T1070.002 Clear Linux or Mac System Logs

sub-techniqueEnterpriserevoked

Adversaries may clear system logs to hide evidence of an intrusion. macOS and Linux both keep track of system or user-initiated actions via system logs. The majority of native system logging is stored under the <code>/var/log/</code> directory. Subfolders in this directory categorize logs by their related functions, such as: * <code>/var/log/messages:</code>: General and system-related messages * <code>/var/log/secure</code> or <code>/var/log/auth.log</code>: Authentication logs * <code>/var/log/utmp</code> or <code>/var/log/wtmp</code>: Login records * <code>/var/log/kern.log</code>: Kernel logs * <code>/var/log/cron.log</code>: Crond logs * <code>/var/log/maillog</code>: Mail server logs * <code>/var/log/httpd/</code>: Web server access and error logs

01

platforms

Platforms this applies to.

LinuxmacOS
02

tactics

ATT&CK tactics this technique serves.

04

NIST CSF 2.0 — areas of relevance (Protect / Detect)

NIST CSF 2.0 areas this most relates to (evidence-ranked).

Derived from MITRE CTID (Apache-2.0) and the NIST 800-53 ↔ CSF crosswalk (public domain). Indicative relevance along the Protect/Detect axis — not a compliance assessment or coverage claim.

06

source

Where this definition is published.