Specifications
Trend Micro™ OfficeScan™ 10 Administrator’s Guide
5-2
About Security Risks
Security risk is the collective term for viruses/malware and spyware/grayware. 
OfficeScan protects computers from security risks by scanning files and then 
performing a specific action for each security risk detected. An overwhelming number 
of security risks detected over a short period of time signals an outbreak, which 
OfficeScan can help contain outbreaks by enforcing outbreak prevention policies and 
isolating infected computers until they are completely risk-free. Notifications and logs 
help you keep track of security risks and alerts you if you need to take immediate action.
Viruses and Malware
Tens of thousands of virus/malware exist, with more being created each day. Computer 
viruses today can cause a great amount of damage by exploiting vulnerabilities in 
corporate networks, email systems and Web sites.
OfficeScan protects computers from the following virus/malware types:
Joke Program
A joke program is a virus-like program that often manipulates the appearance of things 
on a computer monitor.
Trojan Horse Program
A Trojan horse is an executable program that does not replicate but instead resides on 
computers to perform malicious acts, such as opening ports for hackers to enter. This 
program often uses a Trojan Port to gain access to computers. An application that 
claims to rid a computer of viruses when it actually introduces viruses to the computer is 
an example of a Trojan program. Traditional antivirus solutions can detect and remove 
viruses but not Trojans, especially those already running on the system.










