ACTIVE THREAT ADVISORY: Iranian state-sponsored APT activity is escalating. Vijilan is offering ThreatRespond at no cost to qualifying MSP/MSSP partners. See if you qualify
Network-Level Visibility
EDR sees endpoints. But attackers move through the network. Corelight’s Zeek-powered sensors capture every connection, every protocol, every byteโgiving you evidence-grade visibility that catches threats EDR misses.
Traffic Visibility
SOC Monitoring
Response SLA
See what you’re missing โข Free
No obligation โข No spam
EDR watches endpoints. But sophisticated attackers live in the networkโwhere your current tools are blind.

Attackers compromise one endpoint, then move laterally through the network. EDR sees each endpoint in isolationโnever the full attack path.

70%+ of traffic is encrypted. Traditional tools can't see C2 communications, data exfiltration, or malware downloads hidden in TLS.

IoT devices, printers, HVAC systems, guest devicesโthey can't run EDR agents. Attackers know this and use them as pivot points.

Data flows to cloud apps outside your perimeter. Without network visibility, exfiltration to Dropbox or Google Drive goes undetected.

Raw network data is massive and unstructured. Without proper analysis, useful signals drown in petabytes of noise.

Average dwell time is 21 days. Every minute without network visibility is another minute attackers have to exfiltrate your data.
Get complete visibility with evidence-grade network data.
Corelight sensors capture rich network metadata. Our SOC analyzes it in real-time. Threats don’t hide.

Full protocol parsing extracts structured data from every connectionโDNS queries, HTTP requests, SSL certificates, file transfers, and 40+ protocols.

Analyze TLS metadata without decryptionโcertificate details, JA3/JA4 fingerprints, cipher suites. Detect C2 in encrypted traffic.

Track connections across your entire environment. When attackers move from host to host, we see the full attack path in real-time.

Identify every device on your network by its traffic patternsโIoT, OT, BYOD, shadow IT. No agents required.

Detect unusual data transfers, DNS tunneling, cloud uploads, and staging behavior. Stop data theft before it's complete.

Our SOC analysts proactively hunt through network evidence for hidden threats. We find what automated tools miss.
Corelight transforms raw network traffic into actionable security data. We manage it 24/7.
Industry-standard Zeek logs provide structured metadata for every connection. The same format used by the world's most sophisticated SOCs.
40+ Log Types
Open Format
Full packet capture for forensic investigations, triggered by detections. Evidence-grade data when you need to prove what happened.
Full Packet Capture
Forensic Ready
Signature-based detection complements Zeek's behavioral analysis. Get alerts for known threats alongside anomaly detection.
50K+ Signatures
Daily Updates
Network evidence enriches your existing EDR/XDR. Correlate endpoint alerts with network context for complete attack visibility.
Native SIEM Integration
API Extensible
Zeek (formerly Bro) is the open-source network analysis framework trusted by government agencies, Fortune 500 companies, and elite security teams worldwide.
Automatically extract files transferred over the network for malware analysis. Catch threats before they execute.
Write custom detection logic in Zeek's scripting language. Create detections specific to your environment.
Every connection generates rich, queryable logsโnot raw packets. Analysts can search years of data in seconds.
Deep parsing of 40+ protocols extracts application-layer data. See DNS queries, HTTP headers, SSL certs, and more.
Detect SMB enumeration, admin share access, and RDP pivoting as ransomware spreads through your network.
Catch unusual data transfers to cloud storage, DNS tunneling, and encrypted uploads to foreign IPs.
Detect Kerberoasting, pass-the-hash, and NTLM relay attacks by analyzing authentication protocols.
Identify C2 beaconing patterns, JA3 fingerprints of known malware, and covert communication channels.
Spot unusual data access patterns, off-hours activity, and data staging before exfiltration.
Detect compromised cameras, printers, and industrial devices communicating with malicious IPs.
| Capability | Vijilan + Corelight | Darktrace | Vectra AI | ExtraHop | Cisco Stealthwatch |
|---|---|---|---|---|---|
| 24/7 Managed Service | โ Included | โ ๏ธ Add-on $$$ | โ ๏ธ Add-on | โ ๏ธ Add-on | โ No |
| Global SOC | โ 100% | โ ๏ธ Global | โ ๏ธ Varies | โ ๏ธ Varies | N/A |
| Response SLA | 15 minutes | Varies | Varies | Varies | N/A |
| Open Data Format (Zeek) | โ Native | โ Proprietary | โ Proprietary | โ Proprietary | โ Proprietary |
| Full Packet Capture | โ Smart PCAP | โ Metadata only | โ Metadata only | โ Available | โ Flow only |
| Suricata IDS | โ Integrated | โ No | โ No | โ ๏ธ Separate | โ No |
| Encrypted Traffic Analysis | โ JA3/JA4 | โ Yes | โ Yes | โ Yes | โ ๏ธ ETA |
| EDR/XDR Integration | โ Native | โ ๏ธ API | โ Good | โ ๏ธ API | โ ๏ธ API |
| Threat Hunting Support | โ Managed | โ Self-Service | โ ๏ธ Limited | โ Self-Service | โ Self-Service |
| Data Portability | โ Full Export | โ Locked-in | โ ๏ธ Limited | โ ๏ธ Limited | โ ๏ธ Limited |
See what Corelight + our SOC can do for your network.
At 2 AM, Vijilan detected unusual SMB traffic moving laterally through our network. They isolated the compromised workstation and stopped ransomware before it could spread. Our EDR never saw itโthe attacker was using living-off-the-land techniques.

Healthcare System (2,500 endpoints)
Detection Time
Breach Cost
We discovered 200+ IoT devices we didn’t know existedโsecurity cameras, smart TVs, even a fish tank thermometer. Three were actively communicating with servers in Eastern Europe. Without network visibility, we’d never have found them.

Manufacturing (5 facilities)
Devices Found
Compromised
The Zeek logs showed an employee uploading 50GB to a personal Dropbox account over 3 weeks. Our DLP didn’t catch it because it was encrypted. Network metadata revealed the exfiltration pattern.

Financial Services (3,000 users)
Data Caught
Activity Found
During an incident, Vijilan’s SOC pulled the exact PCAP we needed for the forensic investigation. They had 90 days of network evidence ready. That data was critical for understanding the full attack timeline.

Retail Chain (150 locations)
Evidence Retained
C2 Beacon

Capabilities, deployment, and what's included.

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ThreatRemediate NDR
ThreatRemediate NDR combines Corelight’s Zeek-powered sensors with our Global SOC for 24/7 network visibility, threat detection, and managed response.
Our SOC is analyzing client network traffic 24/7. Typical deployment: 2-4 weeks.
Free โข No obligation โข Response in 1 business day
Get a free network assessment and see what’s hiding in your traffic.