{ "type": "bundle", "id": "bundle--13b64ed4-6068-4b26-99c2-2f7afef7ccd1", "spec_version": "2.0", "objects": [ { "id": "attack-pattern--0d759854-9b69-438c-8325-74b03cc80cf0", "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5", "name": "Replace legitimate binary with malware", "description": "**This technique has been deprecated. Please see ATT&CK's Initial Access and Execution tactics for replacement techniques.**\n\nReplacing a legitimate binary with malware can be accomplished either by replacing a binary on a legitimate download site or standing up a fake or alternative site with the malicious binary. The intent is to have a user download and run the malicious binary thereby executing malware. (Citation: FSecureICS)", "external_references": [ { "source_name": "mitre-pre-attack", "external_id": "T1378", "url": "https://attack.mitre.org/techniques/T1378" }, { "description": "Daavid and Antti. (2014, June 23). Havex Hunts For ICS/SCADA Systems. Retrieved March 9, 2017.", "source_name": "FSecureICS" } ], "object_marking_refs": [ "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168" ], "type": "attack-pattern", "kill_chain_phases": [ { "kill_chain_name": "mitre-pre-attack", "phase_name": "launch" } ], "modified": "2020-03-30T14:23:46.977Z", "created": "2017-12-14T16:46:06.044Z", "x_mitre_is_subtechnique": false, "x_mitre_old_attack_id": "PRE-T1155", "x_mitre_version": "1.0", "x_mitre_difficulty_for_adversary_explanation": "Requires the adversary to replace a binary on a website where users will download the binary (e.g., patch, firmware update, software application) as innately trusted. The additional challenge is the reduced set of vendor-trusted websites that are vulnerable.", "x_mitre_difficulty_for_adversary": "No", "x_mitre_detectable_by_common_defenses_explanation": "On the host end user system, integrity checking (e.g., hash verification, code signing enforcement), application whitelisting, sandboxing, or behavioral-based/heuristic-based systems are most likely to be successful in detecting this technique. On the source webserver, detecting binary changes is easy to detect if performed.", "x_mitre_deprecated": true, "x_mitre_detectable_by_common_defenses": "No" } ] }