Technical Information
Malicious functions:
Launches itself as a daemon
Modifies firewall settings:
- iptables -I INPUT -p tcp --dport 443 -j DROP
- iptables -I INPUT -p tcp --dport 8080 -j DROP
- iptables -I INPUT -p tcp --dport 80 -j DROP
- iptables -I INPUT -s 91.215.158.0/24 -j ACCEPT
- iptables -I INPUT -s 195.3.144.0/24 -j ACCEPT
- iptables -I INPUT -s 185.246.128.0/24 -j ACCEPT
- iptables -D INPUT -p tcp --dport 443 -j DROP
- iptables -D INPUT -p tcp --dport 8080 -j DROP
- iptables -D INPUT -p tcp --dport 80 -j DROP
- iptables -D INPUT -s 91.215.158.0/24 -j ACCEPT
- iptables -D INPUT -s 195.3.144.0/24 -j ACCEPT
- iptables -D INPUT -s 185.246.128.0/24 -j ACCEPT
Launches processes:
- bash -c ./.nttpd
- ./.nttpd
- bash -c exit 77
- bash -c ps | grep .nttpd > .nttpd.ps
- ps
- grep .nttpd
- bash -c exit 66
- bash -c iptables -I INPUT -p tcp --dport 443 -j DROP
- bash -c iptables -I INPUT -p tcp --dport 8080 -j DROP
- bash -c iptables -I INPUT -p tcp --dport 80 -j DROP
- bash -c iptables -I INPUT -s 91.215.158.0/24 -j ACCEPT
- bash -c iptables -I INPUT -s 195.3.144.0/24 -j ACCEPT
- bash -c iptables -I INPUT -s 185.246.128.0/24 -j ACCEPT
- bash -c iptables -D INPUT -p tcp --dport 443 -j DROP
- bash -c iptables -D INPUT -p tcp --dport 8080 -j DROP
- bash -c iptables -D INPUT -p tcp --dport 80 -j DROP
- bash -c iptables -D INPUT -s 91.215.158.0/24 -j ACCEPT
- bash -c iptables -D INPUT -s 195.3.144.0/24 -j ACCEPT
- bash -c iptables -D INPUT -s 185.246.128.0/24 -j ACCEPT
Performs operations with the file system:
Modifies file access rights:
- /root/.nttpd
Creates or modifies files:
- /root/.nttpd
- /root/.nttpd.ps
- /root/.nttpd.pid
- /.nttpd.pid
Deletes files:
- /root/.nttpd
- /root/.nttpd.ps
Network activity:
Establishes connection:
- 18#.###.128.181:15181
- 18#.###.128.181:16181
- 19#.#.144.185:16181
- 91.###.158.118:16181
Sends data to the following servers:
- 12#.#.15.29:123
- 18#.###.128.181:16181
Receives data from the following servers:
- 18#.###.128.181:15181
Other:
Collects CPU information
Collects RAM information