EntriAlert endpoint monitoring interface
The ProductBeta

Entri Alert

Continuous Windows endpoint monitoring and threat detection for organisations that cannot afford a security operations centre — or a breach.

What EntriAlert is

EntriAlert is a lightweight endpoint monitoring agent for Windows devices. It runs continuously in the background, observing system behaviour against a library of detection rules, and delivers plain-language alerts when something requires attention. There is no dashboard to learn, no analyst to hire, and no complex infrastructure to maintain. You install the agent, configure your alert destination, and EntriAlert does the rest.

Feature Breakdown

What EntriAlert does

Continuous endpoint monitoring

The EntriAlert agent runs as a Windows service, collecting telemetry from the operating system in real time. It observes process creation, network connections, file system activity, registry changes, and authentication events — the same data sources used by enterprise EDR platforms, delivered at a fraction of the cost.

Rule-based threat detection

Detection logic is built on a curated library of rules tuned specifically for SME and public sector environments. Rules are weighted to minimise false positives in real-world Windows estates — the kind of environments where legitimate admin tools, shared credentials, and legacy software are the norm, not the exception.

Plain-language alert delivery

When a rule fires, EntriAlert generates an alert written in plain English. Each alert includes what was detected, which device was affected, a severity rating, and a recommended action. Alerts are delivered by email. No security jargon, no raw log dumps, no SIEM required.

Minimal performance footprint

The agent is designed to be invisible in normal operation. It is engineered to consume minimal CPU and memory, making it suitable for deployment on older hardware, shared workstations, and devices running resource-intensive applications such as EPOS systems or CAD software.

No infrastructure dependency

EntriAlert does not require an on-premises server, a SIEM, or a dedicated security appliance. The agent communicates with the Cyber Sip cloud backend over an encrypted channel. All you need is a Windows device and an internet connection.

Encrypted telemetry pipeline

All telemetry collected by the agent is encrypted in transit using TLS 1.2 or higher and encrypted at rest in the Cyber Sip backend. No file contents, keystrokes, screen captures, or personal communications are ever collected. Only behavioural metadata is transmitted.

Detection Coverage

What EntriAlert detects

EntriAlert's detection library covers the threat patterns most commonly observed in SME and public sector environments. Coverage is updated as new patterns are identified.

Credential-based attacks

  • Brute-force and password-spray attempts against local and domain accounts
  • Unusual authentication patterns — off-hours logins, new device access, repeated failures followed by success
  • Credential dumping tool signatures (e.g. Mimikatz-style LSASS access patterns)

Persistence and privilege escalation

  • New scheduled tasks or services created by non-administrative processes
  • Registry run-key modifications associated with persistence mechanisms
  • Unexpected privilege escalation events and UAC bypass patterns

Lateral movement indicators

  • Unusual SMB or RDP connection patterns between endpoints
  • Remote execution tool usage (PsExec, WMI, PowerShell remoting) from unexpected sources
  • Pass-the-hash and pass-the-ticket indicators in authentication logs

Ransomware precursors

  • Mass file rename or extension-change events consistent with encryption activity
  • Shadow copy deletion commands (a near-universal ransomware pre-encryption step)
  • Backup and recovery tool termination patterns

Command-and-control (C2) indicators

  • Outbound connections to known malicious IP ranges and domains
  • Beaconing patterns — regular, low-volume outbound connections at fixed intervals
  • DNS queries for algorithmically generated domains (DGA indicators)

Suspicious process behaviour

  • Living-off-the-land binary (LOLBin) abuse — legitimate Windows tools used maliciously
  • Script interpreter (PowerShell, WScript, CScript) spawning unexpected child processes
  • Process injection indicators and hollowing patterns

Scope Boundaries

What Entri Alert does not do

We are explicit about scope because overstating capabilities erodes trust. The following are outside EntriAlert's current scope.

Automated response or remediationEntriAlert detects and alerts. It does not automatically isolate devices, kill processes, or roll back changes. Remediation decisions remain with the operator.
Non-Windows endpointsThe current agent supports Windows 10 and Windows 11 only. macOS, Linux, iOS, and Android are not supported in the current release.
Network-level monitoringEntriAlert monitors endpoint behaviour, not network traffic. It does not inspect packets, monitor switches or firewalls, or provide network flow analysis.
Email securityPhishing, malicious attachments, and business email compromise are not within scope. EntriAlert monitors what happens on the endpoint after a threat arrives, not the email delivery layer.
Vulnerability scanningEntriAlert does not scan for unpatched software, misconfigured services, or open ports. It monitors runtime behaviour, not configuration posture.
Compliance reportingEntriAlert does not generate compliance reports for Cyber Essentials, ISO 27001, or other frameworks. Alert history can inform compliance conversations but is not a substitute for a formal audit.

How It Compares

Entri Alert vs traditional antivirus

Antivirus and endpoint detection are complementary, not interchangeable. EntriAlert is not a replacement for antivirus — it is the layer of visibility that antivirus does not provide.

CapabilityAntivirusEntriAlert
Detects known malware signatures
Detects behavioural anomalies and living-off-the-land attacks
Monitors authentication and credential events
Detects ransomware precursor activity
Delivers plain-language alerts with recommended actions
Requires no security analyst to operate
Monitors process, registry, and network behaviour continuously
Suitable for SME and public sector environments without IT staff

Beta Access

Pricing and access

EntriAlert is currently in Beta. Beta participants receive full access to the platform at no charge in exchange for feedback. Pricing for general availability has not yet been published.

Beta Programme

Free during Beta
  • Full EntriAlert agent for up to 10 Windows endpoints
  • Email alert delivery with plain-language summaries
  • Access to all current detection rules
  • Direct access to the Cyber Sip founding team for feedback and support
  • Priority access to new features as they are released

Beta access is offered to a limited number of organisations. We prioritise SMEs, hospitality and retail operators, local authorities, and schools.

Apply for Beta Access

Technical Specifications

System requirements and agent details

Windows 10Home, Pro, Enterprise (21H2 and later)
Windows 11Home, Pro, Enterprise (all current releases)
Windows ServerNot supported in current Beta — on near-term roadmap
CPUx86-64 architecture; 1 GHz or faster
RAM4 GB minimum; 8 GB recommended
Disk200 MB free space for agent and local log buffer
NetworkOutbound HTTPS (port 443) to Cyber Sip cloud backend
Deployment methodMSI installer; silent deployment supported via Group Policy or RMM
Service accountRuns as a Windows service under LocalSystem
Update mechanismAutomatic background updates; no user interaction required
Telemetry transportTLS 1.2 minimum; certificate pinning enabled
Data collectedProcess metadata, network connection metadata, authentication events, registry change events, file system event metadata
Data not collectedFile contents, keystrokes, screen captures, personal communications, browser history
Data residencyUK-based cloud infrastructure
RetentionAlert history retained for 90 days; raw telemetry retained for 30 days

Beta demo

We will walk through your Windows environment, confirm EntriAlert is a fit, and get you set up. No commitment required.

View Demo