![]() ![]() The commands are stored as a header object (named 'data') in the crafted requests. Once established, the listener will execute arbitrary commands received in crafted web (HTTP / HTTPS) requests if a particular hardcoded string (key) is present in the URI of the request. The 'VMBLastSG' service is then forcibly restarted to initiate the listener. The altered 'absg-worker.js' file then contains: Retrieves the list of service path names stored in $path and for each replaces any instances of "()\ " with the code block stored in $expr described above, thereby injecting the web shell. The attack is very likely initiated via a Log4Shell payload similar to $|Set-Content $path Restart-Service -Force VMBlastSG" ![]()
0 Comments
Leave a Reply. |