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Linux.Siggen.3788
Added to the Dr.Web virus database:
2021-03-17
Virus description added:
2021-03-17
Technical Information
Malicious functions:
Substitutes application name for:
Modifies firewall settings:
iptables -F
/sbin/iptables -F
/sbin/iptables -X
Manages services:
service iptables stop
systemctl stop iptables.service
service firewalld stop
systemctl stop firewalld.service
Launches processes:
fuser
rm -rf /tmp/* /var/* /var/run/* /var/tmp/*
rm -rf /bin/netstat
rm -rf ~/.bash_history
sh -c mv /etc/rc.bak /etc/rc.local
mv /etc/rc.bak /etc/rc.local
sh -c mv /etc/init.d/rcS.bak /etc/init.d/rcS
mv /etc/init.d/rcS.bak /etc/init.d/rcS
Performs operations with the file system:
Deletes files:
/tmp/*
/var/*
/var/run/*
/var/tmp/*
/bin/netstat
/root/.bash_history
Network activity:
Awaits incoming connections on ports:
Establishes connection:
Curing recommendations
Linux
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