Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- /var/spool/cron/crontabs/root
Malicious functions:
Launches processes:
- crontab -l
- crontab -
- sed /socks5_backconnect777/d /dev/fd/62
- rm -rf /tmp/socks5.sh
- /bin/bash /tmp/socks5.sh
- cat /dev/fd/63 /dev/fd/62
Performs operations with the file system:
Modifies file access rights:
- /var/spool/cron/crontabs/tmp.zH1x3X
Creates or modifies files:
- /tmp/socks5.sh
- /var/spool/cron/crontabs/tmp.zH1x3X
Deletes files:
- /tmp/socks5.sh
Locks files:
- /tmp/socks5.sh
Changes time of creation/access/modification of files:
- /var/spool/cron/crontabs
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:4000
- 0.0.0.0:4001
Establishes connection:
- 127.0.0.1:4000