Author: Joselyn Canuela   
 

Backdoor:Linux/Setag.A (Microsoft), Linux.Chikdos.B!gen2 (Symantec), Backdoor.Linux.Ganiw.H (BitDefender)

 PLATFORM:

Linux

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
 INFORMATION EXPOSURE:
Low
Medium
High
Critical

  • Threat Type:
    Backdoor

  • Destructiveness:
    No

  • Encrypted:
     

  • In the wild::
    Yes

  OVERVIEW


  TECHNICAL DETAILS

File size: 1,135,000 bytes
File type: ELF
INITIAL SAMPLES RECEIVED DATE: 18 listopada 2016

Instalación

Infiltra los archivos siguientes:

  • /{malware path}/Dest.cfg
  • /{malware path}/appd.log
  • /{malware path}/appd.conf
  • /user/bin/bsd-port/recei.conf
  • /user/bin/bsd-port/udevd.conf
  • /usr/lib/libamplify.so - list of IP addresses used for its DDoS capabilities
  • /tmp/notify.file
  • /proc/net/pktgen/kpktgend_{number}
  • /proc/net/pktgen/eth_{number}
  • /proc/net/pktgen/pgctrl

Crea las siguientes copias de sí mismo en el sistema afectado:

  • /usr/bin/oracle
  • /user/bin/bsd-port/recei
  • /user/bin/bsd-port/udevd

Crea las carpetas siguientes:

  • /usr/bin/dpkgd