GafGyt | Threat Level: medium | Type: Botnet

Cryptographic Identifiers

SHA256a91f6fb11ba97942349399c650644deb30aa4c1fb2170fdca2268e1dc43738a7
MD52a93cc2f1f9471d1d1c940f7636ecb27
File Typeelf
Size90.0 KB
First Seen2026-05-12
File NameFBI.sh4
Tagself, gafgyt, mirai

Malware Family: GafGyt

GafGyt, IoT DDoS botnet'idir.

TypeBotnet
Programming LanguageC
Target PlatformLinux/IoT
C2 ProtocolTCP
PurposeIoT DDoS
First Seen Year2014
AliasesBASHLITE

Threat Indicators (IOC)

  • SHA256: a91f6fb11ba97942349399c650644deb30aa4c1fb2170fdca2268e1dc43738a7
  • MD5: 2a93cc2f1f9471d1d1c940f7636ecb27

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan ayırın — bot ağından çıkarmak için C2 bağlantısını kesin
  2. Run a full antivirus scan
  3. Confidencelik duvarını gözden geçirin, olağandışı giden bağlantıları engelleyin
  4. Change your passwords

YARA Rule Hints

rule GafGyt_SHA256 {
    meta:
        description = "GafGyt sample: a91f6fb11ba97942"
        threat_level = "medium"
        first_seen = "2026-05-12"
    condition:
        hash.sha256(0, filesize) == "a91f6fb11ba97942349399c650644deb30aa4c1fb2170fdca2268e1dc43738a7"
}

GafGyt — Malware Profile

GafGyt, Linux IoT botnet'idir.

Malware Type
Botnet
Programming Language
C
C2 Protocol
TCP
Target Systems
Linux/IoT
Also Known As (AKA)
BASHLITE

Capabilities & Behavior

DDoS Saldırısı
Botnet Genişletme
Brute Force Taran
Payload Dağıtımı
Uzaktan Komut
Ağ Tarama
Kimlik Bilgisi Çalma
IoT Cihaz Kontrolü

IOC List (2 indicators)

IOC — GafGyt
# SHA256 a91f6fb11ba97942349399c650644deb30aa4c1fb2170fdca2268e1dc43738a7 # MD5 2a93cc2f1f9471d1d1c940f7636ecb27
TypeValueNote
sha256 a91f6fb11ba97942349399c650644deb30aa4c1fb2170fdca2268e1dc43738a7 Sample:GafGyt
md5 2a93cc2f1f9471d1d1c940f7636ecb27 Sample:GafGyt
Tags
gafgytbotnetmalwaremediumsha256hash-analizi