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Linux.Siggen.5730
Added to the Dr.Web virus database:
2023-10-07
Virus description added:
2023-10-07
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
/etc/rc2.d/K01rsyslog
/etc/rc3.d/K01rsyslog
/etc/rc4.d/K01rsyslog
/etc/rc5.d/K01rsyslog
Malicious functions:
Removes itself
Substitutes application name for:
Manages services:
['systemctl', 'kill', 'rsyslog']
['systemctl', 'disable', 'rsyslog']
['systemctl', 'daemon-reload']
['systemctl', 'kill', 'syslog']
['systemctl', 'disable', 'syslog']
['systemctl', 'kill', 'syslog-ng']
['systemctl', 'disable', 'syslog-ng']
Launches processes:
bash -c svcadm disable syslog
dmidecode -s system-manufacturer
bash -c service stop syslog-ng
bash -c systemctl disable syslog
bash -c systemctl kill rsyslog
bash -c systemctl disable rsyslog
/bin/sh /usr/sbin/service stop syslog
bash -c service stop syslog
bash -c chkconfig off syslog
bash -c systemctl kill syslog
bash -c systemctl kill syslog-ng
bash -c chkconfig off syslog-ng
bash -c dmidecode -s system-manufacturer
/bin/sh /usr/sbin/service stop syslog-ng
/usr/bin/perl /usr/sbin/update-rc.d rsyslog defaults
bash -c service stop rsyslog
basename /usr/sbin/service
bash -c systemctl disable syslog-ng
bash -c chkconfig off rsyslog
/usr/bin/perl /usr/sbin/update-rc.d rsyslog disable
bash -c svcadm disable syslog-ng
/bin/sh /lib/systemd/systemd-sysv-install disable rsyslog
/bin/sh /usr/sbin/service stop rsyslog
getopt -o r: --long root: -- disable rsyslog
bash -c svcadm disable rsyslog
Curing recommendations
Linux
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