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Definitions. Parasite unintended, undesirable applicationSpyware Watches and reports back without your knowledge Adware Serves banners and popups ad nauseumScumware Adds or replaces advertising links, hijacking affiliate-program payments. Disclaimer. Vet information very carefullySome sp
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1. Computer Parasites:Spyware, Adware and Scumware An HDI Austin “The Doctor is In” Roundtable
June 8, 2004
2. Definitions Parasite – unintended, undesirable application
Spyware – Watches and reports back without your knowledge
Adware – Serves banners and popups ad nauseum
Scumware – Adds or replaces advertising links, hijacking affiliate-program payments
3. Disclaimer Vet information very carefully
Some spyware removal services actually deliver other spyware in the process
“Providers” bristle at being labeled
Example 1
Sandboxer
Adware and downloader
Random file names, changed from time to time
Repairs itself when deleted
4. Example 2 Free Kazaa Media Desktop bundles adware Cydoor and GAIN Network
Claims Cydoor and GAIN are “mandatory” and “integral”
But an adware-free version is available for $30
User agreed to EULA
5. Example 3 iLookup
adds bookmarks to Favorites
hijacks the homepage, address bar search and sidebar search
periodically receives directions from controlling server to open pop-up ad, often porn-related, ads
6. Prevalence Virus-like numbers
.5 million reports to PestPatrol in March, 2004
Variants showing up daily
PestPatrol identifies 21,100
7. How did this get here? Bundled with file-sharing apps
Clicked on pop-up dialog box
Arrived with/as e-mail attachment
Installed with freeware with notice buried in EULA
“Drive-by” attack (malicious code embedded in viewed Website)
8. Impact Privacy
Contents of forms sent back to the mother ship
Browsing patterns captured, used and sold
Security breaches
capturing login and password information
corporate espionage
compliance with security regulations?
9. Impact Productivity
Serve annoying pop up ads
Eats machine resources
Hogs network bandwidth
Downtime for cleaning
IT resources spent fighting parasites
Time
Money
Opportunity cost