NXlog输入过滤器

时间:2018-03-02 11:00:37

标签: nagios nxlog

我想从转发到我的SIEM服务器丢弃某个dnslog行。

我希望丢弃的日志是" sophosxl"查询..我尝试下面的nxlog配置,但它不工作..

请帮忙......谢谢

我的示例记录文件:

3/2/2018 6:47:04 PM 0D84 PACKET  000000C1FF664DD0 UDP Rcv 10.5.102.203    4140   Q [0001   D   NOERROR] A      (4)win8(4)ipv6(9)microsoft(3)com(0)

3/2/2018 6:47:04 PM 0D84 PACKET  000000C1FF703080 UDP Rcv 192.164.47.70   1035   Q [0001   D   NOERROR] A      (2)go(9)microsoft(3)com(0)

3/2/2018 6:47:04 PM 0D84 PACKET  000000C1FF7070A0 UDP Rcv 10.51.51.56     a55d   Q [0001   D   NOERROR] A      (1)4(8)sophosxl(3)net(0)

3/2/2018 6:47:04 PM 0D84 PACKET  000000C1FF705090 UDP Rcv 192.164.33.37   a4c1   Q [0001   D   NOERROR] A      (12)filedownload(6)lenovo(3)com(0)

NXLOG_CONFIG



<Input dns>
    Module  im_file
    File  "C:\dns.log"
	
    SavePos TRUE
	#InputType multilineEmtpyLine
    ReadFromLast TRUE
	Exec if ($raw_event == '') drop();
	Exec if ($message =~ /sophosxl/) drop();
    PollInterval 1
    Exec $Message = $raw_event;
	# $SyslogFacilityValue = 22;
</Input>
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1 个答案:

答案 0 :(得分:0)

im_file将数据读入$raw_event字段,因此您需要使用该字段:

Exec if ($raw_event =~ /sophosxl/) drop();