Hub configuration

Name: Suspicious Plink Port Forwarding
Author: sigmahq

More info

Suspicious Plink Port Forwarding Detection Scenario by sigmahq | CrowdSec Hub

« Suspicious Plink Port Forwarding »
v0.2 by sigmahq / proc_creation_win_plink_port_forwarding
Attack scenariowindowsNot spoofableLow confidence

Detects suspicious Plink tunnel port forwarding to a local port

Installation

cscli scenarios install sigmahq/proc_creation_win_plink_port_forwarding

YAML Configuration

1type: trigger
2name: sigmahq/proc_creation_win_plink_port_forwarding
3description: |
4  Detects suspicious Plink tunnel port forwarding to a local port
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.Description == 'Command-line SSH, Telnet, and Rlogin client' && evt.Parsed.CommandLine contains ' -R ')
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1572
15   - attack.t1021.001
16
17  label: "Suspicious Plink Port Forwarding"
18  behavior : "windows:audit"
19  remediation: false
20
21scope:
22  type: ParentProcessId
23  expression: evt.Parsed.ParentProcessId
24
25

Hub configuration

« Suspicious Plink Port Forwarding »v0.2 by sigmahq / proc_creation_win_plink_port_forwardingAttack scenariowindowsNot spoofableLow confidenceMITRE:t1572MITRE:t1021

« Suspicious Plink Port Forwarding »
v0.2 by sigmahq / proc_creation_win_plink_port_forwarding
Attack scenariowindowsNot spoofableLow confidence