{
  "Event": {
    "analysis": "1",
    "date": "2026-05-16",
    "extends_uuid": "",
    "info": "[Threat Intel] Vidar v1.5 in Go: same family, new language, heavy sandbox checks",
    "protected": false,
    "publish_timestamp": "1779596382",
    "published": true,
    "threat_level_id": "3",
    "timestamp": "1779596381",
    "uuid": "086035cf-56d1-42da-82a8-35dfa8c0e324",
    "Orgc": {
      "name": "Rectifyq",
      "uuid": "cd9bd516-61fa-476b-980f-2f8de03992d4"
    },
    "Tag": [
      {
        "colour": "#ffffff",
        "local": false,
        "name": "tlp:clear",
        "relationship_type": ""
      },
      {
        "colour": "#004646",
        "local": false,
        "name": "type:OSINT",
        "relationship_type": ""
      },
      {
        "colour": "#b94b1d",
        "local": false,
        "name": "rectifyq:mitre-att&ck=\"none-from-src\"",
        "relationship_type": ""
      },
      {
        "colour": "#b94b1d",
        "local": false,
        "name": "rectifyq:mitre-att&ck=\"from-OTX\"",
        "relationship_type": ""
      },
      {
        "colour": "#1cbe6b",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Virtualization/Sandbox Evasion - T1497\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:malpedia=\"Vidar\"",
        "relationship_type": ""
      },
      {
        "colour": "#49a260",
        "local": false,
        "name": "rectifyq:category=\"threat\"",
        "relationship_type": ""
      },
      {
        "colour": "#110041",
        "local": false,
        "name": "rectifyq:sub-category=\"malware-analysis\"",
        "relationship_type": ""
      },
      {
        "colour": "#ffd12e",
        "local": false,
        "name": "rectifyq:target=\"broad-based\"",
        "relationship_type": ""
      },
      {
        "colour": "#55acee",
        "local": false,
        "name": "rectifyq:MY-relevancy=\"potentially-relevant\"",
        "relationship_type": ""
      },
      {
        "colour": "#626567",
        "local": false,
        "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
        "relationship_type": ""
      },
      {
        "colour": "#230087",
        "local": false,
        "name": "rectifyq:samples-found-in=\"Tria.ge\"",
        "relationship_type": ""
      },
      {
        "colour": "#3800d9",
        "local": false,
        "name": "rectifyq:action-taken=\"VT-comment\"",
        "relationship_type": ""
      },
      {
        "colour": "#3d00e9",
        "local": false,
        "name": "rectifyq:action-taken=\"telegram\"",
        "relationship_type": ""
      }
    ],
    "Attribute": [
      {
        "category": "External analysis",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779159619",
        "to_ids": false,
        "type": "link",
        "uuid": "f1bb2f8f-261b-4c80-abb1-c8e10b899756",
        "value": "https://www.derp.ca/research/vidar-go-sandbox-dead-drop/",
        "Tag": [
          {
            "colour": "#6b003a",
            "local": true,
            "name": "workflow:todo=\"create-missing-misp-galaxy-cluster\"",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Other",
        "comment": "Description",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779159619",
        "to_ids": false,
        "type": "text",
        "uuid": "d85ca433-4c90-4afe-912f-49bb2e3072cf",
        "value": "Vidar is a name most infostealer trackers know well -- an Arkei descendant that has been snatching browser credentials and crypto wallets since 2018. It usually ships as a .NET binary or a C++ PE. The v1.5 sample we pulled from Triage on May 13, 2026 is neither. It is a 7 MB Go 1.25.4 native PE with a twelve-category sandbox scoring system, dead-drop C2 via Telegram and Steam profile pages, and enough crypto primitives to make a librarian blush."
      },
      {
        "category": "Other",
        "comment": "Summary",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779159619",
        "to_ids": false,
        "type": "text",
        "uuid": "f51d73a8-7ac8-4575-87cf-dac0861c7a46",
        "value": "Name: Vidar v1.5 in Go: same family, new language, heavy sandbox checks\nAuthor: AlienVault\nAdversary: \nTags: [\"vidar\", \"infostealer\", \"telegram\", \"av kill\", \"sandbox\", \"win64\", \"steam\", \"botnet\", \".net\", \"crypto\"]\nTgtd countries: []\nMlwr families: [\"Vidar\"]\nAttack_ids: [\"T1497\"]\nIndustries: []"
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779596195",
        "to_ids": true,
        "type": "url",
        "uuid": "9a72adc0-74b2-437c-9cd7-e4c5b10a26a2",
        "value": "http://149.154.167.99:443",
        "Tag": [
          {
            "colour": "#f08989",
            "local": false,
            "name": "NotFoundError",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Payload delivery",
        "comment": "No sample in VT\r\nLast check:24/05/2026",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779593251",
        "to_ids": true,
        "type": "md5",
        "uuid": "11f93dbb-4a4c-451b-a4df-68f13c9cb272",
        "value": "702ef1b4007f07887e9faaee0667b50b",
        "Tag": [
          {
            "colour": "#260091",
            "local": false,
            "name": "rectifyq:ioc=\"enriched\"",
            "relationship_type": ""
          },
          {
            "colour": "#626567",
            "local": false,
            "name": "rectifyq:no-samples-in=\"VirusTotal\"",
            "relationship_type": ""
          },
          {
            "colour": "#626567",
            "local": false,
            "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
            "relationship_type": ""
          },
          {
            "colour": "#626567",
            "local": false,
            "name": "rectifyq:no-samples-in=\"Tria.ge\"",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779596216",
        "to_ids": true,
        "type": "url",
        "uuid": "71d6f1e1-9957-4478-946d-7c86fdfbe2fb",
        "value": "http://135.181.237.59:443",
        "Tag": [
          {
            "colour": "#f08989",
            "local": false,
            "name": "NotFoundError",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779596236",
        "to_ids": true,
        "type": "url",
        "uuid": "28bb19c9-863d-4ee3-b624-be342191f00a",
        "value": "http://142.250.151.94:80",
        "Tag": [
          {
            "colour": "#f08989",
            "local": false,
            "name": "NotFoundError",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "On port 443",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779589562",
        "to_ids": true,
        "type": "ip-dst|port",
        "uuid": "999454a4-35b1-4b57-bf74-8a99de77c724",
        "value": "135.181.237.59|443"
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779596258",
        "to_ids": true,
        "type": "url",
        "uuid": "20d23a7d-345c-46de-8261-fc67db7024a5",
        "value": "https://telegram.me/hgo9tx",
        "Tag": [
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779596278",
        "to_ids": true,
        "type": "url",
        "uuid": "cfc16d4a-7cc9-47f8-a1c5-50ffa1097786",
        "value": "https://steamcommunity.com/profiles/76561198707628078(opens",
        "Tag": [
          {
            "colour": "#2c2142",
            "local": false,
            "name": "false-positive:risk=\"high\"",
            "relationship_type": ""
          },
          {
            "colour": "#f08989",
            "local": false,
            "name": "NotFoundError",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "On port 443",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779589562",
        "to_ids": true,
        "type": "ip-dst|port",
        "uuid": "b23dbff3-3626-43f7-aa03-5cbdb46a680c",
        "value": "149.154.167.99|443"
      },
      {
        "category": "Network activity",
        "comment": "On port 443",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779589562",
        "to_ids": true,
        "type": "ip-dst|port",
        "uuid": "1e241c13-00fb-4950-a32a-e9a34d8c8dcc",
        "value": "2.22.96.50|443"
      },
      {
        "category": "Network activity",
        "comment": "On port 80",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779589562",
        "to_ids": true,
        "type": "ip-dst|port",
        "uuid": "ab8d7a56-2b77-44c7-a1fd-d70050a9eeb2",
        "value": "142.250.151.94|80"
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779596299",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "cefc8914-a6b5-47bc-b6b0-29ba1d1bffa0",
        "value": "135.181.237.59",
        "Tag": [
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779589562",
        "to_ids": false,
        "type": "AS",
        "uuid": "4604d44b-f710-41ed-9367-9dcbbde70a7f",
        "value": "24940"
      }
    ],
    "Object": [
      {
        "comment": "",
        "deleted": false,
        "description": "File object describing a file with meta-information",
        "meta-category": "file",
        "name": "file",
        "template_uuid": "688c46fb-5edb-40a3-8273-1af7923e2215",
        "template_version": "25",
        "timestamp": "1779596321",
        "uuid": "c34c3d41-a883-4d9a-9285-774d22dfbe54",
        "Attribute": [
          {
            "category": "Payload delivery",
            "comment": "IOC-title:GoLandBuildPE\nIOC-description:MD5 of 488d2dd8768e3b804179e7f0cdcebd0a7eec52b3",
            "deleted": false,
            "disable_correlation": false,
            "object_relation": "md5",
            "timestamp": "1779596321",
            "to_ids": true,
            "type": "md5",
            "uuid": "26dafb9a-33b6-40dc-8313-1036c2bba70b",
            "value": "87332fcdf79e1c0bfb7713e9a52c0313",
            "Tag": [
              {
                "colour": "#260091",
                "local": false,
                "name": "rectifyq:ioc=\"enriched\"",
                "relationship_type": ""
              },
              {
                "colour": "#220085",
                "local": false,
                "name": "rectifyq:samples-found-in=\"VirusTotal\"",
                "relationship_type": ""
              },
              {
                "colour": "#626567",
                "local": false,
                "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
                "relationship_type": ""
              },
              {
                "colour": "#230087",
                "local": false,
                "name": "rectifyq:samples-found-in=\"Tria.ge\"",
                "relationship_type": ""
              },
              {
                "colour": "#342294",
                "local": false,
                "name": "CommentAdded",
                "relationship_type": ""
              }
            ]
          },
          {
            "category": "Payload delivery",
            "comment": "IOC-title:GoLandBuildPE\nIOC-description:MD5 of 488d2dd8768e3b804179e7f0cdcebd0a7eec52b3",
            "deleted": false,
            "disable_correlation": false,
            "object_relation": "sha1",
            "timestamp": "1779593249",
            "to_ids": true,
            "type": "sha1",
            "uuid": "7c363ec5-60b0-4708-8b0a-321297d0b13d",
            "value": "488d2dd8768e3b804179e7f0cdcebd0a7eec52b3",
            "Tag": [
              {
                "colour": "#260091",
                "local": false,
                "name": "rectifyq:ioc=\"enriched\"",
                "relationship_type": ""
              },
              {
                "colour": "#220085",
                "local": false,
                "name": "rectifyq:samples-found-in=\"VirusTotal\"",
                "relationship_type": ""
              },
              {
                "colour": "#626567",
                "local": false,
                "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
                "relationship_type": ""
              },
              {
                "colour": "#230087",
                "local": false,
                "name": "rectifyq:samples-found-in=\"Tria.ge\"",
                "relationship_type": ""
              }
            ]
          },
          {
            "category": "Payload delivery",
            "comment": "IOC-title:GoLandBuildPE\nIOC-description:MD5 of 488d2dd8768e3b804179e7f0cdcebd0a7eec52b3",
            "deleted": false,
            "disable_correlation": false,
            "object_relation": "sha256",
            "timestamp": "1779593249",
            "to_ids": true,
            "type": "sha256",
            "uuid": "1e3c0c61-62e7-476a-82cd-8bf8f2e96596",
            "value": "2995ffb73342453b258926ec865c724e3567eee1bb8eb35d61796ee0c4f25105",
            "Tag": [
              {
                "colour": "#260091",
                "local": false,
                "name": "rectifyq:ioc=\"enriched\"",
                "relationship_type": ""
              },
              {
                "colour": "#220085",
                "local": false,
                "name": "rectifyq:samples-found-in=\"VirusTotal\"",
                "relationship_type": ""
              },
              {
                "colour": "#626567",
                "local": false,
                "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
                "relationship_type": ""
              },
              {
                "colour": "#230087",
                "local": false,
                "name": "rectifyq:samples-found-in=\"Tria.ge\"",
                "relationship_type": ""
              }
            ]
          },
          {
            "category": "Payload delivery",
            "comment": "",
            "deleted": false,
            "disable_correlation": false,
            "object_relation": "ssdeep",
            "timestamp": "1779592781",
            "to_ids": true,
            "type": "ssdeep",
            "uuid": "c4f33bb3-0f9c-4080-bd49-2cb74e00c87a",
            "value": "49152:BL9XdcpMpduRjtE2nUWPkCaO3OeoXYH0LQcgV8O2K/8:BBJv84QF8"
          },
          {
            "category": "Other",
            "comment": "",
            "deleted": false,
            "disable_correlation": true,
            "object_relation": "size-in-bytes",
            "timestamp": "1779592781",
            "to_ids": false,
            "type": "size-in-bytes",
            "uuid": "d16c5c4d-400c-4d5a-a609-ea02ebccb2c1",
            "value": "7211168"
          },
          {
            "category": "Payload delivery",
            "comment": "",
            "deleted": false,
            "disable_correlation": false,
            "object_relation": "vhash",
            "timestamp": "1779592781",
            "to_ids": true,
            "type": "vhash",
            "uuid": "f328c07b-f271-44e2-b890-180182b75610",
            "value": "076086656d15551d15545az2e!z"
          },
          {
            "category": "Payload delivery",
            "comment": "",
            "deleted": false,
            "disable_correlation": true,
            "object_relation": "filename",
            "timestamp": "1779592781",
            "to_ids": true,
            "type": "filename",
            "uuid": "556779dd-0d7b-4cd3-8959-fda98d0e17f8",
            "value": "vidar_go.bin"
          },
          {
            "category": "Other",
            "comment": "Checked: 24/05/2026\nLast-scan\t:  23/05/2026",
            "deleted": false,
            "disable_correlation": true,
            "object_relation": "text",
            "timestamp": "1779592781",
            "to_ids": false,
            "type": "text",
            "uuid": "f9606ab7-542b-4003-ad3f-ba83d82a133f",
            "value": "IOC-title:GoLandBuildPE\nIOC-description:MD5 of 488d2dd8768e3b804179e7f0cdcebd0a7eec52b3\r\nType Description: Win32 EXE\nMicrosoft: Trojan:Win32/Kepavll!rfn\nVT Total Detection:49/71\nFirst Submission:2026-05-10T05:59:52.000000+00:00\nLast Submission:2026-05-19T05:25:52.000000+00:00"
          }
        ]
      }
    ]
  }
}