Dialer

A dialer (American English) or dialler (British English) is an electronic device that is connected to a telephone line to monitor the dialed numbers and alter them to seamlessly provide services that otherwise require lengthy access codes to be dialed. A dialer automatically inserts and modifies the numbers depending on the time of day, country or...
Found on http://en.wikipedia.org/wiki/Dialer

Dialer

A dialer is a program which tries to connect to an expensive pay-per-minute phone number using the modem. Most dialers work without your awareness or permission.
Found on http://www.encyclo.co.uk/local/20577

Dialer

Dialers are programs that use a system, without your permission or knowledge, to dial out through the Internet to a 900 number or FTP site, typically to accrue charges.
Found on http://home.mcafee.com/virusinfo/glossary?ctst=1#
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