STOP! Performance status
CPU performance degraded significantly. Probable cause: malware infection. Click here to perform system security audit. 

STOP! Adware Detected
Zlob.Porn.Ad adware has been detected. This adware module advertises websites with explicit content. Be advised of such content being possibly illegal. Please click here to locate and remove this threat now. 

STOP! Connection status
Network connection is now restricted. Abnormal network activity detected. Probable cause: spyware infection. Click here to perform system security audit.

STOP! Security Status
Security errors detected. Remove these errors as soon as possible to prevent data loos and private information exposure. Click here to install protection tools now. 

“A Problem has been detected and Windows has been shut down to prevent damage to your computer”

There is a new trojan called OSX.Saprilt.C announced my Symantec that was tailored for Macintosh users with OSX operating system. This trojan may open a backdoor on infected computer to allow remote access and prompts a fake Password dialogoue box on screen to gather user’s password. The dialogue box contains:
Password
A corrupt preference file has [...]

Unigray, a rogue security program is trying to misleads users into buying the regisstered version by displaying strings on computer which states:

Symantec released a description of a new Yahoo! Messenger worm that spreads by sending links and modifying status message.