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Linux.Siggen.8010
Added to the Dr.Web virus database:
2024-08-30
Virus description added:
2024-08-30
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
/etc/rc.d/init.d/tcp4
/var/spool/cron/crontabs/root
Malicious functions:
Removes itself
Launches itself as a daemon
Replaces the following system files:
/usr/bin/grep
/usr/bin/wget
/usr/bin/ss
/usr/bin/lsof
Manages services:
['systemctl', 'daemon-reload', 'redis.service']
['systemctl', 'enable ', 'redis.service']
['systemctl', 'daemon-reload', 'mysql.service']
['systemctl', 'enable ', 'mysql.service']
Launches processes:
<SAMPLE_FULL_PATH> d
mv /usr/bin/rm /usr/bin/.rm
mv /usr/bin/wc /usr/bin/.wc
mv /usr/bin/awk /usr/bin/.awk
mv /usr/bin/lsof /usr/bin/.lsof
mount -o bind /var /proc/551/
mv /usr/bin/ssh /usr/bin/.ssh
mv /usr/bin/chmod /usr/bin/.chmod
mv /usr/bin/tail /usr/bin/.tail
mv /usr/bin/head /usr/bin/.head
mv /usr/bin/sudo /usr/bin/.sudo
mv /usr/bin/echo /usr/bin/.echo
mv /usr/bin/chown /usr/bin/.chown
mv /usr/bin/du /usr/bin/.du
mv /usr/bin/pwd /usr/bin/.pwd
mv /usr/bin/ss /usr/bin/.ss
mv /usr/bin/grep /usr/bin/.grep
mv /usr/bin/wget /usr/bin/.wget
mv /usr/bin/cat /usr/bin/.cat
mv /usr/bin/mkdir /usr/bin/.mkdir
mv /usr/bin/top /usr/bin/.top
mv /usr/bin/ln /usr/bin/.ln
<SAMPLE_FULL_PATH> e
mv /usr/bin/tar /usr/bin/.tar
mv /usr/bin/df /usr/bin/.df
crontab /var/.recovery
mv /usr/bin/man /usr/bin/.man
mv /usr/bin/sed /usr/bin/.sed
mv /usr/bin/ls /usr/bin/.ls
mv /usr/bin/find /usr/bin/.find
mv /usr/bin/kill /usr/bin/.kill
Performs operations with the file system:
Modifies file access rights:
/var/spool/cron/crontabs/tmp.vAraK6
Creates folders:
Creates or modifies files:
/var/temp_check_permissions
/usr/bin/kill
/dev/watchdog
/etc/default_dns.conf
/tmp/.system
/var/kernal
/var/web/media.jpg
/var/.recovery
/opt/cgo
/usr/lib/readdir.so
/etc/systemd/system/redis.service
/var/spool/cron/crontabs/tmp.vAraK6
/usr/bin/ls
/etc/systemd/system/mysql.service
/usr/bin/pwd
/usr/bin/mkdir
/usr/bin/rm
/usr/bin/cat
/usr/bin/grep
/usr/bin/chmod
/usr/bin/chown
/usr/bin/sudo
/usr/bin/top
/usr/bin/tar
/usr/bin/find
/usr/bin/ssh
/usr/bin/wget
/usr/bin/df
/usr/bin/head
/usr/bin/tail
/usr/bin/awk
/usr/bin/sed
/usr/bin/echo
/usr/bin/man
/usr/bin/ln
/usr/bin/wc
/usr/bin/du
/usr/bin/ss
/usr/bin/lsof
Deletes files:
/var/temp_check_permissions
Mounts file systems:
Changes time of creation/access/modification of files:
Curing recommendations
Linux
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