Re: New PowerPoint Trojan installs itself as LSP

[killy <killfactory () gmail com>]

Do we what port this backdoor is trying to connect through?

On 7/18/06, Juha-Matti Laurio <juha-matti.laurio () netti fi> wrote:
> It appears that there is a new type of PowerPoint 0-day Trojan spreading,
> more details at this write-up:
> http://www.symantec.com/enterprise/security_response/writeup.jsp?docid=2
> 006-071812-3213-99
>
> What the technical details section says is:
> "Installs the file SNootern.dll as a layered service provider (LSP)"
>
> Wikipedia has only stub type article
> http://en.wikipedia.org/wiki/Layered_Service_Provider
>
> Is this 'mechanism' very common and is it difficult to detect by AV?
>
> This new Trojan entitled as Riler.F opens a back door and tries to connect to 8800.org,
> earlier Bifrose Trojan uses (or used) this domain too.
>
> There is a new C variant of Trojan.PPDropper as well, but no information about the file name of PowerPoint attachment 
> etc.
> Symantec reports Infection Length as 220,160 bytes, same as used by Trojan.PPDropper.B.
> This size information is from Trojan description of another vendor, however.
>
> This summary has been updated to related PowerPoint 0-day FAQ document.
>
> Regards,
> Juha-Matti
> http://blogs.securiteam.com/index.php/archives/author/juha-matti/
>
>
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