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Linux.Siggen.6923
Added to the Dr.Web virus database:
2024-04-09
Virus description added:
2024-04-09
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
Substitutes application name for:
Manages services:
['systemctl', 'daemon-reload', 'redis.service']
['systemctl', 'enable ', 'redis.service']
['systemctl', 'daemon-reload', 'mysql.service']
['systemctl', 'enable ', 'mysql.service']
Launches processes:
uname -r
uname -m
mount -o bind /var /proc/689/
<SAMPLE_FULL_PATH> d
<SAMPLE_FULL_PATH> e
crontab /var/.recovery
Kills the following processes:
ksoftirqd/0
irq/33-mmci-pl1
mmc_complete
rcu_sched
jbd2/mmcblk0p2-
ext4-rsv-conver
cpuhp/0
kdevtmpfs
netns
kauditd
kthreadd
khungtaskd
oom_reaper
writeback
cryptd
kcompactd0
ksmd
khugepaged
rcu_gp
kworker/u2:3
rcu_par_gp
kintegrityd
kblockd
blkcg_punt_bio
edac-poller
devfreq_wq
watchdogd
kworker/0:1H
kswapd0
kthrotld
ipv6_addrconf
kworker/0:0H
kstrp
zswap-shrink
kworker/0:0
9bc2fd2a
kworker/u3:0
<SAMPLE>
kworker/u2:0
kworker/0:5
uname
kworker/0:6
crontab
gzip
mm_percpu_wq
rcu_tasks_rude_
rcu_tasks_trace
migration/0
logrotate
dash
cron
Performs operations with the file system:
Modifies file access rights:
/var/spool/cron/crontabs/tmp.hmoFcc
Creates folders:
Creates or modifies files:
/usr/bin/.kill
/usr/bin/kill
/usr/bin/.ls
/usr/bin/ls
/var/temp_check_permissions
/etc/default_dns.conf
/opt/cgo
/dev/watchdog
/var/kernal
/usr/lib/readdir.so
/var/.recovery
/var/web/media.jpg
/usr/bin/.pwd
/usr/bin/pwd
/var/spool/cron/crontabs/tmp.hmoFcc
/etc/systemd/system/redis.service
/usr/bin/.mkdir
/usr/bin/mkdir
/etc/systemd/system/mysql.service
Deletes files:
/var/temp_check_permissions
Mounts file systems:
Changes time of creation/access/modification of files:
Network activity:
Awaits incoming connections on ports:
Establishes connection:
8.#.8.8:53
15#.#.235.76:55655
Sends data to the following servers:
8.#.8.8:53
15#.#.235.76:55655
Receives data from the following servers:
8.#.8.8:53
15#.#.235.76:55655
Other:
Collects CPU information
Collects RAM information
Curing recommendations
Linux
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