Japanese multinational conglomerate Fujifilm has been compelled to close down components of its international community after falling sufferer to a suspected ransomware assault.
The corporate, which is greatest identified for its digital imaging merchandise but additionally produces high-tech medical package, together with gadgets for speedy processing of COVID-19 checks, confirmed that its Tokyo headquarters was hit by a cyberattack on Tuesday night.
“Fujifilm Company is presently finishing up an investigation into doable unauthorized entry to its server from exterior of the corporate. As a part of this investigation, the community is partially shut down and disconnected from exterior correspondence,” the corporate stated in a statement posted to its web site.
“We wish to state what we perceive as of now and the measures that the corporate has taken. Within the late night of June 1, 2021, we turned conscious of the potential for a ransomware assault. Consequently, we’ve got taken measures to droop all affected programs in coordination with our numerous international entities.
“We’re presently working to find out the extent and the size of the problem. We sincerely apologize to our clients and enterprise companions for the inconvenience this has triggered.”
On account of the partial community shutdown, Fujifilm USA added a discover to its web site stating that it’s presently experiencing issues affecting all types of communications, together with emails and incoming calls. In an earlier assertion, Fujifilm confirmed that the cyberattack can be stopping the corporate from accepting and processing orders.
Fujifilm has but to answer our request for remark.
Whereas Fujifilm is holding tight-lipped on additional particulars, such because the id of the ransomware used within the assault, Bleeping Computer studies that the corporate’s servers have been contaminated by Qbot. Superior Intel CEO Vitali Kremez informed the publication that the corporate’s programs have been hit by the 13-year-old Trojan, usually initiated by phishing, final month.
The creators of Qbot, also referred to as QakBot or QuakBot, have a protracted historical past of partnering with ransomware operators. It beforehand labored with the ProLock and Egregor ransomware gangs, however is presently stated to be linked with the infamous REvil group.
“Preliminary forensic evaluation means that the ransomware assault on Fujifilm began with a Qbot trojan an infection final month, which gave hackers a foothold within the firm’s programs with which to ship the secondary ransomware payload,” Ray Walsh, digital privateness knowledgeable at ProPrivacy, informed TechCrunch. “Most not too long ago, the Qbot trojan has been actively exploited by the REvil hacking collective, and it appears extremely believable that the Russian-based hackers are behind this cyberattack.”
REvil, also referred to as Sodinokibi, not solely encrypts a sufferer’s recordsdata however also exfiltrates data from their community. The hackers usually threaten to publish the sufferer’s recordsdata if their ransom isn’t paid. However a website on the darkish net utilized by REvil to publicize stolen information appeared offline on the time of writing.
Ransomware assaults have been on the rise because the begin of the COVID-19 pandemic, a lot in order that they’ve develop into the largest single cash earner for cybercriminals. Risk looking and cyber intelligence agency Group-IB estimates that the variety of ransomware assaults grew by greater than 150% in 2020, and that the typical ransom demand elevated greater than twofold to $170,000.
On the time of writing, it’s unclear whether or not Fujifilm has paid any ransom to the hackers chargeable for the assault on its programs.
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