A “Security Tool Warning” and “Security Tool Firewall Alert” is a fake pop-up alerts being displayed on computers infected with a SecurityTool rogue program. This was intentionally displayed to deceived compute users and get confuse on the security status of computer. The full message reads:

Security Tool Warning
Spyware.IEMonster activity detected. This is spyware that attempts to steal passwords from Internet Explorer, Mozilla Firefox, Outlook and other programs. Click here to remove it immediately with Security Tool

Security Tool Warning
Security Tool has detected harmful software in your system. We strongly recommend you to register Security Tool to remove these threats immediately.

Security Tool Firewall Alert
Security Tool Firewall has blocked a program from accessing the Internet. 

Alias: -

Damage Level: Low

Systems Affected: Windows

Screenshot Images:

Security Tool Firewall Alert Image

Security Tool Warning Pop-up Image