fe2d0d80"
}

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 00fd368983e0825b36e03a014e1bd5f622fb880bf17082f89785b829fe2d0d80 # MD5 b0b9a31de4dfd11bf267dd781b47230a
TypeValueNote
sha256 00fd368983e0825b36e03a014e1bd5f622fb880bf17082f89785b829fe2d0d80 Sample:Akira
md5 b0b9a31de4dfd11bf267dd781b47230a Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi