-
Notifications
You must be signed in to change notification settings - Fork 0
/
smtp-normalize.rulebase
42 lines (34 loc) · 2.45 KB
/
smtp-normalize.rulebase
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
# Sagan smtp.rulebase
# Copyright (c) 2009-2012, Quadrant Information Security <www.quadrantsec.com>
# All rights reserved.
#
# This file is used in conjunction with liblognorm.
#
# Please submit any custom rules or ideas to [email protected] or the sagan-sigs mailing list
#
#*************************************************************
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
# following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following
# disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
# following disclaimer in the documentation and/or other materials provided with the distribution.
# * Neither the name of the nor the names of its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#*************************************************************
prefix=
rule=: %-:word% %hostname:word% [%src-ip:ipv4%]: expn %username:word%
# p0IGs29E022795: ruleset=check_rcpt, arg1=<[email protected]>, relay=mailhost.example.com [192.168.0.1], reject=553 5.1.8 <[email protected]>... Domain of sender address [email protected] does not exist
rule=: %-:word% ruleset=check_rcpt, %e1:word% relay=%relay:word% [%src-ip:ipv4%] (may be forged), reject=%reject:number% 4.1.8 Domain of sender address [email protected] does not %reason:word%
# p0I3FCpA013475: [192.168.0.1]: Possible SMTP RCPT flood, throttling.
#rule=: %-:word%: [%src-ip:ipv4%]: Possible SMTP RCPT flood, throttling.