Since a large portion of the MQ community uses PuTTY to connect to their remote servers, please be careful where you download PuTTY from. Here is an article about a malicious version of PuTTY:
http://www.net-security.org/malware_news.php?id=3041
The bottom-line is that you should ONLY be downloading PuTTY from the author’s web site at:
http://www.chiark.greenend.org.uk/~sgtatham/putty/
Regards,
Roger Lacroix
Capitalware Inc.