AN1183: Analytic 1183
Access to shell history or GUI input state (xdotool, xinput) for presence validation prior to payload execution.
Analyst context for executives and security teams
This analytic points to a Linux pre-execution check: looking at shell history or GUI input state, such as xdotool or xinput activity, to decide whether a user is present before running a payload. For leaders, the value is not a standalone alert name; it is a reminder that adversary behavior may include environment and presence validation that can delay, condition, or hide execution until the target looks suitable.
Executive priority
Treat this as a coverage validation item for Linux endpoint monitoring and incident readiness. If Linux workstations, jump hosts, admin systems, or GUI-enabled servers are in scope, leaders should ask whether the SOC can see suspicious access to user activity indicators and whether incident responders can reconstruct pre-execution checks from endpoint, shell, and process telemetry. Because the ATT&CK object provides no official detection logic or relationships, it should support control-gap review rather than drive high-priority alerting by itself.
Technical view
Validate whether Linux telemetry can show processes accessing shell history or querying GUI input state with tools such as xdotool or xinput. Detection engineering should focus on context: unusual parent processes, execution from unexpected paths, activity near payload execution, service-account or non-interactive sessions querying interactive state, and access to user history files outside normal shell use. Since no tactic, technique relationship, or official detection is supplied, teams should correlate this behavior with local baselines and surrounding endpoint events before escalating.
Likely telemetry
- Linux process creation telemetry, including command line, parent process, user, path, and timestamp
- File access or audit events for shell history files where available
- Endpoint telemetry showing execution of GUI/input utilities such as xdotool or xinput
- Session context, including interactive versus non-interactive logon/session information where collected
- Nearby payload execution, script execution, or persistence-related endpoint events for correlation
Detection direction
- Baseline legitimate administrative, accessibility, automation, and testing use of xdotool, xinput, and shell history access on Linux systems.
- Tune for suspicious context rather than tool name alone, because these utilities and history files can have benign uses.
- Prioritize alerts when GUI/input-state checks or shell-history access occur shortly before unknown payload execution or from unusual parent processes.
- Check blind spots on Linux hosts that lack process command-line logging, file audit coverage, or GUI session visibility.
- Use this analytic as a hunting hypothesis if no production detection exists, because the official ATT&CK object does not provide detection logic.
Mitigation priorities
- Ensure Linux endpoint logging captures process creation with command-line and parent-child relationships on systems where this risk matters.
- Restrict unnecessary interactive utilities and automation tools on servers and privileged administration systems where operationally feasible.
- Review access controls and retention practices for shell history, especially for privileged users and shared administrative hosts.
- Strengthen incident response playbooks to preserve shell history, process telemetry, and session context during Linux investigations.
- Use local baselines to separate legitimate automation or accessibility activity from unusual pre-execution validation behavior.
Analyst notes and limits
This is an ATT&CK detection analytic object, AN1183, for Linux. The official description is limited to access to shell history or GUI input state for presence validation prior to payload execution. No official detection text, tactics, aliases, labels, or relationship context were supplied, so this take emphasizes validation questions and telemetry requirements rather than a finished detection rule.
The source data does not specify a tactic, related technique, adversary group, software, campaign, mitigation, or detection procedure. It also does not state that this behavior is actively exploited or broadly observed. Local environment data is required to determine whether this is suspicious, benign automation, accessibility usage, or normal administrative activity.
Analytic 1183
Access to shell history or GUI input state (xdotool, xinput) for presence validation prior to payload execution.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
All related ATT&CK context
No relationships are available in the current normalized data for this object.
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 1.0 | Current bundle | 6c668941f427… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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[1]
mitre-attack AN1183Open source URL
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