The notorious GandCrab ransomware-as-a-service gang has released the latest version of its crypto-locking malware, backed by crypter service and exploit toolkit partnerships. But the gang's marketing savvy belies shoddy code-development practices, security firm McAfee finds.
A notorious group of payment card-stealing gangs called Magecart has been tied to another series of online attacks, this time against Shopper Approved, an e-commerce service used by thousands of sites to gather reviews from customers.
U.S. prosecutors have accused a 34-year-old North Korean man of involvement in some of the most destructive and profitable cyberattacks ever seen, including the WannaCry ransomware outbreak, the Sony Pictures Entertainment breach and the theft of $81 million from Bangladesh Bank.
Organizations should be on guard for attacks involving an apparent variant of Hermes ransomware - dubbed Ryuk - that attempts to encrypt network resources. It has already victimized several global organizations in the U.S. and elsewhere, according to a federal alert, which offers mitigation advice.
Ransomware creators, having already created "themes" for their crypto-locking malware ranging from Pokemon and horror movies to princesses and Donald Trump, have now debuted "Barack Obama" ransomware. In a sign of the times, the ransomware doubles as a monero cryptocurrency miner.
Kaspersky Lab has discovered a new form of malware it calls Dark Tequila that has been targeting users in Mexico and stealing bank credentials and other personal and corporate data. The malware can move laterally through a computer while it's offline, says Dmitry Bestuzhev, a Kasperksy researcher.
Malware detection needs to shift to detecting anomalous behavior, rather than depending on signature-based detection technologies to deal with such threats as sandbox-evading malware, says Verizon's Ashish Thapar.
Many medical device makers appear to building better cybersecurity into their products, but some manufacturers are still avoiding fixing vulnerabilities in legacy devices that pose potential safety risks, says security researcher Billy Rios, who discusses the latest flaws in some Medtronic cardiac devices.
The FIN7 cybercrime gang regularly phoned victims, posing as buyers, to trick victims into opening phishing emails and attachments with malware, federal prosecutors allege. The group's success - 15 million stolen payment cards and counting - is one measure of how difficult these types of attacks are to block.
A WannaCry outbreak has hit unpatched Windows 7 systems at Taiwan Semiconductor Manufacturing Co., crippling its factories. The world's largest chipmaker, which traced the infection to a new software tool that it failed to scan for malware before installation, says the outbreak could cost it $170 million.
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If 2017 was the year of ransomware innovation, 2018 is well on its way to being known as the year of cryptocurrency mining malware. Numerous studies have found that the most seen malware attacks today are designed for cryptojacking. But while ransomware campaigns may be down, they're far from out.
To have any hope of keeping up "with the exponential rise in variants in malware," organizations must reduce their attack surface, in part by using technology designed to learn what attacks look like and respond as quickly as possible, says Cylance's Anton Grashion.
Symantec says it has uncovered a cyber espionage campaign that targets telecommunications operators in Southeast Asia - as well as a defense contractor and satellite communications operator - and warns that the hacking group, dubbed Thrip, may be laying the groundwork for more destructive attacks.