TrustWarrior is a rogue program from SoftSafeness, SafetyKeeper, QuickHealCleaner, BlockDefense, SystemCop and some other rogues family. Trust Warrior serves the purpose of convincing the user that heir computer is full of infections, when the only real security threat is TrustWarrior itself. Trust Warrior may hijack web browser and redirect user to malicious websites or fraudulent web searches results. It also slows a system down.
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TrustWarrior scam
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Windows PC Defender is a fraudulent program trying to gain a purchase by presenting itself as part of Windows operating system. The look of this fraud is a copy of Windows Defender, the legitimate anti-spyware tool.
WindowsPC Defender usually infects the system when a corrupt website is visited and the program is downloaded and installed by trojans without making any notice to the user.
Windows PC Defender is a clone of OmegaAntivir, Windows Additional Guard, Windows Guard Pro, Ultimate System Guard family fake programs
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Windows PC Defender Rogue
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Koobface is dangeroud worm which spreads via social networks. It was attacking facebook.com, bebo.com, myyearbook.com, blackplanet.com, myspace.com, friendster.com users. It’s back now and Twitter users can experience the problem too.
Koobface infects a profile and sends a message to all friends via social network messaging system linking to a fake video. Whoever gets interested in the movie clip, he/she is urged to update Flash player. The update is actually a copy of Koobface worm. The link leads to a fraudulent website which offers downloading either a video codec or Flash player …

Secure Antivirus Pro enters the system through Zlob or Vundo trojans and installs its ‘trial version’ without the user’s permission. It then stars loading fake security warning messages and pretends to perform security scans and find various infections and parasites.
Secure Antivirus Pro imitates to scan your computer and displays fake reports and messages, such as:
“It seems that your computer is infected with W32:Virut virus. This threat has been designed to steal money, Internet accounts, send massive amounts of spam, and commit various kinds of fraud.
It is recommended that you remove …

Presto TuneUp is a rogue anti-spyware application programmed to trick the unsuspecting user into purchasing the useless Presto TuneUp software. This malicious program is the successor of the other infamous malware application Virus Doctor. Presto TuneUp is installed into your computer by Vundo Trojan or other system parasites that get into the system if it does not have a proper security software.

Presto TuneUp Total Doctor is a fake system security program, which does nothing but perform fake computer scans in search for viruses and display false warning massages about system …