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

[rmkml <rmkml () ligfy org>]

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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