This article applies to:
Question:
- Microsoft IRM Protected Documents not recognized as encrypted
Resolution:
To resolve this issue, upgrade to the latest version of MailMarshal SMTP. This issue was first resolved in version 6.5.
Workaround:
With MailMarshal SMTP 6.4, the following signatures can be used to identify IRM protected documents.
-Microsoft Word 1997-2003
T: IRMDOC
D: Microsoft IRM Documents
X: 2202=44 00 52 00 4d 00 43 00 6f 00 6e 00 74 00 65 00 6e 00 74
-Microsoft Office 2007 IRM Docs
T: IRM2K7
D: Microsoft Office 2007 IRM Docs
X: 2236=44 00 52 00 4d 00 45 00 6e 00 63 00 72 00 79 00 70 00 74 00 65 00 64
NOTE: Files that are identified as a custom file type will not be unpacked for analysis by the MailMarshal Engine.
When you upgrade, you must remove these custom filetypes in order to use the updated functionality.
Notes:
See the following LevelBlue Knowledgebase article for more information:
- Q10199 : How do I add custom file type definitions to MailMarshal?
