Analisado por: Patrick Angelo Roderno   
 

HEUR:Backdoor.Linux.Ganiw.d (KASPERSKY); Backdoor:Linux/Setag!rfn (MICROSOFT); Linux/Setag.B.Gen trojan (NOD32)

 Plataforma:

Linux

 Classificao do risco total:
 Potencial de dano:
 Potencial de distribuição:
 infecção relatada:
 Exposição das informações:
Baixo
Medium
Alto
Crítico

  • Tipo de grayware:
    Backdoor

  • Destrutivo:
    Não

  • Criptografado:
    Não

  • In the Wild:
    Sim

  Visão geral

Canal de infecção: Aus dem Internet heruntergeladen, Fallen gelassen von anderer Malware

Führt Befehle eines externen, böswilligen Benutzers aus, wodurch das betroffene System gefährdet wird.

Verbindet sich mit einer bestimmten Website, um Daten zu versenden und zu empfangen.

  Detalhes técnicos

Tipo de compactação: 1,135,000 bytes
Tipo de arquivo: ELF
Residente na memória: Não
Data de recebimento das amostras iniciais: 12 abril 2018
Carga útil: Drops files, Connects to URLs/IPs, Steals information

Installation

Schleust die folgenden Eigenkopien in das betroffene System ein und führt sie aus:

  • /usr/bin/bsd-port/knerl

Erstellt die folgenden Ordner:

  • /usr/bin/dpkgd
  • /usr/bin/bsd-port

Backdoor-Routine

Führt die folgenden Befehle eines externen, böswilligen Benutzers aus:

  • Initiate DDoS attacks:
    • SYN flood
    • DNS flood
    • ICMP flood
    • UDP flood
    • TCP flood
    • TNS poisoning
    • Challenge Collapsar (CC) attack
  • Stop DDoS attack
  • Execute shell commands

Einschleusungsroutine

Schleust die folgenden Dateien ein:

  • /usr/bin/bsd-port/knerl.conf
  • /tmp/notify.file
  • {Malware path}/idus.log
  • {Malware Path}/vga.conf

Datendiebstahl

Folgende Daten werden gesammelt:

  • OS name
  • OS version
  • CPU clock rate
  • CPU usage
  • Number of CPU cores
  • Network usage
  • RAM size
  • IP address of infected machine

Andere Details

Verbindet sich mit der folgenden Website, um Daten zu versenden und zu empfangen:

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  Solução

Mecanismo de varredura mínima: 9.850
Primeiro arquivo padrão VSAPI: 15.236.04
Data do lançamento do primeiro padrão VSAPI: 15 julho 2019
VSAPI OPR Pattern Version: 15.237.00
VSAPI OPR Pattern veröffentlicht am: 16 julho 2019

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