that in many cases , FTP servers can be accessed without a password . The FBI warningVulnerability-related.DiscoverVulnerabilitycites research conducted by the University of Michigan in 2015 that revealedVulnerability-related.DiscoverVulnerabilitymore than 1 million FTP servers allowed anonymous access to stored data The FBI warns that hackers are targeting these anonymous FTP servers to gain accessAttack.Databreachto the protected health information of patients . PHI carries a high value on the black market as it can be used for identity theft and fraud . Healthcare organizations could also be blackmailedAttack.Ransomif PHI is stolenAttack.Databreach. Last year , the hacker operating under the name TheDarkOverlord conducted a number of attacksAttack.Databreachon healthcare organizations . The protected health information of patients was stolenAttack.Databreachand organizations were threatened with the publication of data if a sizable ransom paymentAttack.Ransomwas not made . In some cases , patient data were published online when payment was not receivedAttack.Ransom. There are reasons why IT departments require FTP servers to accept anonymous requests ; however , if that is the case , those servers should not be used to store any protected health information of patients . If PHI must be stored on the servers , they can not be configured to run in anonymous mode . The FBI suggests all healthcare organizations should instruct their IT departments to check the configuration of their FTP servers to ensure they are not running in anonymous mode and to take immediate action to secure those servers and reduce risk if they are .
A new ransomware has been released that not only encrypts your files , but also deletes them if you take too long to make the ransom paymentAttack.Ransomof $ 150 USD . The Jigsaw Ransomware , named after the iconic character that appears in the ransom note , will delete files every hour and each time the infection starts until you pay the ransomAttack.Ransom. At this time is currently unknown how this ransomware is distributed . This is the first time that we have seen these types of threats actually being carried out by a ransomware infection . The good news is that a method has been discovered that allows victims to decrypt their files for free . Jigsaw Ransomware is serious about its threats ... It is not the first time that we have seen ransomware threaten to delete files , but this is the first time that one has actually carried out its threats . The Jigsaw Ransomware deletes files every 60 minutes and when the program is restarted . Every hour , the Jigsaw Ransomware will delete a file on your computer and increment a counter . Over time this counter will cause more than one file to be deleted every hour . More destructive , though , is the amount of files that are deleted every time the ransomware starts . After the initial infection , when the ransomware it restarted , whether that be from a reboot or terminating the process , Jigsaw will delete a thousand , yes a thousand , files from the victim 's computer . This process is very destructive and obviously being used to pressure the victim into paying the ransomAttack.Ransom. After MalwareHunterTeam analyzed further variants of the Jigsaw Ransomware , he brought up an interesting point . Do `` They even care about the money or just want to play with people ? '' When analyzing the variants , it has been shown that they are coded to only execute after a certain date . For example , the Portuguese variant is hard coded to only run after April 6th 2016 , while another was set to go off on March 23 , 2016 . There is also a wide range of ransom prices being offered , with prices ranging from $ 20 to 200 USD . Are these people motivated by money or is this just one big game to them ? In the ransom note there is a 60 minute timer that counts down to 0 . When it reaches 0 it will delete a certain amount of files depending on how many times the counter has reset . Each time it resets , a counter will increase , which will cause more files to be deleted on the next reset . When a victim sends a ransom paymentAttack.Ransom, they can click on the check payment button . When this button is clicked , the ransomware queries the http : //btc.blockr.io/ site to see if a payment has been madeAttack.Ransomto the assigned bitcoin address . If the amount of bitcoins in the assigned address is greater than the payment amount , then it will automatically decrypt the files .
A Tor proxy service is being used by crooks to divert ransom paymentsAttack.Ransomto their own accounts at the expense of ransomware distributors -- and their victims , according to security researchers . Ransomware distributors expecting an easy payday are having their illicit earnings stolen by other cybercriminals , who are hijacking the ransom paymentsAttack.Ransombefore they 're received and redirecting them into their own bitcoin wallets . But not only are the attacks giving criminals a taste of their own medicine in becoming victims of cyber-theft , they are also preventing ransomware victims from unlocking their encrypted files -- because , as far as those distributing the malware are concerned , they never received their ransom paymentAttack.Ransom. Uncovered by researchers at Proofpoint , it 's believed to be the first scheme of its kind , with cybercriminals using a Tor proxy browser to carry out man-in-the-middle attacks to steal the cryptocurrency payments , which victims of ransomware are attempting to sendAttack.Ransomto their attackers . The attacks take advantage of the way ransomware distributors requestAttack.Ransomvictims to use Tor to buy the cryptocurrency they need to make the ransom paymentAttack.Ransom. While many ransomware notes provide instructions on how to download and run the Tor browser , others provide links to a Tor proxy -- regular websites that translate Tor traffic into normal web traffic -- so the process of payingAttack.Ransomis as simple as possible for the victim . However , one of the Tor gateways being used is altering bitcoin wallet addresses in the proxy , and redirecting the paymentAttack.Ransominto other accounts , rather than those of the ransomware attacker . Meanwhile , those behind Magniber ransomware appear to have moved to combat bitcoin address replacement by splitting the HTML source code of wallets into four parts , thus making it harder for proxies to find the address to change . While the sums of bitcoin stolen do n't represent a spectacular haul , the interception attacks do create problems for ransomware distributors -- and their victims . The victims are the ultimate losers in this scenario . Not only are they payingAttack.Ransomhundreds or even thousands of dollars to in ransom demandsAttack.Ransom, they 're not even getting their files back in return because the man-in-the-middle attacks mean the ransomware distributors do n't think they 've been paidAttack.Ransom.
Hackers logged into the hospital ’ s remote access portal using a third-party vendor ’ s username and password . Greenfield , Indiana-based Hancock Health paidAttack.Ransomhackers 4 bitcoin or about $ 47,000 to unlock its network on Saturday , after the health system fell victim to a ransomware attackAttack.Ransomon Thursday night . Hackers compromisedAttack.Databreacha third-party vendor ’ s administrative account to the hospital ’ s remote-access portal and launched SamSam ransomware . The virus infected a number of the hospital ’ s IT system and , according to local reports , the malware targeted over 1,400 files and changed the name of each to “ I ’ m sorry. ” Hancock officials followed its incident response and crisis management plan and contacted legal representation and outside security firm immediately following the discovery of the attack . Hospital leadership also contacted the FBI for advisory assistance . The incident was contained by Friday and officials said the next focus was recovery . Hancock Health was given just seven days to pay the ransomAttack.Ransom. While officials said Hancock could have recovered the affected files from backups , it would have taken days or possibly weeks to do so . And it would have been more expensive . “ We were in a very precarious situation at the time of the attack , ” Hancock Health CEO Steve Long said in a statement . “ With the ice and snow storm at hand , coupled with one of the worst flu seasons in memory , we wanted to recover our systems in the quickest way possible and avoid extending the burden toward other hospitals of diverting patients . Restoring from backup was considered , though we made the deliberate decision to pay the ransomAttack.Ransomto expedite our return to full operations. ” Hackers released the files early Saturday after they retrieved the bitcoins . The hospital ’ s critical systems were restored to normal function on Monday . The forensic analysis found patient data was not transferredAttack.Databreachoutside of the hospital ’ s network , and the FBI confirmed the motivation for SamSam hackers is ransom paymentAttack.Ransom, not to harvestAttack.Databreachpatient data . The virus did not impact any equipment used to treat patients . However , the hospital ’ s patient portal was down during the security incident . After recovery , officials asked employees to reset passwords and implemented a security feature that could detect similar attacks in the future . The breachAttack.Databreachshould serve as a wake-up call that ransomware attacksAttack.Ransomcan happen . However , it ’ s important to note the FBI , the U.S. Department of Health and Human Services and a laundry list of security experts have long stressed that organizations should not pay ransomsAttack.Ransomto hackers . While the hackers returned the files to Hancock , there was no guarantee that would happen . For example , Kansas Heart Hospital paid a ransomAttack.Ransomin May 2016 , and the hackers kept the files and demanded another paymentAttack.Ransom. The hospital declined to payAttack.Ransoma second time . Secondly , when an organization paysAttack.Ransom, hackers place the business on a list of those willing to pay the ransomAttack.Ransomand can expect to be hitAttack.Ransomagain in the future . “ There are lists out there , if you pay once , you may end up having to pay again because you ’ ve been marked as an organization that will pay , ” said CynergisTek CEO Mac McMillan .
East Ohio Regional Hospital in Harper 's Ferry , Ohio , and Ohio Valley Medical Center in Wheeling , West Virginia , both got affected by ransomware on the last weekend of November . [ 1 ] Due to this incident , ambulance patients were transported to other hospitals nearby and emergency room admissions were limited to walk-up patients only . Due to attack , employees needed to switch to paper charting and various systems were taken offline immediately . This fairly quick response limited the ransomware damage and prevented the possible data breachAttack.Databreach. [ 2 ] According to Karin Janiszewski , director of marketing and public relations for EORH and OVMC , hospitals reacted as soon as possible and , at the moment of writing , they are already using the computer network . On the following Saturday , Karin Janiszewski stated : There has been no patient information breachAttack.Databreach. The hospitals are switching to paper charting to ensure patient data protection . We have redundant security , so the attack was able to get through the first layer but not the second layer . IT staff dealt with the outbreak to avoid a data breachAttack.DatabreachWhen it comes to malware attacks on large companies , the lossAttack.Databreachof personal customer data is the worst thing that can happen . It seems that this time the situation was handled quick enough to prevent having the sensitive data being compromisedAttack.Databreach. IT team took several computers offline , and , because of this , most of the clinical operations transferred to other units , and emergency patients were automatically taken to different locations . On Saturday , when the incidents occurred , hospital officials stated that the staff is ready to take everything on paper until the downtime is over . Also , since this is a ransomware-type malware attackAttack.Ransom, hackers demand a ransomAttack.Ransom. However , officials did not select the scenario involving making the paymentAttack.Ransom. No matter how big or how little the ransom demandAttack.Ransomis , officials should n't even consider making the paymentAttack.Ransombecause it may lead to system damage or permanent data loss . [ 3 ] In the United States , data breachesAttack.Databreachand malware attacks on huge organizations have become a common thing , especially in the healthcare industry . In 2016 Hollywood Presbyterian Hospital paid the demanded ransomAttack.Ransomin Bitcoin after having its data encrypted . [ 4 ] The infection was widespread and the attackAttack.Ransomcost around $ 17 000 . Another incident that resulted in ransom paymentAttack.Ransomwas spotted in Kansas Heart Hospital in 2016 also . Unfortunately , after the payment was madeAttack.Ransom, attackers disappeared ignoring the promise to decrypt locked files . They send yet another ransom demandAttack.Ransominstead and asked forAttack.Ransoma bigger amount of money . Previously this year , the Indiana-based hospital got infected with SamSam which is an infamous ransomware virus which has been relying on specific infection tactics which is highly personalized . After considering different scenarios , the hospital decided to payAttack.Ransom4 BTC ( equal to $ 45 000 at that time ) for ransomware developers to get private keys needed for files ' recovery . Ransomware developers gave what they promised .
Earlier this month , Salted Hash reported on a surge in attacks against publicly accessible MongoDB installations . Since January 3 , the day of that first report , the number of victims has climbed from about 200 databases to more than 40,000 . In addition to MongoDB , those responsible for the attacks have started targeting Elasticsearch and CouchDB . No matter the platform being targeted , the message to the victim is the same ; send a small Bitcoin paymentAttack.Ransomto the listed address , or forever lose access to your files . [ Learn about top security certifications : Who they 're for , what they cost , and which you need . The problem is , some of the more recent attacksAttack.Ransomshow evidence the database was erased . So even if the ransom is paidAttack.Ransom, the data is lost for good . The researchers tracking these attacks are aware of at least four individuals who delete the databases entirely after running a list command . Once deleted , they ’ ll leaveAttack.Ransomthe ransom note and logoff the system . So far , these individuals have used more than a dozen Bitcoin wallet addresses , and nine different email accounts . The tracking document is available on Google Docs . Only one of those victims had backups to use when the ransom paymentAttack.Ransomfailed . Soon , criminals started going after other development platforms , such as Elasticsearch - a Java-based search engine that 's popular in enterprise environments . Then they moved on to public facing Hadoop and CouchDB deployments .
However , modern ransomware certainly merits a classification as one of the most evolving sectors of cybercrime in 2017 . Though it is quite difficult to calculate the overall damage caused by ransomware in 2016 , some researchers state that cybercriminals received over $ 1 billion in ransom paymentsAttack.Ransomlast year . Others mention a 3,500 % increase in the criminal use of infrastructure that helps run ransomware campaigns . Carbon Black says that ransomware is the fastest growing malware across industries , up 50 % in 2016 . Technology ( 218 % ) , utilities and energy ( 112 % ) and banking ( 93 % ) saw the highest year-on-year ransomware growth last year . Due to an important lack of qualified technical personnel and other resources , law enforcement agencies are globally unprepared to detect , prevent and prosecute this type of digital crime . Moreover , more and more cases of ransom paymentAttack.Ransomby the police have become public , while those police officers who dare to resist take a substantive risk . There is the Texas police who lost eight years of their investigative work and all of the evidence by refusing to payAttack.Ransomcybercriminals . This sad statistic explains why the majority of despaired victims of cybercrime fail to report it to the law enforcement agencies . Attackers can easily rent a Ransomware-as-a-Service ( RaaS ) infrastructure for as low as $ 39.99 per month , making up to $ 195,000 of monthly profit without much effort in comparison to other niches of digital fraud and crime . The business of ransomware has become so attractive that some cybercriminals don ’ t even bother to actually encrypt the data , but just extort moneyAttack.Ransomfrom their victims with fake malware . The victims are so scared by media stories about ransomware , combined with law enforcement agencies ’ inability to protect them or at least to punish the offenders , that they usually pay . The new generation of ransomware attacksAttack.RansomIoT and smart devices , locking not only mobiles and smart TVs , but also doors in hotels and air conditioning systems in luxury smart houses . Criminals switch from file encryption to database encryption and web applications , demonstrating a great scalability of ransomware tactics . To increase their profits , hacking teams behind the ransomware campaigns now threaten to send the victim ’ s sensitive data to all of their contacts instead of just deleting it . Cryptocurrencies allow attackers to receive online payments almost without any risk of being traced and prosecuted . Despite the media hype around blockchain ’ s ability to reinvent and improve the world , so far only the cybercriminals have entirely leveraged the full potential of this emerging technology . A simple business model , high profits , accessibility and affordability of resources to deploy large-scale attacking campaigns , and low risks in comparison to other sectors of ( cyber ) crime , assure the flourishing future of ransomware . All of this without mentioning the problem of global inequality actually causing the cybercrime , which I briefly described in Forbes recently . Nonetheless , it does not mean that organizations should give up . The FBI confirms the skyrocketing problem of ransomware , but suggests relying on prevention rather than paying ransomAttack.Ransomto the criminals . PwC also suggests to plan and prepare the organization to this kind of incident in order to have internal capabilities to recover without suffering important financial losses . Some cybersecurity vendors , like SentinelOne , contractually guarantee protection and provide a financial insurance for their clients .