Collaborate Disseminate
I am going through the snort configuration I came across snort running in 32 instances on a single interface with each using its own sort.conf configuration.
taskset -c ${CPU} snort -R “:cpu${CPU}” -G ${CPU} -A fast -b -d … Continue reading Running multiple Snort instances on one interface
I want to add more data to alert file. Right now the data that our analyst team sees is very minimal and we are not giving access to them to our snort backend server.
Our design is like centos /var/log/snort/alert mapped to kibana and if t… Continue reading snort add more data in alert file
What is the range of values for the ‘priority’ parameter in a Snort rule? The documentation it doesn’t make it clear:
The priority tag assigns a severity level to rules. A classtype rule assigns a default priority (define… Continue reading Snort priority range
I’m trying to set up SO in my home network to lab and see if I can monitor all ingress/egress traffic from my SOHO router. I don’t have a switch with SPAN ports, or a network tap so I’m using OpenWRT in combination w/ iptable… Continue reading Security Onion VMWare + OpenWRT IPTables Mirroring
Snort generates a log from the rule:
alert icmp any any -> $HOME_NET any (msg:”ICMP test”; sid:10000001; rev:001;)
but when I change the protocol from ‘icmp’ to ‘any’ snort returns this fatal error:
ERROR: /etc/snort/ru… Continue reading Snort rules any protocol error
Is there any way to analyze snort allowed packets before forwarding to the host?
Continue reading How to analyze packets that allowed by snort [on hold]
I want a mechanism in snort where I can filter or dump the logs based on [priority : 1] or classtype. Where I can understand by seeing the logfile name that these are [priority 1] alerts?
I am trying to detect a string in HTML (already unzipped) with Snort. I set this rule to find content 7038685658 in my Apache web server’s HTML:
alert tcp any any <> any any (msg:”cell”; file_data; content:”7038685658″… Continue reading How to detect a string in HTML with Snort?
I am running snort on Ubuntu 16.04 in AWS. I want to run snort in the inline mode. It was not dropping/blocking/rejecting traffic to the website on port 80. I need it to block such traffic. What am I doing wrong?
Monitor… Continue reading How do I get Snort to run in inline mode so it functions as an IPS?
I am running snort on Ubuntu 16.04 in AWS. I want to run snort in the inline mode. It was not dropping/blocking/rejecting traffic to the website on port 80. I need it to block such traffic. What am I doing wrong?
Monitor… Continue reading How do I get Snort to run in inline mode so it functions as an IPS?