Questions tagged [suricata]
The suricata tag has no usage guidance.
7
questions
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43 views
How can I get Packet length from Suricata output?
In snort I can easely get packet length attribute (pkt_len) related to an alert. However in Suricata I don't see these information in JSON alerts (from eve.json). How can I get these information?
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43 views
Snort Rule to check for TCP options
Lets say malformed packets are sent by attacker with improper TCP options length i.e, 50bytes,222bytes etc.
Is there any way to monitor these packets having invalid tcp options set using Snort or ...
1
vote
1answer
99 views
Custom Suricata's HTTP alert isn't triggered when using “..” as part of the scanned uri. Why? [closed]
I have a doubt with a Suricata custom rule.
If I do: alert http any any -> any 80 (msg:"blabla"; content:"abc"; http_uri; sid:1000000;) I can get requests to http://x.x.x.x/abc uri in fast.log ...
0
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1answer
234 views
Loopback with Suricata
Is there any way of analyzing loopback traffic with Suricata?
I am trying it this way without success:
root@security-onion:/home/sar/TFM/alerts/suricata# suricata -c /etc/suricata/suricata.yaml -i ...
0
votes
1answer
290 views
Analyzing Apache log with Snort
I need to analyze an Apache log with Snort and others IDS/WAFs (Suricata, mod_security and Shadow Daemon). In order to do so, I was thinking about create TCP packets with the GET and POST requests ...
0
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1answer
210 views
Virustotal detecting threats in Suricata rule set
Virustotal scans are detecting threats from the Suricata default rule pack located https://rules.emergingthreats.net/open/suricata-4.0/
Is this a false positive?
https://www.virustotal.com/#/file/...
2
votes
0answers
262 views
How can I get Suricata to alert on 1 packet every time
I am trying to write a Suricata signature for testing purposes to alert every time it is triggered with a single PCAP file containing a single packet, but this is proving to be harder than I thought.
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