Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2562084ab8f92a86a37a35879378610949e21ea7b5030313655bb82fe6c67772b0d
MD5d7aa8e838d85ac9fcbef1cc7f55dccbf
File Typeexe
Size573.0 KB
First Seen2025-06-11
File Name2084ab8f92a86a37a35879378610949e21ea7b5030313655bb82fe6c67772b0d
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: 2084ab8f92a86a37a35879378610949e21ea7b5030313655bb82fe6c67772b0d
  • MD5: d7aa8e838d85ac9fcbef1cc7f55dccbf

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: 2084ab8f92a86a37"
        threat_level = "high"
        first_seen = "2025-06-11"
    condition:
        hash.sha256(0, filesize) == "2084ab8f92a86a37a35879378610949e21ea7b5030313655bb82fe6c67772b0d"
}

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 2084ab8f92a86a37a35879378610949e21ea7b5030313655bb82fe6c67772b0d # MD5 d7aa8e838d85ac9fcbef1cc7f55dccbf
TypeValueNote
sha256 2084ab8f92a86a37a35879378610949e21ea7b5030313655bb82fe6c67772b0d Sample:Akira
md5 d7aa8e838d85ac9fcbef1cc7f55dccbf Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi