User Agreement

This Agreement takes effect when you first access, download, install, or use ThreatBook ATI, whichever occurs first. Your continued use of the application constitutes ongoing acceptance of this Agreement and any subsequent amendments.

This Agreement incorporates by reference our Privacy Policy, which describes how we handle your personal data, and any additional terms specific to features or services within the application. In the event of any conflict, this Agreement governs over other materials unless expressly stated otherwise.

To use ThreatBook ATI, you must:

• Be at least 18 years of age or the age of legal majority in your jurisdiction, whichever is higher
• Have the legal capacity to enter into a binding agreement
• Not be prohibited from using the services under applicable laws in your jurisdiction
• Not have been previously suspended or removed from ThreatBook ATI by us

If you are accessing the application on behalf of a company, organization, or other legal entity, you represent and warrant that you have the authority to bind that entity to this Agreement. In such case, "you" and "your" refer to both you and that entity.

ThreatBook ATI provides a suite of cyber threat intelligence services, including:

3.1 Threat Intelligence Search

Users may query ThreatBook's threat intelligence databases using indicators such as IP addresses, domain names, file hashes (MD5, SHA1, SHA256), and vulnerability identifiers (CVE). Results include reputation scores, threat classifications, associated indicators, and risk assessments.

3.2 Threat Reports

Curated threat intelligence reports authored by ThreatBook security researchers, covering malware campaigns, threat actor activities, and emerging cyber threat landscapes.

3.3 Threat Actor Intelligence

Profiles of known threat actors, including background information, associated campaigns, malware toolsets, and related infrastructure indicators.

3.4 Security Alerts

Real-time push notifications for new threat reports and vulnerability disclosures, subject to user notification preferences and device permissions.

ThreatBook reserves the right to modify, suspend, or discontinue any feature or the entire service at any time, with or without notice, and shall not be liable for any such modification or discontinuation.

4.1 Account Creation

Certain features of ThreatBook ATI may require you to create an account. You agree to provide accurate, current, and complete information during registration and to maintain and promptly update your account information.

4.2 Account Security

You are solely responsible for maintaining the confidentiality of your login credentials and for all activities that occur under your account. You agree to:

• Use a strong, unique password and enable any available multi-factor authentication
• Notify us immediately at app@threatbook.cn of any unauthorized use of your account
• Not share your credentials with any third party
• Log out of your account after each session on shared devices

4.3 Account Responsibility

ThreatBook shall not be liable for any loss or damage arising from your failure to comply with these account security obligations. You are responsible for all activities and queries performed under your account credentials.

Subject to your compliance with this Agreement, ThreatBook grants you a limited, non-exclusive, non-transferable, revocable license to access and use ThreatBook ATI for lawful, professional cybersecurity purposes, including:

• Investigating security incidents and potential intrusions within your organization
• Threat hunting and proactive security research
• Vulnerability assessment and risk analysis
• Security operations center (SOC) monitoring and triage
• Academic and professional cybersecurity research
• Developing threat intelligence reports for legitimate security purposes

You agree not to use ThreatBook ATI for any of the following prohibited purposes:

7.1 ThreatBook's IP

ThreatBook ATI, including its application code, threat intelligence databases, reports, content, design, user interface, trademarks, logos, and all related intellectual property, are the exclusive property of THREATBOOK PTE. LTD. or its licensors. All rights not expressly granted in this Agreement are reserved.

You are granted no rights in or to the ThreatBook name, logos, or trademarks. Unauthorized use of ThreatBook's intellectual property is strictly prohibited.

7.2 Threat Intelligence Content

The threat intelligence data, reports, and analysis provided through ThreatBook ATI are proprietary research products. You may use query results and reports for internal professional purposes but may not:

• Republish or redistribute intelligence content to third parties without attribution and written permission
• Incorporate ThreatBook intelligence data into competing products or services
• Remove or alter any copyright, trademark, or proprietary notices

7.3 Feedback

If you submit suggestions, feedback, or ideas regarding ThreatBook ATI, you grant ThreatBook a perpetual, irrevocable, worldwide, royalty-free license to use, incorporate, and exploit such feedback without compensation or restriction.

Any indicators, notes, or other content you submit to ThreatBook ATI (collectively, "User Content") remain your property. By submitting User Content, you grant ThreatBook a limited license to process and store that content solely for the purpose of providing the requested services.

You represent and warrant that: (a) you have all necessary rights to submit User Content; (b) User Content does not violate any third-party rights or applicable laws; and (c) you are authorized to query information submitted (e.g., you have legitimate reasons to investigate the IPs or domains you search for).

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THREATBOOK ATI AND ALL RELATED SERVICES ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT ANY WARRANTIES OF ANY KIND, EXPRESS, IMPLIED, OR STATUTORY.

THREATBOOK EXPRESSLY DISCLAIMS ALL WARRANTIES, INCLUDING BUT NOT LIMITED TO:

• Implied warranties of merchantability, fitness for a particular purpose, and non-infringement
• Warranties that the service will be uninterrupted, error-free, or free of viruses or harmful components
• Warranties as to the accuracy, completeness, timeliness, or reliability of threat intelligence data
• Warranties that query results will detect all threats or prevent any security incident

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THREATBOOK PTE. LTD., ITS AFFILIATES, OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, OR LICENSORS BE LIABLE FOR ANY:

• Indirect, incidental, special, consequential, or punitive damages
• Loss of profits, revenue, data, business, or goodwill
• Business interruption or loss of anticipated savings
• Damages arising from reliance on threat intelligence data or analysis
• Security incidents or breaches that occur despite use of the application

WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER LEGAL THEORY, EVEN IF THREATBOOK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

IN JURISDICTIONS THAT DO NOT ALLOW CERTAIN EXCLUSIONS OR LIMITATIONS OF LIABILITY, THREATBOOK'S TOTAL AGGREGATE LIABILITY SHALL NOT EXCEED THE GREATER OF: (a) THE AMOUNT YOU PAID TO THREATBOOK IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM, OR (b) ONE HUNDRED SINGAPORE DOLLARS (SGD 100).

You agree to defend, indemnify, and hold harmless THREATBOOK PTE. LTD., its affiliates, licensors, officers, directors, employees, and agents from and against any and all claims, damages, obligations, losses, liabilities, costs, and expenses (including reasonable legal fees) arising from:

• Your access to or use of ThreatBook ATI
• Your violation of this Agreement
• Your violation of any third-party rights, including intellectual property rights or privacy rights
• Your violation of any applicable laws or regulations
• Any User Content you submit to the application

12.1 Termination by You

You may terminate this Agreement at any time by deleting your account (if applicable) and uninstalling ThreatBook ATI from all your devices. Termination does not entitle you to any refund for unused paid subscription time, subject to applicable consumer protection laws.

12.2 Termination by ThreatBook

ThreatBook may suspend or terminate your access to ThreatBook ATI immediately and without prior notice if we reasonably believe that you have:

• Violated any provision of this Agreement
• Engaged in fraudulent, illegal, or harmful conduct
• Failed to pay applicable subscription fees
• Posed a risk to the security or integrity of our systems

12.3 Effect of Termination

Upon termination, your license to use ThreatBook ATI is revoked, and you must cease all use. Sections 7, 9, 10, 11, 13, and all provisions that by their nature should survive termination shall continue to apply.

13.1 Governing Law

This Agreement shall be governed by and construed in accordance with the laws of the Republic of Singapore, without regard to conflict of law principles.

13.2 Dispute Resolution

Any dispute, controversy, or claim arising out of or relating to this Agreement, or the breach, termination, or invalidity thereof, shall first be attempted to be resolved through good-faith negotiation between the parties.

If the dispute cannot be resolved through negotiation within thirty (30) days, either party may submit the dispute to binding arbitration administered by the Singapore International Arbitration Centre (SIAC) in accordance with its Arbitration Rules. The seat of arbitration shall be Singapore, the language of arbitration shall be English, and the arbitral award shall be final and binding.

13.3 Class Action Waiver

To the fullest extent permitted by applicable law, you agree that any disputes shall be resolved on an individual basis and not as a class action, collective action, or representative proceeding.

13.4 Injunctive Relief

Notwithstanding the foregoing, ThreatBook reserves the right to seek injunctive or other equitable relief in any court of competent jurisdiction to prevent irreparable harm arising from violations of this Agreement.

ThreatBook reserves the right to modify this Agreement at any time. When we make material changes, we will provide notice through one or more of the following methods:

• Displaying a prominent notice within the ThreatBook ATI application
• Updating the "Last Updated" date at the top of this document
• Sending a notification to your registered email address (if applicable)

Continued use of ThreatBook ATI after the effective date of any modification constitutes your acceptance of the updated Agreement. If you do not agree to the modified terms, you must discontinue use of the application.

For material changes that significantly affect your rights, we will seek renewed consent where required by applicable law.

For questions, concerns, or legal notices regarding this User Agreement, please contact us:

Legal notices must be sent by email to app@threatbook.cn with subject line "Legal Notice – User Agreement". We will acknowledge receipt within five (5) business days.