Crowdsec

Crowdsec_Analyzer
Details
Author |
CERT-ARKEA |
Version |
1.0 |
License |
AGPL-V3 |
Requires Registration |
Yes |
Requires Subscription |
Yes |
Free Subscription Available |
Yes |
DataType Supported |
ip |
Service Homepage |
Description
Query Crowdsec API
Configuration
Name |
Description |
api_key |
Crowdsec API key |
Additional details from the README file:
CrowdSec
Check CrowdSec Threat Intelligence about an ip address.
Running the analyzer will expose the result as taxonomies in the short report displayed in the ip observable.

The raw report contains the whole json response from CrowdSec.
e.g.:
{
"ip_range_score": 0,
"ip": "223.171.256.256",
"ip_range": "223.171.0.0/16",
"as_name": "LGTELECOM",
"as_num": 17853,
"location": {
"country": "KR",
"city": null,
"latitude": 42,
"longitude": 42
},
"reverse_dns": null,
"behaviors": [
{
"name": "pop3/imap:bruteforce",
"label": "POP3/IMAP Bruteforce",
"description": "IP has been reported for performing a POP3/IMAP brute force attack."
}
],
"history": {
"first_seen": "2022-09-26T03:45:00+00:00",
"last_seen": "2022-10-11T08:15:00+00:00",
"full_age": 16,
"days_age": 15
},
"classifications": {
"false_positives": [],
"classifications": []
},
"attack_details": [
{
"name": "crowdsecurity/postfix-spam",
"label": "Postfix Bruteforce",
"description": "Detect spammers/postfix brute force",
"references": []
}
],
"target_countries": {
"DE": 25,
"FR": 25,
"PL": 25,
"SK": 25
},
"scores": {
"overall": {
"aggressiveness": 0,
"threat": 4,
"trust": 0,
"anomaly": 1,
"total": 1
},
"last_day": {
"aggressiveness": 0,
"threat": 0,
"trust": 0,
"anomaly": 1,
"total": 0
},
"last_week": {
"aggressiveness": 0,
"threat": 4,
"trust": 0,
"anomaly": 1,
"total": 1
},
"last_month": {
"aggressiveness": 0,
"threat": 4,
"trust": 0,
"anomaly": 1,
"total": 1
}
},
"references": []
}
Requirements
Provide a CrowdSec CTI Api key
as a value for the api_key
parameter.