Computers
London Various Threat Online ~ SoftDownAll

Wednesday, October 26, 2011
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Threat Online

  Some of the techniques that hackers use to obtain out information are
  • Phishing
Phishing is when emails or websites falsely claim to be an existing organization that you do business with. These emails redirect users to websites that are created to look like the legitimate site. Users are then typically asked to update their personal information. Meanwhile the real company has no need to ask for updated information and you just supplied it all to a criminal. Be cautious of emails expressing urgency and avoid links or submission forms asking for financial information. Sensitive information like this should only be communicated using a secure webpage.

 
  • Pharming
Pharming is a more sophisticated version of phishing. With pharming a cyber-criminal creates a vulnerable spot in an Internet Service Provider’s DNS server and then hijacks the domain name of a commercial site. When people visit the legitimate website they are immediately redirected without knowing. Unsuspecting users will enter their login information as usual, only this time they will be providing it to the pharmers. The personal information gained can be used at the website to purchase merchandise, clean out bank accounts, or open new ones.
  • Spam and Spyware
Spyware is used to gather information like user ID’s or passwords. Once gathered it is then sent back to the intruder. Spyware can collect this information by logging keystrokes and using malware like Trojans. New malicious programs are created and discovered every day so it is important that you not only have Antivirus software but that you keep it up to date as well. Antivirus programs scan, track, and remove any problems from your hard drive. Anti-spyware programs can detect and eliminate any spyware that has made a home on your hard drive. Many Antivirus programs are bundled with an anti-Spyware.


Modem Hijacking
This is perhaps one of the most prevalent scams on the Internet today. When you visit a web site, you'll often see pop-up ads that ask you various questions and offer you a variety of services. To receive them, all you have to do is select yes on one or more ads. If you haven't read the fine print, however, you can unwittingly be agreeing to have software downloaded to your modem, which then instructs your modem to make long distance calls to overseas pay-per-call services. These calls can result in hundreds of dollars in charges. This usually impacts dial-up customers, rather than broadband customers. Often you don't know this has happened until you receive your next phone bill. 
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