From 549f9f167947018c513c74d22105df931eb2f14c Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" <41898282+github-actions[bot]@users.noreply.github.com> Date: Thu, 28 Sep 2023 20:08:03 +0000 Subject: [PATCH] Sigma Rule Update (2023-09-28 20:07:57) (#499) Co-authored-by: hach1yon --- .../network_connection/net_connection_win_susp_epmap.yml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sigma/sysmon/network_connection/net_connection_win_susp_epmap.yml b/sigma/sysmon/network_connection/net_connection_win_susp_epmap.yml index f36862b02..f3851f177 100644 --- a/sigma/sysmon/network_connection/net_connection_win_susp_epmap.yml +++ b/sigma/sysmon/network_connection/net_connection_win_susp_epmap.yml @@ -7,7 +7,7 @@ references: - https://github.com/RiccardoAncarani/TaskShell/ author: frack113, Tim Shelton (fps) date: 2022/07/14 -modified: 2023/09/01 +modified: 2023/09/28 tags: - attack.lateral_movement - sysmon @@ -30,6 +30,8 @@ detection: Image: null filter_image_null2: Image: '' + filter_image_unknown: + Image: condition: network_connection and (selection and not 1 of filter_*) falsepositives: - Unknown