If you don't use current antivirus software, consider getting some. In the meantime, be on the lookout for unusual behavior, such as a sudden increase in network activity, which could be caused by the daemon launching an attack. If you see a sudden increase in traffic, disconnect your system from the network or the Internet until you can find and remove the daemon. Rik Farrow provides Unix and Internet security consulting and training. He has taught for the IRS, Department of Justice, NSA, US West, Royal Canadian Mounted Police, Swedish Navy, and for many US and European user groups.
Farrow also consults with firms in the design and implementation of security applications.