admin wrote:
Let the Hunter Games... begin!
It only took *4 hours* to get the bobby-trap to stop the botnet!
I guess the MCP (Master Control Program) didn't like seeing all the compromised hosts crashing or not responding anymore after a reboot.
Idea was provided here:
https://idiallo.com/blog/zipbomb-protectionIf a bot is detected: don't serve the normal page or block it... but offer a 10MB gzip-compressed file filled of only zeros that
decompresses to 10GB.
Small hosts like phones, IoT devices, internet boxes don't have that much memory and -- if there is no counter-measure to avoid crashes -- will try to extract 10GB of zeros to their own demise.
Only took 4 hours to stop the flood. Served over 45GB or this 10MB payload, that potentially decompressed for them into
45 petabytes of memory.
Either most of them crashed... or whoever controls the botnet decided that it was not worth wasting so many compromised hosts on us.
Hopefully I've been blacklisted as a target for now!
Julien