This type of trojan secretly downloads malicious files from a remote server, then installs and executes the files.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Detailed instructions for F-Secure security products are available in the documentation found in the Downloads section of our Home - Global site.
You may also refer to the Knowledge Base on the F-Secure Community site for further assistance.
This is the Trojan-Downloader:Java/Agent family description.
Java/Agent is a very large family of trojans that download other programs, usually malware, onto the infected computer. The capabilities of a specific Java/Agent variant can vary widely and may include significant payloads. These variants may be able to function as backdoors, rootkits, worms, etc.
For representative examples of the various variant capabilities, please see the Trojan-Downloader:W32/Agent description.
These malware run on the popular Java cross-platform operating environment, often by exploiting a vulnerability in older versions of the environment. It is therefore recommended to keep the Java program updated, in order to prevent attacks against known vulnerabilities.