kevmap

TechniquesT1056.001 › AN0244

AN0244 Analytic 0244

Linux · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detects non-system processes accessing /dev/input/* or issuing ptrace/evdev syscalls used for reading keystroke buffers directly.</p>
Detects
T1056.001 Keylogging
Part of
DET0089 Behavioral Detection of Keylogging Activity Across Platforms

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
auditd:SYSCALLopen, readDC0055 File Access
auditd:SYSCALLptrace, ioctlDC0021 OS API Execution

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
ProcessNameExclude known good applications (e.g. Xorg, GNOME Shell)
DevicePathTypically /dev/input/event*, but tunable to match custom input buses

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2025-33053Microsoft WindowsMapped