Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Included in our products from | November 2006 (4.11) |
| Protection available since | 19 June 2006 21:12:05 (GMT) |
| Last updated | 29 September 2006 09:21:43 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
Troj/JSDl-A is a downloading Trojan.
The Trojan collects information about the browser being used and the level of patching that has been applied.
Depending on the information collected a request is made ( a redirect ) for a remote script that delivers exploit code. If the browser in question is Microsoft Internet Explorer on a Windows platform the Trojan chooses between the (MS03-011) and (MS06-014) vulnerabilities. If the browser is a version of Mozilla Firefox then the Trojan attempts the (MFSA 2005:50) or (MS06-006) vulnerabilities.
