Sircam

This is an Internet worm, which spreads by e-mail in messages with infected attachments and has a dangerous payload. It installs itself to the computer and sends messages with attached infected files to other recipients. It can attach files created in several popular applications, such as Microsoft Word, Microsoft Excel, etc., so it is possible that some of your valuable information will be disclosed. The worm also infects all available shared resources found in a local network. The Sircam can remove all computer files and damage the operating computer.