Re: New sig for detecting Microsoft OneDrive iOS App 8.13 Insecure URI Scheme tel attempt

[Tyler Montier <tmontier () sourcefire com>]

Rmkml,

Thanks for your submission. We will review the rule and get back to you
when it's finished.


Sincerely,

Tyler Montier
Cisco Talos

On Thu, May 11, 2017 at 5:52 PM, rmkml <rmkml () ligfy org> wrote:

> Hi,
>
> Please check a new sig for detecting Microsoft OneDrive iOS App 8.13
> Insecure URI Scheme tel attempt:
>
> alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"WEB-CLIENT
> Microsoft OneDrive iOS App 8.13 Insecure URI Scheme tel attempt";
> flow:to_client,established; file_data; content:"tel|3a 2F 2F|"; nocase;
> distance:0; pcre:"/\btel\x3a\x2f\x2f/si";
> reference:url,www.sec-consult.com/fxdata/seccons/prod/
> temedia/advisories_txt/20170510-0_Microsoft_OneDrive_
> iOS_App_Insecure_Handling_URI_schemes_v10.txt;
> classtype:attempted-user; sid:1; rev:1;)
>
> Don't forget check variables.
>
> Please send any comments.
>
> Regards
> @Rmkml
>
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