THREATS / MECHANISM & SCOPE

BGP & DNS hijacking

Separate endpoint authenticity from routing assurance.

SCOPE BEFORE CLAIMS

Start with the protected decision.

Separate endpoint authenticity from routing assurance. The platform is intended to evaluate request proof and session authority at the protected operation.

What to evaluate

Define the attack preconditions, selected profile, protected action and expected failure behaviour. Test valid requests, invalid proof, reused context and privilege transitions.

Evidence to inspect

Request decision, build and profile, reproducible method, artifact reference and explicit limitations. No independently reproduced result is claimed on this page.

Complementary controls

Retain endpoint security, strong authentication, application authorisation, script governance and infrastructure controls appropriate to your threat model.

Review evidence requirements →

How the Cyber Immune System defends against this

Design descriptions with the evidence stated. Self-attested, not an independent audit.

  • Device-bound request proof Demonstrated A rogue endpoint cannot forge new valid requests without the device key.
  • Freshness and single-use requests Reference build Requests it captures cannot be replayed beyond the freshness window, and commands are single-use.
  • Certificate-bound identity Reference build A client-side check that the destination presents a valid certificate bound to the expected domain can refuse a hijacked route.

What the platform does not cover. The platform does not stop users being redirected. Route validation, DNS integrity and certificate controls are primary.

Real-world cases & news

Figures are as reported by the sources linked. Last reviewed 4 Nov 2026. The Cyber Immune System was not involved in these incidents. The notes on each case describe how the platform handles this type of attack. They are design analysis with the evidence stated, not test results against these incidents, and no independently reproduced result is claimed.

Aug 2022Sources: press reports

Celer cBridge BGP hijack

An attacker announced a more specific route for Amazon-hosted address space, so traffic for a cBridge subdomain went to an attacker’s server that served malicious contract parameters.

Control class. Routing integrity (BGP hijack) and front-end trust.

Reported cost

About $235,000 to $240,000 stolen (APNIC, Web3 Is Going Great).

Penalty or settlement

None found.

How the Cyber Immune System helps against this type of attackPartial fit

A client-side check that the destination presents a valid certificate bound to the expected domain and policy would refuse a hijacked route before any data or approval is sent.

Layers used. Certificate-bound identity Reference build

Conditions and limits. This needs the client-side agent or SDK, and the browser version is on the roadmap. Route filtering and certificate controls remain the primary defences.

Sources. APNIC (opens in a new tab) · Web3 Is Going Great (opens in a new tab)

Apr 2018Sources: press reports

MyEtherWallet DNS and BGP hijack

An ISP announced more-specific routes for Amazon Route 53 address space for about two hours, so DNS queries for myetherwallet.com were answered by a rogue server that sent users to a phishing site with an invalid certificate.

Control class. Route hijack without upstream filtering, and DNS integrity.

Reported cost

215 ETH, about $160,000 at the time (BleepingComputer).

Penalty or settlement

None found.

How the Cyber Immune System helps against this type of attackPartial fit

A client-side check that the site presents a valid certificate bound to the expected domain would refuse a rogue server, even when DNS has been hijacked.

Layers used. Certificate-bound identity Reference build

Conditions and limits. This needs the client-side agent or SDK, and the browser version is on the roadmap. DNS integrity and route filtering remain the primary defences.

Sources. BleepingComputer (opens in a new tab) · Internet Society (opens in a new tab)

Cross-references · where applicable

Relevant to, not a compliance claim.

RELATED TOPICS

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Bind authority to the legitimate device, beyond the login ceremony.

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02Mechanism & boundary

Account takeover

Examine what an attacker can do after acquiring a credential.

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03Mechanism & boundary

Token theft & replay

A copied token should not become portable authority.

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04Mechanism & boundary

Agent tool-call abuse

Constrain which tools an agent may invoke, on which resources.

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05Mechanism & boundary

Broken access control

Verify the object, tenant and action at the execution boundary.

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06Mechanism & boundary

Third-party script injection

Understand the boundary around the browser signing context.

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07Mechanism & boundary

AI-assisted intrusion

Protect sensitive actions from misuse of session authority.

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08Mechanism & boundary

Ransomware & AI exploitation

Contain session authority within a broader incident response.

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09Mechanism & boundary

Prompt injection

Separate untrusted content from authority to act.

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10Mechanism & boundary

AI session hijacking

Keep session authority bound to its intended context.

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11Mechanism & boundary

Session injection & replay

Reject reused or incorrectly bound protected requests.

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12Assurance topic

Harvest now, decrypt later

Plan confidentiality for information with a long useful life.

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13Mechanism & boundary

OWASP control mapping

Map mechanisms to specific application risks.

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14Mechanism & boundary

Session fixation

Re-establish authority across authentication transitions.

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15Mechanism & boundary

Indirect prompt injection & RAG poisoning

Constrain actions influenced by retrieved content.

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16Mechanism & boundary

Non-human identity abuse

Make workload authority explicit, bounded and revocable.

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17Assurance topic

Metadata & lawful intercept

Inspect what remains visible beyond encrypted content.

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18Assurance topic

Post-quantum migration

Treat authenticity and confidentiality as distinct migration tasks.

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Catalogue

All threat topics

Browse the full catalogue, with standards and regulation cross-references.

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START WITH THE SESSION

See the session lifecycle under test.

Explore the boundary. Inspect the decision. Trace the recovery.

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