kevmap

TechniquesT1074.002 › AN0195

AN0195 Analytic 0195

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

<p>Detects inbound SCP, rsync, or NFS mounts from remote systems followed by aggregation of files into known staging paths like /mnt/staging or /var/tmp.</p>
Detects
T1074.002 Remote Data Staging
Part of
DET0071 Detection of Remote Data Staging Prior to Exfiltration

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:SYSCALLopenDC0055 File Access
auditd:SYSCALLexecveDC0032 Process Creation
NSM:FlowSSH logins or scp activityDC0085 Network Traffic Content

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
RemoteHostsExpected inbound transfer hosts to filter normal activity from staging behavior
MountTargetsDirectory destinations used as centralized locations
TransferVolumeThresholdThreshold of transferred files or data volume over time