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Five Challenges to Building an Isomorphic JavaScript Library

DoorDash Engineering

Building software today can require working on the server side and client side, but building isomorphic JavaScript libraries can be a challenge if unaware of some particular issues, which can involve picking the right dependencies and selectively importing them among others. or web browser. or web browser. and one for the browser.

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The malware threat landscape: NodeStealer, DuckTail, and more

Engineering at Meta

Ducktail is known to target a number of platforms across the internet, including: LinkedIn to socially engineer people into downloading malware; Browsers like Google Chrome, Microsoft Edge, Brave, and Firefox to gain access to people’s information on desktop; and File-hosting services such as Dropbox and Mega, to host malware. environment.

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Anatomy of a Blackhat SEO spam campaign (with a twist)

CATO Networks

Legitimate websites are hacked and recruited into a spam network During a periodic analysis of Cato Cloud traffic in the Cato Research Lab, we noticed that our security analytics engine was triggered by a request to a code sharing service, Pastebin. Interestingly, at this point in time the script refers to a HTML page and not Javascript code.

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Cato Research Decrypts the News Behind February Security Events

CATO Networks

With a spoofed WLAN, the attackers can see the traffic traversing their sites as well as modify the HTML and the JavaScript contained in HTTP requests Most Internet traffic from small to medium enterprises (SMEs) mobile users is encrypted either by the companys VPN or by HTTPS. Cloudflare customers arent completely off the hook, though.

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Speed Matters, But It Isn’t Everything

Indeed Engineering

Performance metrics We measured loading speed using two key metrics: FirstContentfulPaint when the user sees the first content of the page DomContentLoadedEventEnd when the page becomes interactive, as measured by the moment where all critical CSS and JavaScript have been parsed and executed We chose a weighted average instead of a single metric.

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Threat Intelligence Feeds and Endpoint Protection Systems Fail to Detect 24 Malicious Chrome Extensions

CATO Networks

Some of the code (JavaScript) was obfuscated, hiding its C&C targets, a common trick used by attackers. Permissions to use cookies, manipulate network traffic or access all tabs and sites require more in-depth investigation. Figure 4: Obfuscated JS code in the Postman copycat extension.

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