Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Included in our products from | April 2008 (4.28) |
| Protection available since | 3 February 2006 22:43:55 (GMT) |
| Last updated | 2 March 2008 15:04:43 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
Troj/Onladv-A is a downloader Trojan for the Windows platform.
Troj/Onladv-A exploits the ONLOAD vulnerability associated with certain versions of Microsoft Internet Explorer (MS05-054) to download a file from a remote website and execute it.
Troj/Onladv-A usually downloads to the file <System>\scmt16.exe, and this file is currently detected as Troj/Dowadv-B.
