: What’s New in the IPS Signature Converter Plugin 2.0.2
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What’s New in the IPS Signature Converter Plugin 2.0.2

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What’s New in the IPS Signature Converter Plugin 2.0.2

Learn about the enhancements in the IPS Signature Converter plugin 2.0.2
The IPS signature converter version 2.0.2 introduces the following capabilities:
FeatureDescription
SMTP protocol Support
You can now convert Snort rules using the SMTP protocol.
Example rule to detect SMTP traffic:
alert smtp $EXTERNAL_NET any -> $HOME_NET any ( msg:"test snort rule"; flow:to_server,established; content:"testing1"; nocase; sid:00001; rev:1;)
Support to convert rules with port 25 as SMTP protocol.
alert tcp $EXTERNAL_NET any -> $HOME_NET 25 ( msg:"test snort rule"; flow:to_server,established; content:"testing1"; nocase; sid:00001; rev:1;)
FTP protocol Support
You can now convert Snort rules using the FTP protocol.
Example rule to detect FTP traffic:
alert ftp $EXTERNAL_NET any -> $HOME_NET any ( msg:"test snort rule"; flow:to_server,established; content:"testing1"; nocase; sid:00001; rev:1;)
Support to convert rules with port 20 as FTP protocol:
alert tcp $EXTERNAL_NET 20 -> $HOME_NET any (msg:"ET ADWARE_PUP Abox Download"; flow:established,to_server; content:"|5c 00 43 00 61 00 72 00 6d 00 65 00 6e 00 00 00 16 00 00 00 73 00 75 00 63|"; nocase; offset:160; depth:26; reference:url,doc.emergingthreats.net/bin/view/Main/2001440; classtype:pup-activity; sid:2001440; rev:7; metadata:created_at 2010_07_30, former_category ADWARE_PUP, updated_at 2010_07_30;)
Support to convert rules with port 21 as FTP protocol:
alert tcp $EXTERNAL_NET any -> $HOME_NET 21 ( msg:"INDICATOR-COMPROMISE FTP 'CWD / ' possible warez site"; flow:to_server,established; content:"CWD",nocase; content:"/ ",distance 1; metadata:ruleset community; classtype:misc-activity; sid:545; rev:9; )