{ "type": "bundle", "id": "bundle--5b17e074-3d90-4f06-bbf0-44c9950d210f", "objects": [ { "type": "identity", "spec_version": "2.1", "id": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2018-10-26T13:58:57.000Z", "modified": "2018-10-26T13:58:57.000Z", "name": "CIRCL", "identity_class": "organization" }, { "type": "report", "spec_version": "2.1", "id": "report--5b17e074-3d90-4f06-bbf0-44c9950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2018-10-26T13:58:57.000Z", "modified": "2018-10-26T13:58:57.000Z", "name": "OSINT - New Backup Cryptomix Ransomware Variant Actively Infecting Users", "published": "2018-10-26T13:59:03Z", "object_refs": [ "observed-data--5b17e09f-9920-45b0-a75f-4505950d210f", "url--5b17e09f-9920-45b0-a75f-4505950d210f", "x-misp-attribute--5b17e0b7-59f0-4cbf-85cb-44aa950d210f", "indicator--5b17e410-2d8c-47d1-be8d-4885950d210f", "indicator--5b17e410-7af0-4622-ba57-4635950d210f", "indicator--5b17e46b-082c-45e1-bddc-42da950d210f", "indicator--5b17e46c-434c-4200-a688-45db950d210f", "indicator--5b17e46d-dc9c-4316-9673-4556950d210f", "indicator--5b17e46d-853c-4181-8b8c-496e950d210f", "indicator--5b17e46d-8d20-471f-924e-417f950d210f", "indicator--5b17e46e-9ca8-4358-8c42-4b78950d210f", "indicator--5b17e1aa-6668-41e8-b3b3-44a8950d210f", "indicator--8194c5c7-6727-4c94-af68-34d80ebfd5b4", "x-misp-object--a9233e35-64ad-4e30-8903-06a77f907b2b" ], "labels": [ "Threat-Report", "misp:tool=\"MISP-STIX-Converter\"", "misp-galaxy:ransomware=\"CryptoMix\"", "malware_classification:malware-category=\"Ransomware\"", "circl:incident-classification=\"malware\"", "osint:source-type=\"blog-post\"" ], "object_marking_refs": [ "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9" ] }, { "type": "observed-data", "spec_version": "2.1", "id": "observed-data--5b17e09f-9920-45b0-a75f-4505950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2018-06-06T13:27:29.000Z", "modified": "2018-06-06T13:27:29.000Z", "first_observed": "2018-06-06T13:27:29Z", "last_observed": "2018-06-06T13:27:29Z", "number_observed": 1, "object_refs": [ "url--5b17e09f-9920-45b0-a75f-4505950d210f" ], "labels": [ "misp:type=\"link\"", "misp:category=\"External analysis\"", "osint:source-type=\"blog-post\"" ] }, { "type": "url", "spec_version": "2.1", "id": "url--5b17e09f-9920-45b0-a75f-4505950d210f", "value": "https://www.bleepingcomputer.com/news/security/new-backup-cryptomix-ransomware-variant-actively-infecting-users/" }, { "type": "x-misp-attribute", "spec_version": "2.1", "id": "x-misp-attribute--5b17e0b7-59f0-4cbf-85cb-44aa950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2018-06-06T13:27:19.000Z", "modified": "2018-06-06T13:27:19.000Z", "labels": [ "misp:type=\"text\"", "misp:category=\"External analysis\"", "osint:source-type=\"blog-post\"" ], "x_misp_category": "External analysis", "x_misp_type": "text", "x_misp_value": "Today MalwareHunterTeam discovered a new variant of the Cryptomix Ransomware that appends the .BACKUP extension to encrypted files, changes the contact email, and slightly changes the ransom note's name.\r\n\r\nIn this article I will provide a brief summary of any changes that have occurred in this new variant. As we are always looking for weaknesses, if you are a victim of this variant and decide to pay the ransom, please send us the decryptor so we can take a look at it. You can also discuss or receive support for Cryptomix ransomware infections in our dedicated Cryptomix Help & Support Topic." }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--5b17e410-2d8c-47d1-be8d-4885950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2018-06-06T13:39:28.000Z", "modified": "2018-06-06T13:39:28.000Z", "pattern": "[file:name = 'HELP_INSTRUCTION.TXT']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": "2018-06-06T13:39:28Z", "kill_chain_phases": [ { "kill_chain_name": "misp-category", "phase_name": "Payload delivery" } ], "labels": [ "misp:type=\"filename\"", "misp:category=\"Payload delivery\"", "misp:to_ids=\"True\"" ] }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--5b17e410-7af0-4622-ba57-4635950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2018-06-06T13:39:28.000Z", "modified": "2018-06-06T13:39:28.000Z", "pattern": "[file:name = 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