Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256f12e00c1f9ee0e3ad6389f1f74bf4acc7c91a54948a4637b037357108f81133c
MD52fe02e961381dd0e8304625bcacbe24a
File Typeexe
Size1051.5 KB
First Seen2025-03-03
File Namef12e00c1f9ee0e3ad6389f1f74bf4acc7c91a54948a4637b037357108f81133c.bin
Tagsakira, exe

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: f12e00c1f9ee0e3ad6389f1f74bf4acc7c91a54948a4637b037357108f81133c
  • MD5: 2fe02e961381dd0e8304625bcacbe24a

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: f12e00c1f9ee0e3a"
        threat_level = "high"
        first_seen = "2025-03-03"
    condition:
        hash.sha256(0, filesize) == "f12e00c1f9ee0e3ad6389f1f74bf4acc7c91a54948a4637b037357108f81133c"
}

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 f12e00c1f9ee0e3ad6389f1f74bf4acc7c91a54948a4637b037357108f81133c # MD5 2fe02e961381dd0e8304625bcacbe24a
TypeValueNote
sha256 f12e00c1f9ee0e3ad6389f1f74bf4acc7c91a54948a4637b037357108f81133c Sample:Akira
md5 2fe02e961381dd0e8304625bcacbe24a Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi