Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25692834241ae642d8d3baf8401d6340b603e540c99ce4e5375b6e1ae30fc627974
MD55700eef6f154fdae3a22985674b41168
File Typeexe
Size1056.5 KB
First Seen2025-04-19
File Name92834241ae642d8d3baf8401d6340b603e540c99ce4e5375b6e1ae30fc627974
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: 92834241ae642d8d3baf8401d6340b603e540c99ce4e5375b6e1ae30fc627974
  • MD5: 5700eef6f154fdae3a22985674b41168

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: 92834241ae642d8d"
        threat_level = "high"
        first_seen = "2025-04-19"
    condition:
        hash.sha256(0, filesize) == "92834241ae642d8d3baf8401d6340b603e540c99ce4e5375b6e1ae30fc627974"
}

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 92834241ae642d8d3baf8401d6340b603e540c99ce4e5375b6e1ae30fc627974 # MD5 5700eef6f154fdae3a22985674b41168
TypeValueNote
sha256 92834241ae642d8d3baf8401d6340b603e540c99ce4e5375b6e1ae30fc627974 Sample:Akira
md5 5700eef6f154fdae3a22985674b41168 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi