Sigma rule: Potential Linux Process Code Injection Via DD Utility
A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-0c6047dfbfa6, updated 2023-12-01T00:00:00.000Z.
Rule
- Title
- Potential Linux Process Code Injection Via DD Utility
- Status
- test
- Level
- medium
- Author
- Joseph Kamau
- Date
- 2023-12-01
- File
- rules/linux/process_creation/proc_creation_lnx_dd_process_injection.yml
- Commit
- ccbb0369507f796db0b0ae6854c8a2be471b9d84
Detects the injection of code by overwriting the memory map of a Linux process using the "dd" Linux command.
Log source
- product
- linux
- category
- process_creation
Detection
selection:
Image|endswith: '/dd'
CommandLine|contains|all:
- 'of='
- '/proc/'
- '/mem'
condition: selectionFalse positives (as the rule lists them)
- Unknown
Tags
- attack.privilege-escalation
- attack.stealth
- attack.t1055.009
MITRE ATT&CK ids this rule names
References
- https://www.aon.com/cyber-solutions/aon_cyber_labs/linux-based-inter-process-code-injection-without-ptrace2/
- https://github.com/AonCyberLabs/Cexigua/blob/34d338620afae4c6335ba8d8d499e1d7d3d5d7b5/overwrite.sh
Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/linux/process_creation/proc_creation_lnx_dd_process_injection.yml
Sources and licences
SigmaHQ
"Potential Linux Process Code Injection Via DD Utility" by Joseph Kamau (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/linux/process_creation/proc_creation_lnx_dd_process_injection.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: Potential Linux Process Code Injection Via DD Utility",
entity page, dataset version ref-0c6047dfbfa6, updated 2023-12-01T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/4cad6c64-d6df-42d6-8dae-eb78defdc415 (accessed 2026-11-03).
Underlying source: SigmaHQ rule 4cad6c64-d6df-42d6-8dae-eb78defdc415, 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.