Analys¨¦ 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
?±ô±ð±¹¨¦
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

F¨¹hrt Befehle eines externen, b?swilligen Benutzers aus, wodurch das betroffene System gef?hrdet wird.

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

  D¨¦tails techniques

File size: 1,135,000 bytes
File type: ELF
Memory resident: Non
Date de r¨¦ception des premiers ¨¦chantillons: 12 avril 2018
Charge malveillante: Drops files, Connects to URLs/IPs, Steals information

Installation

Schleust die folgenden Eigenkopien in das betroffene System ein und f¨¹hrt sie aus:

  • /usr/bin/bsd-port/knerl

Erstellt die folgenden Ordner:

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

Backdoor-Routine

F¨¹hrt die folgenden Befehle eines externen, b?swilligen 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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