Private YARA rules Hunting_JS_WebAssembly
Verdictaudit
Severityaudit
WEBSITE ANALYSIS REPORT
http://go1.renaissance.com/dc/EbMvmriW2NcsgvYz7LGjsFglP9ac2S3gdQkiZG4ueC9cgo3OIuOWO3rrWG7S1-yMH3bRqTBTXb9FTKnAM44Su3_JBOUnz4lEYsQLF4RSLSEn2D4qneM1I5OYFinoxvZRcXEcn28forDmtP7Y4nHk9N_B3UBVek4h8i8QtIhAVwqoKaBHXIDLPUOClh6OMwt3OCfR-YDQ_UD6ubxJE2Gu9ZAUu5RVL_-TvHhbqZrNAW44Ir61_5xIZGkvhTolX7Ny3qafyJEFPLmY8beBwu5wBQ==/MjM3LVJCSi0zODUAAAGgfJuzvkJ_NzJCQQTaCJSPVmjIarJ0nQAut983MW4BON1t1K5QOzRfk9wBMv_pMFOoccJXIfQ=
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://go1.renaissance.com/dc/EbMvmriW2NcsgvYz7LGjsFglP9ac2S3gdQkiZG4ueC9cgo3OIuOWO3rrWG7S1-yMH3bRqTBTXb9FTKnAM44Su3_JBOUnz4lEYsQLF4RSLSEn2D4qneM1I5OYFinoxvZRcXEcn28forDmtP7Y4nHk9N_B3UBVek4h8i8QtIhAVwqoKaBHXIDLPUOClh6OMwt3OCfR-YDQ_UD6ubxJE2Gu9ZAUu5RVL_-TvHhbqZrNAW44Ir61_5xIZGkvhTolX7Ny3qafyJEFPLmY8beBwu5wBQ==/MjM3LVJCSi0zODUAAAGgfJuzvkJ_NzJCQQTaCJSPVmjIarJ0nQAut983MW4BON1t1K5QOzRfk9wBMv_pMFOoccJXIfQ=
- Submitted IP / ASN
104.17.71.206 AS13335 · CLOUDFLARENET
- Final URL
- https://www.renaissance.com/?utm_medium=email&utm_campaign=2026-03-11-US-RL-Cust-Email-Summer_Learning_Resources&utm_source=customer-email&utm_content=Summer_Learning_Resources&utm_term=2026&mkt_tok=MjM3LVJCSi0zODUAAAGgfJuzvulWFTguTe2M_gVkIhoBi4_s3YBZ3s1sBCdbpxWWrjKjMaqXQLm0PZzm909NQPz5PwZ0RuShz3yssrWhhiT2_0q6ayq1pH6mBzHmywE
- Final IP / ASN
141.193.213.21 AS209242 · Cloudflare London, LLC
Final page
- Page title
- Renaissance AI for Education | Assessment, Personalized Learning, Smarter teaching solutions
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 2.4 KB (2431 bytes)
Detections
Activity
- HTTP requests
- 116
- Observed hosts
- 14
- Script records
- 48
Estimated HTTP data
- Sent
- ~89.6 KB
- Received
- ~7.23 MB
Page capture
Final browser state
www.renaissance.com
Screenshot unavailableNo screenshot pixels areavailable for this report.
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
1Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| cdn.ketchjs.com | 27743 | 2022-10-23 | 2022-10-29 | 2026-03-06 | 442 B | 1.48 MB | 199.232.193.91 | Varnish Caching Varnish is a reverse caching proxy. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| use.typekit.net | 4054 | 2010-08-02 | 2012-07-05 | 2026-03-09 | 5.2 KB | 223.1 KB |  23.36.77.115 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-03-08 | 894 B | 970.9 KB | 142.250.178.104 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| global.ketchcdn.com | 24146 | 2020-12-01 | 2021-01-23 | 2026-03-05 | 4.8 KB | 1.06 MB | 199.232.197.91 | Varnish Caching Varnish is a reverse caching proxy. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| 237-rbj-385.mktoweb.com | 3768774 | 2008-10-31 | 2025-05-23 | 2026-01-15 | 4.5 KB | 421.5 KB | 104.16.95.80 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Cloudflare Browser Insights Analytics, RUM Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |
| raw.vidyard.com | 177310 | 2011-01-27 | 2015-05-15 | 2026-03-10 | 2.1 KB | 1.3 KB | 35.168.137.193 | |
| p.typekit.net | 4638 | 2010-08-02 | 2012-05-23 | 2026-03-08 | 592 B | 340 B | 23.36.77.91 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| static.cloudflareinsights.com | 4073 | 2019-08-30 | 2019-09-24 | 2026-03-08 | 524 B | 19.9 KB | 104.16.80.73 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| chat.renaissance.com | 4187892 | 1992-02-12 | 2015-10-18 | 2026-01-15 | 446 B | 161 B | 199.66.176.171 | Windows Server Operating systems Windows Server is a brand name for a group of server operating systems. Microsoft ASP.NET Web frameworks ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages. IIS:10.0 Web servers Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family. |
| www.renaissance.com | 844808 | 1992-02-12 | 2014-02-14 | 2026-01-15 | 54.5 KB | 1.47 MB | 141.193.213.21 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Yoast SEO:27.1 SEO, WordPress plugins Yoast SEO is a search engine optimisation plugin for WordPress and other platforms. Adobe Fonts Font scripts Adobe Fonts is a web-based service providing access to a vast library of high-quality fonts for web and print design. jQuery Migrate:3.4.1 JavaScript libraries Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9. Typekit Font scripts Typekit is an online service which offers a subscription library of fonts. Yoast SEO Premium:27.1 SEO Yoast SEO Premium is a search engine optimisation plugin for WordPress and other platforms. MySQL Databases MySQL is an open-source relational database management system. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. WP Engine PaaS, Hosting WP Engine is a website hosting provider. WordPress CMS, Blogs WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system. jQuery JavaScript libraries jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. PHP Programming languages PHP is a general-purpose scripting language used for web development. Google Tag Manager Tag managers Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app. |
| assets.vidyard.com 1 alerts | 174275 | 2011-01-27 | 2014-12-12 | 2026-03-11 | 7.1 KB | 1.46 MB | 151.101.1.181 | Varnish Caching Varnish is a reverse caching proxy. |
| play.vidyard.com | 46996 | 2011-01-27 | 2013-05-29 | 2026-03-05 | 2.9 KB | 117.2 KB | 151.101.129.181 | Varnish Caching Varnish is a reverse caching proxy. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| cdn.vidyard.com | 153456 | 2011-01-27 | 2017-01-29 | 2026-03-11 | 1.9 KB | 39.9 KB | 52.84.50.65 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. Nginx:1.23.4 Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. Amazon S3 CDN Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. |
| go1.renaissance.com | N/A | 1992-02-12 | 2025-05-23 | 2026-02-23 | 864 B | 1.5 KB | 104.17.72.206 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |