Home News Unpatched QNAP devices are being hacked to mine cryptocurrency

    Unpatched QNAP devices are being hacked to mine cryptocurrency


    Unpatched QNAP devices are being hacked to mine cryptocurrency

    Unpatched network-attached storage (NAS) units are focused in ongoing assaults the place the attackers attempt to take them over and set up cryptominer malware to mine for cryptocurrency.

    The menace actors exploit two pre-auth distant command execution (RCE) vulnerabilities in the Helpdesk app patched by QNAP in October 2020.

    Cryptomining malware found on NAS units compromised throughout this marketing campaign was named UnityMiner by researchers at Qihoo 360’s Community Safety Analysis Lab (360 Netlab).

    “We observed the attacker personalized this system by hiding the mining course of and the actual CPU reminiscence useful resource utilization info, so when the QNAP customers verify the system utilization by way of the WEB administration interface, they can not see the irregular system conduct,” the report says.

    360 Netlab knowledgeable QNAP of the continued cryptomining marketing campaign on March third, at some point after noting the assaults.

    All NAS units with QNAP firmware launched earlier than August 2020 are at the moment weak to those assaults. 

    The researchers found 4,297,426 doubtlessly weak QNAP NAS units on-line utilizing the corporate’s 360 Quake our on-line world mapping system.

    QNAP devices
    Picture: 360 Netlab

    Regardless that QNAP hasn’t revealed an advisory to warn prospects of the energetic assaults, the corporate urged prospects final month to update the Surveillance Station and Helpdesk apps to patch just lately found safety vulnerabilities.

    “To make sure the safety of their QNAP NAS, customers are urged to put in their relevant replace(s) on the earliest comfort,” QNAP stated.

    “Alongside these software program updates and revealed safety advisories, QNAP has additionally despatched particular person notification emails to identified Surveillance Station customers, to attenuate the impression brought on by the problem.”

    In January, QNAP warned customers of one other sequence of assaults that infect and exploit QNAP NAS units to mine bitcoin with out their information.

    That warning got here after QNAP a November knowledgebase article explaining that NAS units working dovecat and dedpma processes are compromised and are working a Bitcoin miner malware.

    NAS units underneath siege

    QNAP’s NAS units have been underneath assault for some time now, with prospects being warned of QSnatch malware and Muhstik Ransomware infections in September and October 2019.

    An eCh0raix Ransomware (aka QNAPCrypt) marketing campaign additionally focused QNAP NAS units with outdated QTS firmware and weak passwords throughout August 2019.

    Extra just lately, in September 2020, QNAP knowledgeable prospects of a wave of AgeLocker Ransomware attacks on publicly uncovered NAS units.

    All QNAP NAS house owners ought to undergo the next guidelines to safe their NAS and verify for malware:

    • Change all passwords for all accounts on the gadget
    • Take away unknown person accounts from the gadget
    • Make certain the gadget firmware is up-to-date and the entire functions are additionally up to date
    • Take away unknown or unused functions from the gadget
    • Set up QNAP MalwareRemover utility by way of the App Middle performance
    • Set an entry management checklist for the gadget (Management panel -> Safety -> Safety stage)

    Further technical particulars for the UnityMiner cryptomining malware and an inventory of all firmware releases identified to be weak can be found in 360 Netlab’s report.

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