This python script checks for the OpenSSL memory leak named Heartbleed and as noted in CVE-2014-0160. It can be used for different SSL TLS versions and multiple (HTTPS/SMTP/IMAP/POP3) protocols. It is optimized for mass scans.
You can download it from the following link: https://packetstormsecurity.com/files/download/133684/heartbleedscan.py.txt
Source: https://packetstormsecurity.com/files/133684/Heartbleed-Vulnerability-Scanning-Tool.html