Sigma rule: Suspicious File Creation Activity From Fake Recycle.Bin Folder
A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-e7fe57017ac9, updated 2023-12-11T00:00:00.000Z.
Rule
- Title
- Suspicious File Creation Activity From Fake Recycle.Bin Folder
- Status
- test
- Level
- high
- Author
- X__Junior (Nextron Systems)
- Date
- 2023-07-12
- Modified
- 2023-12-11
- File
- rules/windows/file/file_event/file_event_win_susp_recycle_bin_fake_exec.yml
- Commit
- ccbb0369507f796db0b0ae6854c8a2be471b9d84
Detects file write event from/to a fake recycle bin folder that is often used as a staging directory for malware
Log source
- product
- windows
- category
- file_event
Detection
selection:
- Image|contains:
# e.g. C:\$RECYCLER.BIN
- 'RECYCLERS.BIN\'
- 'RECYCLER.BIN\'
- TargetFilename|contains:
# e.g. C:\$RECYCLER.BIN
- 'RECYCLERS.BIN\'
- 'RECYCLER.BIN\'
condition: selectionFalse positives (as the rule lists them)
- Unknown
Tags
- attack.persistence
- attack.stealth
Related rules
References
- https://www.mandiant.com/resources/blog/infected-usb-steal-secrets
- https://unit42.paloaltonetworks.com/cloaked-ursa-phishing/
Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/file/file_event/file_event_win_susp_recycle_bin_fake_exec.yml
Sources and licences
SigmaHQ
"Suspicious File Creation Activity From Fake Recycle.Bin Folder" by X__Junior (Nextron Systems) (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/file/file_event/file_event_win_susp_recycle_bin_fake_exec.yml.
Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License
Cite this page
Dragons Eye Ransomware Tracker, "Sigma rule: Suspicious File Creation Activity From Fake Recycle.Bin Folder",
entity page, dataset version ref-e7fe57017ac9, updated 2023-12-11T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/cd8b36ac-8e4a-4c2f-a402-a29b8fbd5bca (accessed 2026-11-03).
Underlying source: SigmaHQ rule cd8b36ac-8e4a-4c2f-a402-a29b8fbd5bca, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.
Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.