ClearSkies Active Defense

Any interaction is an intrusion. There are no false alarms in a decoy.

Post-breachDetection, not prevention
No false alarmsAny decoy touch is real
Lower dwell timeCatch intruders early

Why Deception

Where prevention-first defense falls short after the breach

Prevention-based security, meaning firewalls, endpoint protection, patching and segmentation, remains essential and Active Defense replaces none of it. The point is what happens after those controls are bypassed, when traditional monitoring struggles to tell an intruder's reconnaissance apart from ordinary administrative activity.

01

The perimeter blind spot

Once an attacker is inside, controls tuned to stop entry no longer apply, and east-west reconnaissance and lateral movement proceed largely unwatched.

02

Signature and payload evasion

Repacked malware, fileless techniques and living-off-the-land abuse of trusted binaries leave nothing for a signature engine to match.

03

Credential-based intrusion

When an adversary uses valid stolen credentials, the activity looks legitimate to identity and access controls that only check whether the login succeeded.

04

Alert fatigue

Conventional internal-network monitoring produces ambiguous, probabilistic alerts in volume, so a genuine intrusion hides in the noise.

Deployment

Active Defense is delivered as a virtual appliance, installed in a standard virtualization environment and placed across the network segments where high-value assets reside. Depending on the model, a single appliance emulates a range of simultaneous decoy bundles. It runs self-managed or as a managed service, deployed and monitored through the ClearSkies portal.

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Active Defense virtual appliance deploying decoy bundles across network segments containing high-value assets.

What sets Active Defense apart

Active Defense inverts the problem. Instead of separating malicious behavior from legitimate behavior on real assets, it plants assets that have no legitimate use at all. A decoy is indistinguishable from a real server or operational technology device. A beacon trap is a credential or a file that exists only to be stolen. Legitimate users never touch either, so the signal is binary: any interaction is an intrusion. Detection by certainty rather than probability, within a defense-in-depth architecture.

01

Detection by certainty

The signal is binary rather than probabilistic, because the asset touched had no legitimate use.

02

Evidence, not just an alert

Every interaction yields the source, the method, the purpose and the target, recorded for reconstruction and for a legal case.

03

Coverage that reaches operational technology

A Modbus high-interaction decoy presents a convincing industrial target without touching a real controller.

04

No production risk

The layer adds detection without adding anything an attacker can damage, because none of it is real.

At a glance

BenefitWhat produces it
Dwell time collapsesAn intruder is surfaced during reconnaissance, not after exfiltration.
Analyst time goes to real threatsEssentially no false positives, so the queue gains certainty rather than volume.
Coverage where monitoring is weakestThe internal network after the perimeter, including operational technology and contractor devices. See what is covered
One incident rather than one more alertEvery trap event is correlated with exposure, identity, resolution-layer and endpoint signal.

Commercial & licensing

Licensing built around your deployment

Active Defense is licensed by the protected environment and the deployed decoy bundles.

  • Protected environment
  • Deployed decoy bundles

Tier structure and the managed-service commercial model are described in the ClearSkies iISOC platform and MSSP briefs.

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Questions Raised in Evaluation

Does deception replace the prevention and monitoring controls already in place?
No. Prevention remains essential, and Active Defense assumes it will sometimes be bypassed. The deception layer sits alongside the existing controls and covers the ground after the perimeter.
Is there any risk to production systems or data?
Decoys and beacon traps are not real assets and hold no production data. The layer sits among real assets but touches none of them, which is what makes it acceptable in an operational technology environment.
Does Active Defense act on what the other add-ons find?
Not directly. The add-ons do not exchange intelligence with one another. Every signal routes through the TDIR engine, which correlates it and returns the detection outcomes.

Technical questions

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A ClearSkies analyst reviewing deception-layer activity

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The deception layer across network segments