256 lines
No EOL
12 KiB
JSON
256 lines
No EOL
12 KiB
JSON
{
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"type": "bundle",
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"id": "bundle--5e00d123-d688-417f-aafe-40fb02de0b81",
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"objects": [
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{
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"type": "identity",
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"spec_version": "2.1",
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"id": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:43:48.000Z",
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"modified": "2019-12-23T14:43:48.000Z",
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"name": "CIRCL",
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"identity_class": "organization"
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},
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{
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"type": "report",
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"spec_version": "2.1",
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"id": "report--5e00d123-d688-417f-aafe-40fb02de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:43:48.000Z",
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"modified": "2019-12-23T14:43:48.000Z",
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"name": "OSINT - Reversing a real-world 249 bytes backdoor!",
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"published": "2019-12-23T14:44:10Z",
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"object_refs": [
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"observed-data--5e00d23b-051c-4038-866e-4aaa02de0b81",
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"url--5e00d23b-051c-4038-866e-4aaa02de0b81",
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"indicator--5e00d186-98c8-4333-8ce9-464802de0b81",
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"indicator--5e00d1ba-d438-4138-90ad-427802de0b81",
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"indicator--565a1793-5fe6-4024-aa00-e20ba4508e7d",
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"x-misp-object--2be25da5-2716-4bb5-b8e7-cc49a557b6ea",
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"indicator--5e00d259-cf84-4973-84be-41ac02de0b81",
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"relationship--874dffcf-056c-4d40-ad7d-980448d468a8",
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"relationship--ee6df6af-f149-433c-b72f-a49a5d0466b1",
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"relationship--01ba04d6-6013-4a7c-a82f-cb20b06900b7",
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"relationship--7d49048e-69d1-4a9e-b85b-68ed5363be81"
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],
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"labels": [
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"Threat-Report",
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"misp:tool=\"MISP-STIX-Converter\"",
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"type:OSINT",
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"osint:lifetime=\"perpetual\"",
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"osint:certainty=\"50\"",
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"ms-caro-malware:malware-type=\"Backdoor\""
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],
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"object_marking_refs": [
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"marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9"
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]
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},
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{
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"type": "observed-data",
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"spec_version": "2.1",
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"id": "observed-data--5e00d23b-051c-4038-866e-4aaa02de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:42:03.000Z",
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"modified": "2019-12-23T14:42:03.000Z",
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"first_observed": "2019-12-23T14:42:03Z",
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"last_observed": "2019-12-23T14:42:03Z",
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"number_observed": 1,
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"object_refs": [
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"url--5e00d23b-051c-4038-866e-4aaa02de0b81"
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],
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"labels": [
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"misp:type=\"link\"",
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"misp:category=\"External analysis\""
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]
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},
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{
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"type": "url",
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"spec_version": "2.1",
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"id": "url--5e00d23b-051c-4038-866e-4aaa02de0b81",
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"value": "https://anee.me/reversing-a-real-world-249-bytes-backdoor-aadd876c0a32?gi=af1848a0c8d6"
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},
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{
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"type": "indicator",
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"spec_version": "2.1",
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"id": "indicator--5e00d186-98c8-4333-8ce9-464802de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:39:02.000Z",
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"modified": "2019-12-23T14:39:02.000Z",
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"description": "Apparently it tries to make a socket and connect to the IP address: 104.248.237.194 on port number 1337. This ip address is owned by Digital Ocean.",
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"pattern": "[(network-traffic:dst_ref.type = 'ipv4-addr' AND network-traffic:dst_ref.value = '104.248.237.194') AND network-traffic:dst_port = '1337']",
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"pattern_type": "stix",
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"pattern_version": "2.1",
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"valid_from": "2019-12-23T14:39:02Z",
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"kill_chain_phases": [
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{
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"kill_chain_name": "misp-category",
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"phase_name": "network"
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}
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],
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"labels": [
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"misp:name=\"ip-port\"",
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"misp:meta-category=\"network\"",
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"misp:to_ids=\"True\""
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]
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},
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{
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"type": "indicator",
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"spec_version": "2.1",
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"id": "indicator--5e00d1ba-d438-4138-90ad-427802de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:43:48.000Z",
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"modified": "2019-12-23T14:43:48.000Z",
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"description": "Epic! This 249 byte backdoor can run any shellcode we give it. The attackers can deploy it on an offshore IP address and execute arbitrary instructions on the victim\u00e2\u20ac\u2122s box.",
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"pattern": "[file:hashes.MD5 = '93363683dcf1ccc4db296fa5fde69b71' AND file:hashes.SHA1 = '0d4570ae80f9fca2d4b68a7f4b88dd0eb2df3573']",
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"pattern_type": "stix",
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"pattern_version": "2.1",
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"valid_from": "2019-12-23T14:43:48Z",
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"kill_chain_phases": [
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{
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"kill_chain_name": "misp-category",
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"phase_name": "file"
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}
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],
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"labels": [
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"misp:name=\"file\"",
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"misp:meta-category=\"file\"",
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"misp:to_ids=\"True\""
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]
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},
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{
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"type": "indicator",
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"spec_version": "2.1",
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"id": "indicator--565a1793-5fe6-4024-aa00-e20ba4508e7d",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:43:22.000Z",
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"modified": "2019-12-23T14:43:22.000Z",
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"pattern": "[file:hashes.MD5 = '93363683dcf1ccc4db296fa5fde69b71' AND file:hashes.SHA1 = '0d4570ae80f9fca2d4b68a7f4b88dd0eb2df3573' AND file:hashes.SHA256 = '5141d29d0278c8da4eac177126cbf4d15623502d4763abd6d3a4dca2a3ea616e']",
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"pattern_type": "stix",
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"pattern_version": "2.1",
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"valid_from": "2019-12-23T14:43:22Z",
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"kill_chain_phases": [
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{
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"kill_chain_name": "misp-category",
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"phase_name": "file"
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}
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],
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"labels": [
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"misp:name=\"file\"",
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"misp:meta-category=\"file\"",
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"misp:to_ids=\"True\""
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]
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},
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{
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"type": "x-misp-object",
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"spec_version": "2.1",
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"id": "x-misp-object--2be25da5-2716-4bb5-b8e7-cc49a557b6ea",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:41:16.000Z",
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"modified": "2019-12-23T14:41:16.000Z",
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"labels": [
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"misp:name=\"virustotal-report\"",
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"misp:meta-category=\"misc\""
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],
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"x_misp_attributes": [
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{
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"type": "datetime",
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"object_relation": "last-submission",
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"value": "2019-12-23T14:37:22",
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"category": "Other",
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"uuid": "455902f8-0097-4722-b3e8-632b0576b786"
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},
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{
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"type": "link",
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"object_relation": "permalink",
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"value": "https://www.virustotal.com/file/5141d29d0278c8da4eac177126cbf4d15623502d4763abd6d3a4dca2a3ea616e/analysis/1577111842/",
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"category": "Payload delivery",
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"uuid": "8e8622e6-c217-4007-b5b1-f687b7229150"
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},
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{
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"type": "text",
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"object_relation": "detection-ratio",
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"value": "16/60",
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"category": "Payload delivery",
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"uuid": "9eace253-03a3-48a4-b9df-372f58d000fe"
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}
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],
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"x_misp_meta_category": "misc",
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"x_misp_name": "virustotal-report"
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},
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{
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"type": "indicator",
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"spec_version": "2.1",
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"id": "indicator--5e00d259-cf84-4973-84be-41ac02de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2019-12-23T14:42:33.000Z",
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"modified": "2019-12-23T14:42:33.000Z",
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"description": "The payload",
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"pattern": "[file:hashes.MD5 = '93363683dcf1ccc4db296fa5fde69b71' AND file:hashes.SHA1 = '0d4570ae80f9fca2d4b68a7f4b88dd0eb2df3573' AND file:hashes.SHA256 = '5141d29d0278c8da4eac177126cbf4d15623502d4763abd6d3a4dca2a3ea616e' AND file:name = 'pay.bin' AND file:size = '249' AND (file:content_ref.payload_bin = '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' AND file:content_ref.x_misp_filename = 'pay.bin' AND file:content_ref.hashes.MD5 = '93363683dcf1ccc4db296fa5fde69b71' AND file:content_ref.mime_type = 'application/zip' AND file:content_ref.encryption_algorithm = 'mime-type-indicated' AND file:content_ref.decryption_key = 'infected')]",
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"pattern_type": "stix",
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"pattern_version": "2.1",
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"valid_from": "2019-12-23T14:42:33Z",
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"kill_chain_phases": [
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{
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"kill_chain_name": "misp-category",
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"phase_name": "file"
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}
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],
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"labels": [
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"misp:name=\"file\"",
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"misp:meta-category=\"file\"",
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"misp:to_ids=\"True\""
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]
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},
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{
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"type": "relationship",
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"spec_version": "2.1",
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"id": "relationship--874dffcf-056c-4d40-ad7d-980448d468a8",
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"created": "2019-12-23T14:40:19.000Z",
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"modified": "2019-12-23T14:40:19.000Z",
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"relationship_type": "connects-to",
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"source_ref": "indicator--5e00d1ba-d438-4138-90ad-427802de0b81",
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"target_ref": "indicator--5e00d186-98c8-4333-8ce9-464802de0b81"
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},
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{
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"type": "relationship",
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"spec_version": "2.1",
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"id": "relationship--ee6df6af-f149-433c-b72f-a49a5d0466b1",
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"created": "2019-12-23T14:43:48.000Z",
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"modified": "2019-12-23T14:43:48.000Z",
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"relationship_type": "related-to",
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"source_ref": "indicator--5e00d1ba-d438-4138-90ad-427802de0b81",
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"target_ref": "indicator--5e00d259-cf84-4973-84be-41ac02de0b81"
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},
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{
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"type": "relationship",
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"spec_version": "2.1",
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"id": "relationship--01ba04d6-6013-4a7c-a82f-cb20b06900b7",
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"created": "2019-12-23T14:41:17.000Z",
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"modified": "2019-12-23T14:41:17.000Z",
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"relationship_type": "analysed-with",
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"source_ref": "indicator--565a1793-5fe6-4024-aa00-e20ba4508e7d",
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"target_ref": "x-misp-object--2be25da5-2716-4bb5-b8e7-cc49a557b6ea"
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},
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{
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"type": "relationship",
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"spec_version": "2.1",
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"id": "relationship--7d49048e-69d1-4a9e-b85b-68ed5363be81",
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"created": "2019-12-23T14:43:22.000Z",
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"modified": "2019-12-23T14:43:22.000Z",
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"relationship_type": "connects-to",
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"source_ref": "indicator--565a1793-5fe6-4024-aa00-e20ba4508e7d",
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"target_ref": "indicator--5e00d186-98c8-4333-8ce9-464802de0b81"
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},
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{
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"type": "marking-definition",
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"spec_version": "2.1",
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"id": "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9",
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"created": "2017-01-20T00:00:00.000Z",
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"definition_type": "tlp",
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"name": "TLP:WHITE",
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"definition": {
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"tlp": "white"
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}
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}
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]
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} |