![]() ![]() Run the update script: Note: While the update script runs, you will get some output feedback in the terminal, similar to the following. A hard disk drive ( HDD ), hard disk, hard drive, or fixed disk, b is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magnetic material. Create a link to the /mnt/update location: 3. It is unclear if QSnatch was developed to carry out DDoS attacks, to perform hidden cryptocurrency mining, or just as a way to backdoor QNAP devices to sensitive steal files or host malware payloads for future operations. Copy the image file to the normal update location: 2. These features describe the malware's capabilities but don't reveal its end-goal. ![]() Extracts and steals usernames and passwords for all NAS users.Prevents the native QNAP MalwareRemover App from running.Prevent future firmware updates by overwriting update source URLs.Modify OS timed jobs and scripts (cronjob, init scripts) If a newer firmware version has been released, but your NAS system will not update to this version through the Check For Updates feature or through automatic updates, then that firmware version is a canary release and your NAS device was not selected by QNAP to be a participant.NCSC-FI members have not yet discovered how this new threat spreads and infects QNAP NAS systems however, once it gains access to a device, QSnatch burrows into the firmware to gain reboot persistence.Īn analysis of the malware's code revealed the following capabilities: The only report comes from the National Cyber Security Centre of Finland (NCSC-FI), the first cybersecurity organization to spot the malware last week. Information on how QSnatch works is still scant, at the time of writing. ![]()
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