Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2563720cafdd914d70d5fccf8d61593a66b5bdc400432e687c92e66eb3b5e8a9d9e
MD5becad96938fc5fe700c1c829a371947a
File Typeexe
Size1049.5 KB
First Seen2024-12-10
File Name3720cafdd914d70d5fccf8d61593a66b5bdc400432e687c92e66eb3b5e8a9d9e
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: 3720cafdd914d70d5fccf8d61593a66b5bdc400432e687c92e66eb3b5e8a9d9e
  • MD5: becad96938fc5fe700c1c829a371947a

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: 3720cafdd914d70d"
        threat_level = "high"
        first_seen = "2024-12-10"
    condition:
        hash.sha256(0, filesize) == "3720cafdd914d70d5fccf8d61593a66b5bdc400432e687c92e66eb3b5e8a9d9e"
}

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 3720cafdd914d70d5fccf8d61593a66b5bdc400432e687c92e66eb3b5e8a9d9e # MD5 becad96938fc5fe700c1c829a371947a
TypeValueNote
sha256 3720cafdd914d70d5fccf8d61593a66b5bdc400432e687c92e66eb3b5e8a9d9e Sample:Akira
md5 becad96938fc5fe700c1c829a371947a Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi