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a free and open-source port scanner, operating system fingerprinter, and service fingerprinter

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not sure what to do. Below is the list of commands that were run: iptables -L -nv apt update yum install nmap nmap -Ss -O 89.169.183.2 nmap -sS -O 89.169.183.2 nmap -O 89.169.183.2 Anyone have any … idea what these commands mean and what type of action I should take on the server? Should I uninstall 'nmap'? If so, how? Note: The IP address traces to somewhere in Russia. …
asked Feb 19 '18 by Riz