kevmap

TechniquesT1056 › AN0283

AN0283 Analytic 0283

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

<p>Detects use of tools/scripts accessing input devices like /dev/input/* or evdev via suspicious processes lacking GUI context.</p>
Detects
T1056 Input Capture
Part of
DET0102 Behavioral Detection of Input Capture 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:SYSCALLwriteDC0061 File Modification
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
ProcessNameUnusual process accessing device files
DevicePathTypically /dev/input/*, but tunable to exact endpoint config

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2020-8195Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP ApplianceMapped
CVE-2020-8196Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP ApplianceMapped
CVE-2024-42009Roundcube WebmailMapped