An ICAP Primer

The Internet Content Adaptation Protocol was first proposed in 1999, however it’s perhaps one of the lesser known protocols on the Internet.

ICAP is defined in RFC 3507 whose basic premise is to provide sideband content filtering/modification of HTTP requests. It would normally be used in conjunction with a web proxy/cache. Its most common use would perhaps be to provide virus scanning of web content before being passed onto the user. Read more “An ICAP Primer”

Removing ReimagePlus Adware

The Advanced Threat Defense engine in Securolytics Web Security recently detected and blocked downloads of an executable file that we found very interesting.  The blocked file was the installer for a program called ReimagePlus.  We thought it would be useful to provide some analysis of this program to illustrate how Securolytics Web Filtering is able to protect our customers from having potentially problematic programs introduced into their systems. Read more “Removing ReimagePlus Adware”