kevmap

TechniquesT1049 › AN0905

AN0905 Analytic 0905

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

<p>Detects shell-based enumeration of active connections using netstat, lsof -i, or AppleScript-based system discovery.</p>
Detects
T1049 System Network Connections Discovery
Part of
DET0320 Detection of System Network Connections Discovery 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
macos:osqueryprocess_eventsDC0032 Process Creation

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
ShellCommandWatchlistMatches terminal commands like `lsof -i`, `netstat`, or scripts issued via Automator or AppleScript.
TerminalBinaryDenylistTracks execution of networking discovery tools by apps outside Terminal.app or iTerm.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2022-41328Fortinet FortiOSMapped