Test if you are currently attacked/probed by #HeartBleed:
With the IDS #Suricata
▻http://blog.inliniac.net/2014/04/08/detecting-openssl-heartbleed-with-suricata
With the IDS Snort
▻http://blog.fox-it.com/2014/04/08/openssl-heartbleed-bug-live-blog
With Wireshark
tshark -i eth0 -R "ssl.record.content_type eq 24 and not ssl.heartbeat_message.type"