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Linux.Siggen.983
Added to the Dr.Web virus database:
2018-09-22
Virus description added:
2018-09-22
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
/etc/init.d/2cmou11pg3
/etc/cron.hourly/gcc4.sh
/etc/crontab
/etc/init.d/.depend.boot
/etc/init.d/.depend.start
/etc/init.d/.depend.stop
Creates or modifies the following symlinks:
/etc/rc1.d/S902cmou11pg3
/etc/rc2.d/S902cmou11pg3
/etc/rc3.d/S902cmou11pg3
/etc/rc4.d/S902cmou11pg3
/etc/rc5.d/S902cmou11pg3
/etc/rc1.d/S012cmou11pg3
/etc/rc2.d/S012cmou11pg3
/etc/rc3.d/S012cmou11pg3
/etc/rc4.d/S012cmou11pg3
/etc/rc5.d/S012cmou11pg3
Malicious functions:
Removes itself
Manages services:
update-rc.d <SAMPLE> remove
update-rc.d 2cmou11pg3 defaults
systemctl daemon-reload
Launches processes:
chkconfig --del <SAMPLE>
sh -c sed -i '/\/etc\/cron.hourly\/gcc4.sh/d' /etc/crontab && echo '*/3 * * * * root /etc/cron.hourly/gcc4.sh' >> /etc/crontab
chkconfig --add 2cmou11pg3
sed -i /\/etc\/cron.hourly\/gcc4.sh/d /etc/crontab
/sbin/insserv 2cmou11pg3
Performs operations with the file system:
Modifies file access rights:
Creates or modifies files:
/tmp/tmp.l
/usr/bin/2cmou11pg3
/etc/sedaXykgt
Deletes files:
/etc/init.d/<SAMPLE>
/etc/rc1.d/S90<SAMPLE>
/etc/rc2.d/S90<SAMPLE>
/etc/rc3.d/S90<SAMPLE>
/etc/rc4.d/S90<SAMPLE>
/etc/rc5.d/S90<SAMPLE>
/etc/rc1.d/S902cmou11pg3
/etc/rc2.d/S902cmou11pg3
/etc/rc3.d/S902cmou11pg3
/etc/rc4.d/S902cmou11pg3
/etc/rc5.d/S902cmou11pg3
/etc/rc.d/rc1.d/S902cmou11pg3
/etc/rc.d/rc2.d/S902cmou11pg3
/etc/rc.d/rc3.d/S902cmou11pg3
/etc/rc.d/rc4.d/S902cmou11pg3
/etc/rc.d/rc5.d/S902cmou11pg3
Locks files:
Curing recommendations
Linux
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