From: Smart,Dan (no email)
Date: Wed Oct 01 2003 - 09:47:46 EDT
| -----Original Message-----
| From: [mailto:]
| Sent: Tuesday, September 30, 2003 9:40 AM
|
| > >/^TV[nopqr]....[AB]..A.A/i REJECT Email with EXE files
| attached denied
| > >/^M35[GHIJK].`..`..*````/i REJECT Email with EXE files
| attached denied
|
| Does the significance change if the order is reversed?
|
| The second one is to catch uuencoded equivalents. LookOut
| evidently auto-explodes them just as easily as base64 blobs
| -- i.e. if it sees the "begin NNN file.exe" line somewhere in
| the text stream, not even necessarily as a specific
| attachment. To protect against this idiocy, many
| content-specific rules to look for base64-encoded nasties
| need their uuencode equivalents too.
Does anyone know what executables this catches? Is it just .exe or is it
more?
<<Dan>>
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