Asterisk Bruteforce Detection Scenario by crowdsecurity | CrowdSec Hub

Asterisk Bruteforce

Attack scenariosip:bruteforceMITRE T1110

By: crowdsecurity
Version: 0.3
Name: crowdsecurity/asterisk_bf
Remediation: Ban

Detect Asterisk user bruteforce

Install with a top-level collection

1 collection include it

sudo cscli collections install crowdsecurity/asterisk

Installs 1 parser and 2 scenarios.

View Asterisk - Bruteforce Protection →

Installation

sudo cscli scenarios install crowdsecurity/asterisk_bf

Then reload CrowdSec: sudo systemctl reload crowdsec

Configuration

Hover a line or a note to see what each field does.

scenarios/crowdsecurity/asterisk_bf.yaml· 17 linesGitHub

1type: leaky1
2name: crowdsecurity/asterisk_bf
3description: "Detect Asterisk user bruteforce"
4filter: evt.Meta.log_type == 'asterisk_failed_auth'2
5groupby: evt.Meta.source_ip3
6leakspeed: 10s4
7capacity: 55
8blackhole: 1m6
9labels:
10  service: asterisk
11  confidence: 3
12  spoofable: 0
13  classification:7
14    - attack.T1110
15  behavior: "sip:bruteforce"
16  label: "Asterisk Bruteforce"
17  remediation: true8

Installed on

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