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[SANS ISC] Keep an Eye on WebSockets
published on 2022-03-11 11:56:13 UTC by XavierContent:
I published the following diary on isc.sans.edu: “Keep an Eye on WebSockets“:
It has been a while that I did not spot WebSockets used by malware. Yesterday I discovered an interesting piece of Powershell. Very small and almost undetected according to its Virustotal score (2/54). A quick reminder for those that don’t know what a “WebSocket” is. When you perform a classic HTTP request to a server, it replies with some data and closes the connection. WebSockets make the client/server push messages at any time without any relation to a previous request. Compared to HTTP, they allow bi-directional protocols, full-duplex and, over a single TCP connection… [Read more]
The post [SANS ISC] Keep an Eye on WebSockets appeared first on /dev/random.
https://blog.rootshell.be/2022/03/11/sans-isc-keep-an-eye-on-websockets/
Published: 2022 03 11 11:56:13
Received: 2022 03 11 12:06:20
Feed: /dev/random
Source: /dev/random
Category: Cyber Security
Topic: Cyber Security
Views: 1
