A new ransomware, dubbed “Ryuk,” has surfaced in the last few weeks that is said to be targeting large organizations in the United States.

The attackers behind Ryuk have reportedly made over $640,000 in just two weeks, and are allegedly connected to the well-known hacking group out of North Korea—Lazarus.

According to security company Check

Lazarus, the well-known hacking group responsible for the WannaCry ransomware attack from last year, as well as the attack on the Bangladesh Central Bank and Sony, is now targeting global financial firms and Bitcoin adopters with a phishing campaign dubbed “HaoBao.”

The phishing campaign was discovered by McAfee Labs in mid-January. The way it works

Cybersecurity specialists at BAE Systems and Symantec announced last week new evidence suggesting that the criminals behind the notorious 2014 attack on Sony Corp. are also responsible for recent cyber-attacks involving 104 organizations in 31 countries. Researchers and investigators have long attributed the 2014 Sony attack, which crippled computer systems and revealed internal emails, to the North Korea-linked group known as “Lazarus.” Malware recently discovered running on the computers of a Polish bank suggest that the Lazarus group is now targeting global financial institutions using a sophisticated “watering hole” technique.
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