June 6, 2002
By JOHN BIGGS
In February, Jennifer Pazdan thought that her computer was possessed.
Ms. Pazdan, 21, who graduated last month from the University of Illinois at Urbana-Champaign, recalls downloading the popular music-file-sharing programs Morpheus and KaZaA as well as an addictive video game called Snood. Almost immediately her computer started acting strangely. Small windows with ads started popping up on her desktop. Her normally speedy computer took more than 10 minutes to perform simple tasks, and software that she didn’t know she had began causing her Internet browser to crash, forcing her to shut down her computer repeatedly.
She found out later that the programs she had intentionally installed carried a payload of smaller software programs, with names like Bonzi Buddy and Gator, aimed at serving advertisements and tracking her Internet use.
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