kevmap

TechniquesT1039 › AN1146

AN1146 Analytic 1146

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

<p>Unusual access or copying of files from mounted network drives (e.g., NFS, CIFS/SMB) by user shells or scripts followed by large data transfer.</p>
Detects
T1039 Data from Network Shared Drive
Part of
DET0410 Detection Strategy for Data from Network Shared Drive

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
linux:syslogmount/umount or file copy logsDC0054 Drive Access

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
MountPointOrganization-specific share mount paths may vary (/mnt/share1, /srv/data etc.)
UIDMay need to scope to service accounts or user ID patterns specific to enterprise policy.