Dfir-report-27138 #5174
Open
Dfir-report-27138 #5174
+33
−0
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
github-actions
bot
added
Rules
Windows
frack113
reviewed
Jan 27, 2025
Comment on lines
+17
to
+30
| detection: | ||
| selection_path: | ||
| TargetFilename|startswith: | ||
| - 'C:\Users\Public\' | ||
| selection_extension: | ||
| TargetFilename|endswith: | ||
| - '.exe' | ||
| - '.dll' | ||
| - '.ps1' | ||
| - '.bat' | ||
| - '.vbs' | ||
| - '.js' | ||
| - '.hta' | ||
| condition: selection_path and selection_extension |
There was a problem hiding this comment.
Suggested change
| detection: | |
| selection_path: | |
| TargetFilename|startswith: | |
| - 'C:\Users\Public\' | |
| selection_extension: | |
| TargetFilename|endswith: | |
| - '.exe' | |
| - '.dll' | |
| - '.ps1' | |
| - '.bat' | |
| - '.vbs' | |
| - '.js' | |
| - '.hta' | |
| condition: selection_path and selection_extension | |
| detection: | |
| selection: | |
| TargetFilename|startswith: 'C:\Users\Public\' | |
| TargetFilename|endswith: | |
| - '.bat' | |
| - '.dll' | |
| - '.exe' | |
| - '.hta' | |
| - '.js' | |
| - '.ps1' | |
| - '.vbs' | |
| condition: selection |
Just for the style
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary of the Pull Request
This PR adds a new detection rule for suspicious binaries dropped in public folders based on our latest report. The rule monitors for potentially malicious executables and scripts placed in
C:\Users\Public\.Changelog
new: Suspicious Binaries and Scripts in Public Folders
Example Log Event
Fixed Issues
SigmaHQ Rule Creation Conventions