{
  "Event": {
    "analysis": "1",
    "date": "2026-05-23",
    "extends_uuid": "",
    "info": "[Threat Intel] Laravel Lang Compromised with RCE Backdoor Across 700+ Versions",
    "protected": false,
    "publish_timestamp": "1780293086",
    "published": true,
    "threat_level_id": "2",
    "timestamp": "1780293085",
    "uuid": "9fd4e771-9d30-4b3d-bdc9-9f5c6fa70541",
    "Orgc": {
      "name": "Rectifyq",
      "uuid": "cd9bd516-61fa-476b-980f-2f8de03992d4"
    },
    "Tag": [
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        "local": false,
        "name": "tlp:clear",
        "relationship_type": ""
      },
      {
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        "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": "#0ee843",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Cloud Instance Metadata API - T1552.005\"",
        "relationship_type": ""
      },
      {
        "colour": "#838eb9",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Keychain - T1555.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#56c932",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Symmetric Cryptography - T1573.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#ec8ba3",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Password Managers - T1555.005\"",
        "relationship_type": ""
      },
      {
        "colour": "#213853",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Credentials in Registry - T1552.002\"",
        "relationship_type": ""
      },
      {
        "colour": "#7d7034",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"System Information Discovery - T1082\"",
        "relationship_type": ""
      },
      {
        "colour": "#a92e1c",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Deobfuscate/Decode Files or Information - T1140\"",
        "relationship_type": ""
      },
      {
        "colour": "#8ed4a7",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Credentials from Web Browsers - T1555.003\"",
        "relationship_type": ""
      },
      {
        "colour": "#e7d11f",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Private Keys - T1552.004\"",
        "relationship_type": ""
      },
      {
        "colour": "#5780f7",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Default Accounts - T1078.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#0c0051",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"File and Directory Discovery - T1083\"",
        "relationship_type": ""
      },
      {
        "colour": "#f95f85",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Credentials In Files - T1552.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Group Policy Preferences - T1552.006\"",
        "relationship_type": ""
      },
      {
        "colour": "#7628f7",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Unix Shell - T1059.004\"",
        "relationship_type": ""
      },
      {
        "colour": "#e08bb2",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Obfuscated Files or Information - T1027\"",
        "relationship_type": ""
      },
      {
        "colour": "#d596aa",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Compromise Software Supply Chain - T1195.002\"",
        "relationship_type": ""
      },
      {
        "colour": "#92e858",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Web Protocols - T1071.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#37c019",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Cloud Accounts - T1078.004\"",
        "relationship_type": ""
      },
      {
        "colour": "#3b4369",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Container API - T1552.007\"",
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      },
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        "local": false,
        "name": "rectifyq:category=\"threat\"",
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      },
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        "local": false,
        "name": "rectifyq:sub-category=\"campaign-analysis\"",
        "relationship_type": ""
      },
      {
        "colour": "#18005e",
        "local": false,
        "name": "rectifyq:topic=\"supply-chain\"",
        "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": "#670080",
        "local": false,
        "name": "ms-caro-malware:malware-platform=\"Linux\"",
        "relationship_type": ""
      },
      {
        "colour": "#680082",
        "local": false,
        "name": "ms-caro-malware:malware-platform=\"MacOS\"",
        "relationship_type": ""
      },
      {
        "colour": "#7f009f",
        "local": false,
        "name": "ms-caro-malware:malware-platform=\"WinNT\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:producer=\"37ebf9d7-5e9a-466f-a42c-6e60313db868\"",
        "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": ""
      },
      {
        "colour": "#3800d9",
        "local": false,
        "name": "rectifyq:action-taken=\"VT-comment\"",
        "relationship_type": ""
      },
      {
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        "local": false,
        "name": "rectifyq:action-taken=\"telegram\"",
        "relationship_type": ""
      }
    ],
    "Attribute": [
      {
        "category": "External analysis",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779706812",
        "to_ids": false,
        "type": "link",
        "uuid": "5ded664f-bd23-49b0-836f-3515ffcb8d6b",
        "value": "https://socket.dev/blog/laravel-lang-compromise"
      },
      {
        "category": "Other",
        "comment": "Description",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779706812",
        "to_ids": false,
        "type": "text",
        "uuid": "dc0cd5ad-2a7d-4386-be8b-7e795eb886fa",
        "value": "Community-maintained Laravel Lang packages were compromised with remote code execution backdoors affecting over 700 versions across multiple repositories including laravel-lang/lang, laravel-lang/http-statuses, laravel-lang/attributes, and laravel-lang/actions. The attack involved coordinated rapid tag publishing on May 22-23, 2026, suggesting organization-level credential compromise. A malicious helpers.php file was automatically executed via Composer's autoloader, deploying a sophisticated cross-platform information stealer. The second-stage payload systematically harvested credentials from cloud infrastructure, Kubernetes, CI/CD systems, browsers, password managers, cryptocurrency wallets, VPN clients, and local configurations. Stolen data was encrypted and exfiltrated to a command-and-control server. The backdoor employed advanced evasion techniques including TLS verification bypass, per-host execution markers, and embedded Windows executables to bypass Chrome encryption protections."
      },
      {
        "category": "Other",
        "comment": "Summary",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1779706812",
        "to_ids": false,
        "type": "text",
        "uuid": "79c89a02-0d8d-4934-81a9-bf4c9aabbc2b",
        "value": "Name: Laravel Lang Compromised with RCE Backdoor Across 700+ Versions\nAuthor: AlienVault\nAdversary: \nTags: [\"developer compromise\", \"rce backdoor\", \"laravel\", \"supply chain attack\", \"information stealer\"]\nTgtd countries: []\nMlwr families: [\"helpers.php stealer\", \"DebugChromium.exe\"]\nAttack_ids: [\"T1552.005\", \"T1555.001\", \"T1573.001\", \"T1555.005\", \"T1552.002\", \"T1082\", \"T1140\", \"T1555.003\", \"T1552.004\", \"T1078.001\", \"T1083\", \"T1552.001\", \"T1552.006\", \"T1059.004\", \"T1027\", \"T1195.002\", \"T1071.001\", \"T1078.004\", \"T1552.007\"]\nIndustries: []"
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1780288313",
        "to_ids": true,
        "type": "domain",
        "uuid": "97a56c39-9ee6-41cc-8293-de3667135caa",
        "value": "flipboxstudio.info",
        "Tag": [
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1780288334",
        "to_ids": true,
        "type": "url",
        "uuid": "d165a3d4-f25a-444b-b0d7-66e8ca546602",
        "value": "https://flipboxstudio.info/payload",
        "Tag": [
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1780288355",
        "to_ids": true,
        "type": "url",
        "uuid": "1912f1ee-92c7-4ea8-b8a9-99c01b1e566b",
        "value": "https://flipboxstudio.info/exfil",
        "Tag": [
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            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      }
    ]
  }
}