diff --git a/rules/windows/registry/registry_set/registry_set_custom_file_open_handler_powershell_execution.yml b/rules/windows/registry/registry_set/registry_set_custom_file_open_handler_powershell_execution.yml
new file mode 100644
index 000000000..60a40bc7f
--- /dev/null
+++ b/rules/windows/registry/registry_set/registry_set_custom_file_open_handler_powershell_execution.yml
@@ -0,0 +1,25 @@
+title: Custom File Open Handler Executes PowerShell
+id: 7530b96f-ad8e-431d-a04d-ac85cc461fdc
+description: Detects the abuse of custom file open handler, executing powershell
+author: CD_R0M_
+date: 2022/06/11
+status: experimental
+references:
+    - https://news.sophos.com/en-us/2022/02/01/solarmarker-campaign-used-novel-registry-changes-to-establish-persistence/?cmp=30728
+logsource:
+    category: registry_set
+    product: windows
+detection:
+    selection:
+        TargetObject|contains: 'shell\open\command\'
+        Details|contains|all:
+            -   'powershell'
+            -   '-command'
+        EventType: SetValue
+    condition: selection
+falsepositives:
+    - Unknown
+level: high
+tags:
+    - attack.defense_evasion
+    - attack.t1202