Skip to content

[Bug]: False Positive #127

Description

@kmcclain-entre

Required confirmations before submitting

  • I can reproduce this issue on the latest released version of Check.
  • I have searched existing issues (both open and closed) to avoid duplicates.
  • I am not requesting general support; this is an actual bug report.

Issue Description

URL: https[:]//www.xbox.com/en-US/?msockid=0aaa880b24ef62971f769ee025d46315
Category: Critical phishing indicators detected on non-Microsoft page: phi_010_aad_fingerprint, phi_013_form_action_mismatch, phi_001_enhanced

Image

Extension Version

1.1.0

Rules Version

1.1.0

Relevant Logs / Stack Trace

{
  "securityEvents": [
    {
      "event": {
        "action": "blocked",
        "clientId": null,
        "clientReason": null,
        "clientSuspicious": false,
        "phishingIndicators": [
          "phi_031_suspicious_query_length_combined",
          "phi_033_suspicious_event_listeners",
          "phi_004",
          "phi_012_suspicious_resources",
          "phi_006",
          "phi_010_aad_fingerprint",
          "phi_013_form_action_mismatch",
          "phi_014_devtools_blocking",
          "phi_015_code_obfuscation",
          "phi_001_enhanced",
          "phi_002",
          "phi_003",
          "phi_020_grammar_typos",
          "phi_017_microsoft_brand_abuse",
          "phi_023_css_selection_blocking",
          "phi_029_fake_dead_links",
          "phi_030_empty_tag_obfuscation"
        ],
        "protectionEnabled": true,
        "reason": "Critical phishing indicators detected on non-Microsoft page: phi_010_aad_fingerprint, phi_013_form_action_mismatch, phi_001_enhanced",
        "redirectTo": null,
        "severity": "critical",
        "threatDetected": true,
        "threatLevel": "critical",
        "timestamp": "2026-02-13T20:28:36.881Z",
        "type": "threat_blocked",
        "url": "https[:]//mircosftonlinelin.mldlands.net/?B3MZK=0bG2oOE&DY8wHn=d786e3a907bc4f4bafea079e523e1503",
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0"
      },
      "profile": {
        "browserInfo": {
          "browserType": "edge",
          "browserVersion": "144.0.0.0",
          "extensionId": "knepjpocdagponkonnbggpcnhnaikajg",
          "installType": "admin",
          "language": "en-US",
          "platform": "Win32",
          "version": "1.1.0"
        },
        "isManaged": true,
        "profileId": "72d3e551-0f93-4f88-b639-fc586535ac7c",
        "timestamp": "2026-02-13T20:28:06.310Z",
        "userInfo": {
          "accountType": "work-school",
          "email": "kmcclain@entremt.com",
          "emailNotAvailable": false,
          "id": "04b51d83-3d55-4c9d-9229-3436560fa957",
          "provider": "unknown",
          "reason": null
        }
      },
      "tabId": 291980504,
      "timestamp": "2026-02-13T20:28:36.898Z",
      "type": "security_event"
    },
    {
      "event": {
        "action": "blocked",
        "clientId": null,
        "clientReason": null,
        "clientSuspicious": false,
        "phishingIndicators": [
          "phi_031_suspicious_query_length_combined",
          "phi_033_suspicious_event_listeners",
          "phi_004",
          "phi_012_suspicious_resources",
          "phi_006",
          "phi_010_aad_fingerprint",
          "phi_013_form_action_mismatch",
          "phi_014_devtools_blocking",
          "phi_015_code_obfuscation",
          "phi_001_enhanced",
          "phi_002",
          "phi_003",
          "phi_020_grammar_typos",
          "phi_017_microsoft_brand_abuse",
          "phi_023_css_selection_blocking",
          "phi_029_fake_dead_links",
          "phi_030_empty_tag_obfuscation"
        ],
        "protectionEnabled": true,
        "reason": "Critical phishing indicators detected on non-Microsoft page: phi_010_aad_fingerprint, phi_013_form_action_mismatch, phi_001_enhanced",
        "redirectTo": null,
        "severity": "critical",
        "threatDetected": true,
        "threatLevel": "critical",
        "timestamp": "2026-02-13T20:30:54.344Z",
        "type": "threat_blocked",
        "url": "https[:]//mircosftonlinelin.mldlands.net/?B3MZK=0bG2oOE&DY8wHn=8aab16d2c0604dc78cab0f4cb8c0aa97",
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0"
      },
      "profile": {
        "browserInfo": {
          "browserType": "edge",
          "browserVersion": "144.0.0.0",
          "extensionId": "knepjpocdagponkonnbggpcnhnaikajg",
          "installType": "admin",
          "language": "en-US",
          "platform": "Win32",
          "version": "1.1.0"
        },
        "isManaged": true,
        "profileId": "72d3e551-0f93-4f88-b639-fc586535ac7c",
        "timestamp": "2026-02-13T20:28:06.310Z",
        "userInfo": {
          "accountType": "work-school",
          "email": "kmcclain@entremt.com",
          "emailNotAvailable": false,
          "id": "04b51d83-3d55-4c9d-9229-3436560fa957",
          "provider": "unknown",
          "reason": null
        }
      },
      "tabId": 291980519,
      "timestamp": "2026-02-13T20:30:54.357Z",
      "type": "security_event"
    },
    {
      "event": {
        "action": "blocked",
        "clientId": null,
        "clientReason": null,
        "clientSuspicious": false,
        "phishingIndicators": [
          "phi_031_suspicious_query_length_combined",
          "phi_033_suspicious_event_listeners",
          "phi_004",
          "phi_012_suspicious_resources",
          "phi_006",
          "phi_010_aad_fingerprint",
          "phi_013_form_action_mismatch",
          "phi_014_devtools_blocking",
          "phi_015_code_obfuscation",
          "phi_001_enhanced",
          "phi_002",
          "phi_003",
          "phi_020_grammar_typos",
          "phi_017_microsoft_brand_abuse",
          "phi_023_css_selection_blocking",
          "phi_029_fake_dead_links",
          "phi_030_empty_tag_obfuscation"
        ],
        "protectionEnabled": true,
        "reason": "Critical phishing indicators detected on non-Microsoft page: phi_010_aad_fingerprint, phi_013_form_action_mismatch, phi_001_enhanced",
        "redirectTo": null,
        "severity": "critical",
        "threatDetected": true,
        "threatLevel": "critical",
        "timestamp": "2026-02-13T20:47:58.977Z",
        "type": "threat_blocked",
        "url": "https[:]//www.xbox.com/en-US/?msockid=0aaa880b24ef62971f769ee025d46315",
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0"
      },
      "profile": {
        "browserInfo": {
          "browserType": "edge",
          "browserVersion": "144.0.0.0",
          "extensionId": "knepjpocdagponkonnbggpcnhnaikajg",
          "installType": "admin",
          "language": "en-US",
          "platform": "Win32",
          "version": "1.1.0"
        },
        "isManaged": true,
        "profileId": "72d3e551-0f93-4f88-b639-fc586535ac7c",
        "timestamp": "2026-02-13T20:47:49.582Z",
        "userInfo": {
          "accountType": "work-school",
          "email": "kmcclain@entremt.com",
          "emailNotAvailable": false,
          "id": "04b51d83-3d55-4c9d-9229-3436560fa957",
          "provider": "unknown",
          "reason": null
        }
      },
      "tabId": 291980543,
      "timestamp": "2026-02-13T20:47:58.994Z",
      "type": "security_event"
    }
  ],
  "accessLogs": [],
  "debugLogs": [],
  "timestamp": "2026-02-13T20:50:54.997Z",
  "version": "1.1.0"
}

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions