Rule Info
Name
Potential HackTool - Defendnot Security Center AV Registry Modification
Author
Swachchhanda Shrawan Poudel (Nextron Systems)
Description
Detects modification of the Microsoft Security Center AV registry keys, particularly those related with DisplayName, ProductEXE, or ReportingExe.
These keys typically store information about antivirus products installed on the system, which is Windows Defender or third-party antivirus software.
But, if these keys holds unexpected values or are modified in a suspicious manner, it could indicate an attempt to tamper with the security settings of the system.
Reference
Date
2026-10-18 00:00:00
Modified
None
Id
9991c683-05aa-47b7-a865-df14dc4b9dc4
Tags
attack.defense-impairment attack.t1685
Type
Community Rule
Link to Public Repo
Rule History
Author
Title
Date
Commit
Swachchhanda Shrawan Poudel
Merge PR #5469 from @swachchhanda000 - Hacktool - Defendnot Execution
2026-10-19
