SharpCovertTube is a program created to control Windows systems remotely by uploading videos to Youtube.
The program monitors a Youtube channel until a video is uploaded, decodes the QR code from the thumbnail of the uploaded video and executes a command.
The QR codes in the videos can use cleartext or AES-encrypted values.
It has two versions, binary and service binary, and it includes a Python script to generate the malicious videos. Its purpose is to serve as a persistence method using only web requests to the Google API.
Run the listener in your Windows system:
It will check the Youtube channel every a specific amount of time (10 minutes by default) until a new video is uploaded. In this case, we upload “whoami.avi” from the folder example-videos:
After finding there is a new video in the channel, it decodes the QR code from the video thumbnail, executes the command and the response is base64-encoded and exfiltrated using DNS:
For more information click here
The groupdel command in Linux removes a group from the system. It deletes the group's entry from /etc/group and /etc/gshadow,…
The wc command in Linux counts lines, words, characters, and bytes in files or standard input. It…
The top command in Linux provides a real-time view of running processes and system resource usage. From…
The usermod command in Linux modifies existing user account attributes. You can use it to manage group…
The sort command in Linux reads lines from files or standard input and writes them to standard…
The wall command in Linux sends a message to the terminals of all currently logged-in users. The…