Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Included in our products from | May 2007 (4.17) |
| Protection available since | 14 March 2007 13:50:37 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
JS/EncIFra-A is a malicious JavaScript that creates small or invisible iframes in HTML pages.
JS/EncIFra-A attempts to download and execute files from the internet.
The Trojan can be run on the computer when visiting certain websites.
The Trojan contains heavily obfuscated JavaScript in order to hide its functionality when its source is viewed.
