// MITRE ATT&CK
T1059.004 · Unix Shell
Sub-technique of T1059 · Command and Scripting Interpreter.
Adversaries may abuse Unix shell commands and scripts for execution. Unix shells are the primary command prompt on Linux, macOS, and ESXi systems, though many variations of the Unix shell exist (e.g. sh, ash, bash, zsh, etc.) depending on the specific OS or distribution.(Citation: DieNet Bash)(Citat...
How to detect & mitigate it
Detecting Unix Shell starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.
Related techniques
T1053.005
Scheduled Task T1047
Windows Management Instrumentation T1129
Shared Modules T1059.007
JavaScript T1053.007
Container Orchestration Job T1559.002
Dynamic Data Exchange T1204.002
Malicious File T1053.003
Cron
Scheduled Task T1047
Windows Management Instrumentation T1129
Shared Modules T1059.007
JavaScript T1053.007
Container Orchestration Job T1559.002
Dynamic Data Exchange T1204.002
Malicious File T1053.003
Cron
Source: MITRE ATT&CK®. ATT&CK is a registered trademark of The MITRE Corporation. Content for educational purposes.