| Expression | Rule Type | Plain text explanation | |
| \@.*(\.au) Varient \@.*(\.in.net) | Advanced | You can use this expression in the From: field of the compliance filter to match any TLD email envelope From: addresses with the .au end suffix all inbound from testdomain.au subdomain.testdomain.com.au | |
| \@.*(\.au|\.de)\$ | Advanced | You can use this expression in the From: field of the compliance filter to match any TLD envelope From: email addresses with the .au or .de end suffix end expression with \$ to ensure processing ends after the full string | |
| (gb2312) | Header | You can use this expression to block the Chinese ISO character set as (a header compliance filter rule) | |
| 54.124.100.1* | Advanced | Block specific IP addresses with a wild card | |
j(ohn)?strange.* | Advanced | Can be used to capture inbound emails to users (To:) An example would be: johnstrange@everycloudtech.com or jstrange@everycloudtech.com The domain is not evaluated, although you can extend the expression domain specific j(ohn)?strange.*\@everycloudtech\.com | |
\@.*(e-marketing.*) | Advanced | Can be used to capture inbound emails to users (From) an envelope senders email address containing the exact words e-marketing within the domain name | |
\@.*\..*\..* | Advanced | Can be used to capture inbound emails to users (From) an email address from any Sub-domain Example: @control.everycloudtech.com @bananas.pork.net @silly.sausage.global | |
(.docm\b|.xls\b) Variant: (.xls\b|.xlsm\b|.doc\b) | Advanced | Used to capture multiple file extensions within the compliance filter attachment section Applied and tested with no false positives Warning: you must add the word boundary \b to stop processing otherwise if you define .xls the system will continue to process and look for .xlsm | |
| (.*subject1|.*subject2) | Advanced | Can be used to insert multiple subject words into the subject section | |
| (\.*ECHOSIGN\b .* please sign\b.*) | Advanced | Can be used to ensure that several keyword are contained within a subject before a match is applied A single keyword will not activate the rule, This is an inline AND statement | |
| (From:.*<.*\anyuser@hotmail.com>.*) Captures MIME From senders | Header | Can only be used as a header rule. Check your emails header to construct additional rules based upon header entries. Only possible rule to capture MIME senders: The Advanced Rule (From) section captures the envelope sender/reply to address |