Analysé par: Patrick Angelo Roderno   
 

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

 Plate-forme:

Linux

 Overall Risk:
 Dommages potentiels: :
 Distribution potentielle: :
 reportedInfection:
 Information Exposure Rating::
Faible
Medium
Élevé
Critique

  • Type de grayware:
    Backdoor

  • Destructif:
    Non

  • Chiffrement:
    Non

  • In the wild::
    Oui

  Overview

Voie d'infection: 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.

  Détails techniques

File size: 1,135,000 bytes
File type: ELF
Memory resident: Non
Date de réception des premiers échantillons: 12 avril 2018
Charge malveillante: 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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  Solutions

Moteur de scan minimum: 9.850
First VSAPI Pattern File: 15.236.04
First VSAPI Pattern Release Date: 15 juillet 2019
VSAPI OPR Pattern Version: 15.237.00
VSAPI OPR Pattern Release Date: 16 juillet 2019

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