{ "type": "bundle", "id": "bundle--a89005e4-f054-4029-870a-48de202cc7da", "spec_version": "2.0", "objects": [ { "id": "x-mitre-tactic--4652199e-eef5-4523-bd18-2b5070f56cd8", "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5", "name": "Adversary OPSEC", "description": "This object is deprecated as its content has been merged into the enterprise domain. Please see the [PRE](http://attack.mitre.org/matrices/enterprise/pre/) matrix for its replacement. The prior content of this page has been preserved [here](https://attack.mitre.org/versions/v7/tactics/TA0021/).\n\nAdversary OPSEC consists of the use of various technologies or 3rd party services to obfuscate, hide, or blend in with accepted network traffic or system behavior. The adversary may use these techniques to evade defenses, reduce attribution, minimize discovery, and/or increase the time and effort required to analyze.", "external_references": [ { "external_id": "TA0021", "url": "https://attack.mitre.org/tactics/TA0021", "source_name": "mitre-attack" } ], "object_marking_refs": [ "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168" ], "x_mitre_shortname": "adversary-opsec", "type": "x-mitre-tactic", "modified": "2020-10-22T15:36:37.579Z", "created": "2018-10-17T00:14:20.652Z", "x_mitre_deprecated": true } ] }