rules/web/webserver_generic/web_sonicwall_jarrewrite_exploit.yml

title: SonicWall SSL/VPN Jarrewrite Exploit
id: 6f55f047-112b-4101-ad32-43913f52db46
status: test
description: Detects exploitation attempts of the SonicWall Jarrewrite Exploit
references:
    - https://darrenmartyn.ie/2021/01/24/visualdoor-sonicwall-ssl-vpn-exploit/
author: Florian Roth (Nextron Systems)
date: 2021/01/25
modified: 2023/01/02
tags:
    - attack.t1190
    - attack.initial_access
logsource:
    category: webserver
detection:
    selection:
        cs-uri-query|contains: '/cgi-bin/jarrewrite.sh'
        cs-user-agent|contains:
            - ':;'
            - '() {'
            - '/bin/bash -c'
    condition: selection
fields:
    - c-ip
    - c-dns
falsepositives:
    - Unknown
level: high
rule: SonicWall exploitation 2021-01-25 11:54:23 +01:00			`title: SonicWall SSL/VPN Jarrewrite Exploit`
			`id: 6f55f047-112b-4101-ad32-43913f52db46`
$frack113$ old experimental rule promotion 2022-10-09 16:54:04 +02:00			`status: test`
rule: SonicWall exploitation 2021-01-25 11:54:23 +01:00			`description: Detects exploitation attempts of the SonicWall Jarrewrite Exploit`
$frack113$ old experimental rule promotion 2022-10-09 16:54:04 +02:00			`references:`
			`- https://darrenmartyn.ie/2021/01/24/visualdoor-sonicwall-ssl-vpn-exploit/`
chore: add nextron authors tag 2023-02-01 11:14:59 +01:00			`author: Florian Roth (Nextron Systems)`
rule: SonicWall exploitation 2021-01-25 11:54:23 +01:00			`date: 2021/01/25`
$frack113$ Update W3C field name 2023-01-02 16:39:55 +01:00			`modified: 2023/01/02`
rule: SonicWall exploitation 2021-01-25 11:54:23 +01:00			`tags:`
			`- attack.t1190`
			`- attack.initial_access`
			`logsource:`
			`category: webserver`
			`detection:`
			`selection:`
$frack113$ Use W3C cs-uri-query 2023-01-02 18:45:50 +01:00			`cs-uri-query\|contains: '/cgi-bin/jarrewrite.sh'`
$frack113$ Update W3C field name 2023-01-02 16:39:55 +01:00			`cs-user-agent\|contains:`
rule: SonicWall exploitation 2021-01-25 11:54:23 +01:00			`- ':;'`
			`- '() {'`
			`- '/bin/bash -c'`
			`condition: selection`
$frack113$ old experimental rule promotion 2022-10-09 16:54:04 +02:00			`fields:`
			`- c-ip`
			`- c-dns`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`falsepositives:`
			`- Unknown`
			`level: high`