I checked my debian install dpkg -l |grep struts I do not have it installed. so nothing to patch. i was thinking of making a fail2ban filter to add people who

I checked my debian install dpkg -l |grep struts I do not have it installed. so nothing to patch. i was thinking of making a fail2ban filter to add people who scan for the exploit to a list I share among my different servers to block it but still not clear what to look for in the logs