Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256ae1c7bce774a02f83cccd38cbaff3b1a99eaefd06e9978e6632e24e578f19fbe
MD5386eff5e04dfa1f0e78e9604cae709d4
File Typeexe
Size1051.5 KB
First Seen2025-06-12
File Nameae1c7bce774a02f83cccd38cbaff3b1a99eaefd06e9978e6632e24e578f19fbe
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: ae1c7bce774a02f83cccd38cbaff3b1a99eaefd06e9978e6632e24e578f19fbe
  • MD5: 386eff5e04dfa1f0e78e9604cae709d4

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: ae1c7bce774a02f8"
        threat_level = "high"
        first_seen = "2025-06-12"
    condition:
        hash.sha256(0, filesize) == "ae1c7bce774a02f83cccd38cbaff3b1a99eaefd06e9978e6632e24e578f19fbe"
}

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 ae1c7bce774a02f83cccd38cbaff3b1a99eaefd06e9978e6632e24e578f19fbe # MD5 386eff5e04dfa1f0e78e9604cae709d4
TypeValueNote
sha256 ae1c7bce774a02f83cccd38cbaff3b1a99eaefd06e9978e6632e24e578f19fbe Sample:Akira
md5 386eff5e04dfa1f0e78e9604cae709d4 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi