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Linux.Siggen.7802
Added to the Dr.Web virus database:
2024-07-16
Virus description added:
2024-07-16
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
Manages services:
['systemctl', 'daemon-reload', 'redis.service']
['systemctl', 'enable ', 'redis.service']
['systemctl', 'daemon-reload', 'mysql.service']
['systemctl', 'enable ', 'mysql.service']
Launches processes:
mv /usr/bin/ls /usr/bin/.ls
uname -r
uname -m
mv /usr/bin/kill /usr/bin/.kill
mount -o bind /var /proc/502/
<SAMPLE_FULL_PATH> d
crontab /var/.recovery
<SAMPLE_FULL_PATH> e
Kills the following processes:
rcu_sched
rcu_bh
kworker/u3:0
jbd2/sda1-8
ext4-rsv-conver
migration/0
cpuhp/0
kdevtmpfs
netns
kauditd
khungtaskd
oom_reaper
kthreadd
writeback
kcompactd0
ksmd
crypto
kintegrityd
kblockd
ata_sff
devfreq_wq
watchdogd
kworker/0:1H
rcu_gp
kswapd0
kworker/0:1
rcu_par_gp
kthrotld
ipv6_addrconf
9bc2fd2a
kworker/u2:2
kworker/0:0
<SAMPLE>
systemctl
kstrp
kworker/0:0H
kworker/u2:0
mm_percpu_wq
ksoftirqd/0
scsi_eh_0
scsi_tmf_0
scsi_eh_1
scsi_tmf_1
kworker/0:2
kernal
dash
apt-config
Performs operations with the file system:
Modifies file access rights:
/var/spool/cron/crontabs/tmp.NHy9Sm
Creates folders:
Creates or modifies files:
/opt/cgo
/etc/default_dns.conf
/tmp/.system
/dev/watchdog
/var/kernal
/var/web/media.jpg
/var/.recovery
/usr/lib/readdir.so
/etc/systemd/system/redis.service
/var/spool/cron/crontabs/tmp.NHy9Sm
/etc/systemd/system/mysql.service
/usr/bin/kill
/usr/bin/ls
Deletes files:
/var/temp_check_permissions
Mounts file systems:
Changes time of creation/access/modification of files:
Network activity:
Establishes connection:
Sends data to the following servers:
Receives data from the following servers:
Other:
Collects CPU information
Collects RAM information
Curing recommendations
Linux
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