Linux.Packed.763
Added to the Dr.Web virus database:
2020-03-24
Virus description added:
2020-03-24
Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
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:
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:
Deletes files:
- /home/je*/.*
- /home/je*/.b*
- /tmp//cxvcjr
- /tmp//seupji
- /root/.bash_history
Curing recommendations
Linux
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