Query: detection rule: Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection packag
Matching passage: Sigma rule: Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection packag. Logsource: windows / driver_load. Rule: title: WinDivert Driver Load id: 679085d5-f427-4484-9f58-1dc30a7c426d status: test description: Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection package for Windows references: - https://reqrypt.org/windivert-doc.html - https://rastamouse.me/ntlm-relaying-via-cobalt-strike/ author: Florian Roth (Nextron Systems) date: 2021-07-30 modified: 2024-11-23 tags: - attack.credential-access - attack.collection - attack.defense-impairment - attack.t1599.001 - attack.t1557.001 logsource: category: driver_load product: windows detection: selection: - ImageLoaded|contains: - \WinDivert.sys - \WinDivert64.sys - \NordDivert.sys - \lingtiwfp.sys - \eswfp.sys - Hashes|contains: - IMPHASH=0604bb7cb4bb851e2168d5c7d9399087 - IMPHASH=2e5f0e649d97f32b03c09e4686d0574f - IMPHASH=52f8aa269f69f0edad9e8fcdaedce276 - IMPHASH=c0e5d314da39dbf65a2dbff409cc2c76 - IMPHASH=58623490691babe8330adc81cd04a663 - IMPHASH=8ee39b48656e4d6b8459d7ba7da7438b - IMPHASH=45ee545ae77e8d43fc70ede9efcd4c96 - IMPHASH=a1b2e245acd47e4a348e1a552a02859a - IMPHASH=2a5f85fe4609461c6339637594fa9b0a - IMPHASH=6b2c6f95233c2914d1d488ee27531acc - IMPHASH=9f2fdd3f9ab922bbb0560a7df46f4342 - IMPHASH=d8a719865c448b1bd2ec241e46ac1c88 - IMPHASH=0ea54f8c9af4a2fe8367fa457f48ed38 - IMPHASH=9d519ae0a0864d6d6ae3f8b6c9c70af6 - IMPHASH=a74929edfc3289895e3f2885278947ae - IMPHASH=a66b476c2d06c370f0a53b5537f2f11e - IMPHASH=bdcd836a46bc2415773f6b5ea77a46e4 - IMPHASH=c28cd6ccd83179e79dac132a553693d9 condition: selection falsepositives: - Legitimate WinDivert driver usage level: high
Near-miss passage: Sigma rule: Detects processes spawned from web servers (PHP, Tomcat, IIS, etc.) that perform reconnaissance looking for the existenc. Logsource: windows / process_creation. Rule: title: Webshell Tool Reconnaissance Activity id: f64e5c19-879c-4bae-b471-6d84c8339677 status: test description: 'Detects processes spawned from web servers (PHP, Tomcat, IIS, etc.) that perform reconnaissance looking for the existence of popular scripting tools (perl, python, wget) on the system via the help commands ' references: - https://ragged-lab.blogspot.com/2020/07/webshells-automating-reconnaissance.html author: Cian Heasley, Florian Roth (Nextron Systems) date: 2020-07-22 modified: 2023-11-09 tags: - attack.persistence - attack.t1505.003 logsource: category: process_creation product: windows detection: selection_webserver_image: ParentImage|endswith: - \caddy.exe - \httpd.exe - \nginx.exe - \php-cgi.exe - \w3wp.exe - \ws_tomcatservice.exe selection_webserver_characteristics_tomcat1: ParentImage|endswith: - \java.exe - \javaw.exe ParentImage|contains: - -tomcat- - \tomcat selection_webserver_characteristics_tomcat2: ParentImage|endswith: - \java.exe - \javaw.exe CommandLine|contains: - CATALINA_HOME - catalina.jar selection_recon: CommandLine|contains: - perl --help - perl -h - python --help - python -h - python3 --help - python3 -h - wget --help condition: 1 of selection_webserver_* and selection_recon falsepositives: - Unknown level: high