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Linux.Siggen.7191
Aggiunto al database dei virus Dr.Web:
2024-04-19
La descrizione è stata aggiunta:
2024-04-19
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
/etc/init.d/knlib
/var/spool/cron/crontabs/root
/etc/cron.d/.lib-knlib4
/etc/cron.hourly/.lib-knlib4
/etc/cron.daily/.lib-knlib4
/etc/cron.weekly/.lib-knlib4
/etc/cron.d/pwnrig
/etc/cron.daily/pwnrig
/etc/cron.hourly/pwnrig
/etc/cron.monthly/pwnrig
/etc/cron.weekly/pwnrig
/etc/cron.monthly/.lib-knlib4
/etc/cron.d/sedUwvf5C
/etc/cron.daily/sedL4F0eC
/etc/cron.hourly/sedkrmWlF
/etc/cron.monthly/sednTIRBF
/etc/cron.weekly/seduNrawF
Malicious functions:
Manages services:
['systemctl', 'daemon-reload']
['systemctl', 'enable', 'knlibe.service']
Launches processes:
/usr/bin/pgrep pkill -f .klibsystem4
rm -rf -- klibsystem5
chattr +ia /etc/cron.d/.lib-knlib4
/usr/bin/mawk awk {print \x22-\x22$2}
sed -i /bprofr/d /root/.bash_profile
head -n 1
pgrep -f klibsystem4
pgrep -f klibsystem5
grep -m 1 model name /proc/cpuinfo
cp -f -r -- /bin/knlib /bin/klibsystem5
whoami
hostname
chattr +ia /bin/knlib
chattr +ia /etc/cron.hourly/.lib-knlib4
/usr/bin/perl /usr/sbin/update-rc.d -f pwnrig disable
chattr +ia /root/.bash_profile
hostname -I
grep Port
sed -e s/$//
chattr +ia /etc/init.d/knlib
<0x280>
cp -f -r -- /tmp/-bash /bin/crondr
rm -rf /bin/bprofr
mkdir -p /etc/cron.d /etc/cron.daily /etc/cron.hourly /etc/cron.monthly /etc/cron.weekly
crontab -
/usr/bin/mawk awk /[zZ]/ && !a[$2]++ {print $2}
chattr +ia /etc/anacrontab
bash -c ufw disable
chmod +x /etc/cron.d/pwnrig /etc/cron.daily/pwnrig /etc/cron.hourly/pwnrig /etc/cron.monthly/pwnrig /etc/cron.weekly/pwnrig /bin/crondr
chattr +ia /var/spool/cron/.lib-knlib4
chattr -i -a /etc/cron.*/pwnrig /bin/crondr
cut -d: -f2
crontab -r
chattr +i +a /etc/cron.d/pwnrig /etc/cron.daily/pwnrig /etc/cron.hourly/pwnrig /etc/cron.monthly/pwnrig /etc/cron.weekly/pwnrig /bin/crondr
rm -rf /bin/crondr
chattr +ia /etc/cron.daily/.lib-knlib4
grep -c ^processor /proc/cpuinfo
chattr -i -a /bin/bprofr /root/.bash_profile
chattr +ia /etc/cron.weekly/.lib-knlib4
/usr/bin/perl /usr/sbin/update-rc.d -f pwnrig remove
/tmp/-python3
/bin/bash /etc/init.d/knlib start
ps -A -ostat,ppid
grep /etc/cron
/bin/sh /usr/bin/which chkconfig
grep -v grep
/bin/sh /usr/bin/which update-rc.d
/usr/bin/mawk awk {print $1}
chattr +i +a /bin/bprofr /root/.bash_profile
chattr -i -a /etc/init.d/pwnrig /bin/initdr
cat /etc/ssh/sshd_config
/tmp/-bash -c -p 80 -p 8080 -p 443 -tls -dp 80 -dp 8080 -dp 443 -tls -d -pwn
nohup ./klibsystem5
bash -c echo \x22* * * * * /var/tmp/.klibsystem5 >/dev/null 2>&1\x22 | crontab -
<0x19c>
ps -A -ostat,ppid 2>/dev/null | awk \x27/[zZ]/ && !a[$2]++ {print $2}\x27 2>/dev/null | while read procid; do kill -9 $procid 2>/dev/null; done;if `id -u 2>/dev/null` -eq \x270\x27 ; then ps x 2>/dev/null | grep /etc/cron 2>/dev/null | grep -v grep 2>/dev/null | while read procid; do kill -9 $procid 2>/dev/null; done fi
cp -f -r -- /tmp/-bash /bin/bprofr
sed -e s/^ *//
chattr +ia /etc/systemd/system/knlibe.service
chattr +ia /etc/cron.monthly/.lib-knlib4
sed -i 1 s/-e // /etc/cron.d/pwnrig /etc/cron.daily/pwnrig /etc/cron.hourly/pwnrig /etc/cron.monthly/pwnrig /etc/cron.weekly/pwnrig
tee /etc/cron.d/pwnrig /etc/cron.daily/pwnrig /etc/cron.hourly/pwnrig /etc/cron.monthly/pwnrig /etc/cron.weekly/pwnrig
id -u
ps x
Performs operations with the file system:
Modifies file access rights:
/etc/init.d/knlib
/usr/bin/knlib
/var/spool/cron/crontabs/tmp.mYjPu4
/etc/cron.d/pwnrig
/etc/cron.daily/pwnrig
/etc/cron.hourly/pwnrig
/etc/cron.monthly/pwnrig
/etc/cron.weekly/pwnrig
/usr/bin/crondr
Modifies file owner:
/root/sedZgFE4J
/etc/cron.d/sedUwvf5C
/etc/cron.daily/sedL4F0eC
/etc/cron.hourly/sedkrmWlF
/etc/cron.monthly/sednTIRBF
/etc/cron.weekly/seduNrawF
Creates or modifies files:
/tmp/-python3
/tmp/.bashirc
/tmp/-bash
/etc/systemd/system/knlibe.service
/root/.bash_profile
/usr/bin/knlib
/root/sedZgFE4J
/usr/bin/bprofr
/var/tmp/.klibsystem5
/var/spool/cron/crontabs/tmp.mYjPu4
/var/spool/cron/.lib-knlib4
/usr/bin/crondr
/etc/anacrontab
Deletes files:
Locks files:
Changes time of creation/access/modification of files:
Network activity:
Awaits incoming connections on ports:
Establishes connection:
8.#.8.8:53
5.##.80.215:80
51.###.171.23:80
51.###.171.23:443
DNS ASK:
Sends data to the following servers:
5.##.80.215:80
51.###.171.23:80
Receives data from the following servers:
5.##.80.215:80
51.###.171.23:80
Other:
Collects OS information
Collects CPU information
Collects RAM information
Curing recommendations
Linux
Free trial
One month (no registration) or three months (registration and renewal discount)
Scaricate Dr.Web per Android
Gratis per 3 mesi
Tutti i componenti di protezione
Rinnovo versione di prova tramite AppGallery/Google Pay
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