SPYWARE
Presented By : Subhadip Bhadra
Roll: 1070097
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Table of Contents
– Introduction
– History and Development
– What is Spyware?
– What is Adware?
– How does Spyware and Adware work?
– How to detect if your computer has Spyware/Adware
– What programs are there to help get rid of them?
– Rating of the Programs
– Recommendations
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Introduction
Welcome to the What to do with Spyware and Adware Powerpoint presentation!
This presentation will talk about:
What is Spyware and Adware
How can you detect symptoms of these programs on your computer
Rating of selected Spyware and Adware killing programs
Recommendations by the technicians.
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History and development
The first recorded use of the term spyware occurred on October 16,1995 in a Usenet post that poked fun at Microsoft’s business model. However, in early 2000 the founder of Zone Labs, Gregor Freund, used the term in a press release for the Zone Alarm Personal Firewall. Since then, "spyware" has taken on its present sense. According to a 2005 study by AOL and the National Cyber-Security Alliance, 61 percent of surveyed users' computers had some form of spyware. 92 percent of surveyed users with spyware reported that they did not know of its presence, and 91 percent reported that they had not given permission for the installation of the spyware.] As , spyware has become one of the preeminent security threats to computer systems running Microsoft Windows operating systems
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What is Spyware and Adware?
They are independent programs that can be automatically installed when you surf throughout the internet or when you install free software.
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What is Spyware?
Advertising companies uses spyware to “mine data” to further help them advertise better.
Uses your Internet connection and reports statistical data about you and your surfing habits a 3rd party
Violating your privacy.
And is a completely LEGAL program!
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What is Adware?
Adware are created by advertising companies
Comes in the form of popups, unexplained advertising programs on your computer desktop like “Casino Night”.
Advertising companies hope to generate money from customers who receive the popups or unexplained programs on their computers.
Also a LEGAL program!
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How was Spyware/Adware work?
Spyware and Adware programs have a tendency to hide as cookie or temporary internet files
Adware startup has the tendency to hide itself in the register keys as normal program.
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How to detect you computer has spyware or adware…
Continuous popups
Persistent change in your homepage.
Slower computer processing, takes the computer longer to process or startup.
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Extreme symptoms of spyware or adware…
Internet browser does not start up.
Parts of your computer you cannot access without freezing.
Major core data is lost or changed.
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Routes Of Infection
Spyware gets on a system through exploitation of software vulnerabilities.Spyware deceives user ,either by piggybacking on a piece of desirable software such as Kazaa or Limewire tricking them into installing it.Some anti-spyware program masquerade as security software while being spyware themselves .Some attackers used the Spybot worm to install spyware that put pornographic pop-ups on the infected system's screen
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What programs are there to help get rid of those programs?
Out of many programs out in the internet that were created to detecting spyware/adware, four programs were chosen for this presentation.. They are:
Spybot Search and Destroy
Ad-aware 6.0
Symantec AntiVirus
Spysweeper
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Spybot Search and Destroy
Type: Spyware Killer
Advantages: – Has a Recovery feature that allows you to
restore any files you may be deleted infected with spyware
– Has an Immunity feature that protects you from already known spywares
Disadvantages:– Infrequent updates cause spywares to slip
past scans and immunityComments:– Good program, but because of slow
updates of spyware definitions, it renders the program not as useful
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Spy SweeperType: Spyware/ Adware (Free Version)
Advantages: – Has a immunity shield that
blocks known spywares.Disadvantages:– Takes a while to scan.– Unless you pay for the Spy-
Sweeper, it does not come with definition updates.
Comments:– Effective program, only
backdraw is the payment you need to make yearly to keep the program updated.
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Norton Symantec AntiVirus
Type: Virus/ Spyware/ AdwareAdvantages:
• Can detect viruses, hacking programs, spyware programs, adware programs, joke programs etc.
• Comes with a firewall.Disadvantages:
• Detects very few adware/spyware programs
• Very confusing to use.Comments:
• Norton Symantec still has ways to go in detecting adware/spyware programs
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Ad-aware 6.0Type: Adware
Advantages: • Easy to use scanning. • Detailed logs of where the
adware and spyware programs are hidden.
Disadvantages:• Ad-aware was built was
adware, so its ability to catch spyware is restricted
Comments:• Effective Program. A bit on
the costly side but its well worth it.
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Recommendations
Preventing spyware and adware from getting onto your computer is your first step!
– Do not download unnecessary software from the internet, especially free ones because they most likely have adware or spyware inside them.
– If a download screen appears, asking you to confirm your download, click no if you not trying to install anything.
– Avoid clicking advertised popups especially ones that mention “free” stuff if possible.
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Recommendations
Technical Recommendations
– Some adware/spyware files like to hide in the temporary internet folders. – Disable saving of temporary files by going to Program Files, Control
Panel, Network and Internet Connections, Internet Options, Temporary Internet Files Settings, Check Never under “Check for Newer Version of Stored Pages”.
– Constantly delete old temporary files and cookies by going to Program Files, Control Panel, Network and Internet Connections, Internet Options, Delete Cookies and Delete Temporary Files.
– Remember though, adware and spyware can be tricky, no matter how cautious you are, there are bound to be adware or spyware programs that install into your computer.
» Always constantly scan your computer for adware and spyware and keep your Adware/Spyware killer programs fully updated at all times.
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Recommendations
Recommended Spyware/ Adware Killers without any restraints– The “Tri-Killer” combination:
• Ad-aware 6.0 Professional Edition: Primary scanner
• Spy-sweeper paid version: Primary scanner and use their immune guards.
• Spybot Free Edition: Scan for any spyware Spy-Sweeper may have missed.
Recommended Spyware/ Adware Killers with a price restraints• Ad-aware 6.0 Free Edition: Primary Scanner
• Spy-Sweeper paid version: Primary Scanner
• Spybot Free Edition: Scan for any spyware Spy-Sweeper may have missed
Recommended Spyware/ Adware Killers with a time restraints (not recommended)
• Ad-aware 6.0 Free Edition: Primary Scanner: Fast Scan Mode
• Spybot Free Edition:
• Suggestion: Spyware/ Adware killers are suppose to take time to scan, if you have time restraints, turn on the scanners, leave them running and go do something.
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Thank you for watching!
Any questions please ask!
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References
http://www.symantecstore.com/dr/sat1/ec_Main.Entry?SP=10007&SID=27674&CID=0&DSP=0&CUR=840&PGRP=0&CACHE_ID=39910
http://www.lavasoftusa.com/software/adaware/
http://www.webroot.com/wb/products/spysweeper/index.php
http://www.safer-networking.org/en/index.html
For those interesting more in this topic, here are some links:
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Future Add-Ons
A detailed graph of the amounts of spyware/adware that was found during research.Additional software should be tested. Discover is there a software that can detect and destroy both adware and spyware effectively
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