Stealer Malware | Breaking Cybersecurity News | The Hacker News

The North Korea-linked threat actor assessed to be behind the massive Bybit hack in February 2025 has been linked to a malicious campaign that targets developers to deliver new stealer malware under the guise of a coding assignment. The activity has been attributed by Palo Alto Networks Unit 42 to a hacking group it tracks as Slow Pisces , which is also known as Jade Sleet, PUKCHONG, TraderTraitor, and UNC4899. "Slow Pisces engaged with cryptocurrency developers on LinkedIn, posing as potential employers and sending malware disguised as coding challenges," security researcher Prashil Pattni said . "These challenges require developers to run a compromised project, infecting their systems using malware we have named RN Loader and RN Stealer." Slow Pisces has a history of targeting developers, typically in the cryptocurrency sector, by approaching them on LinkedIn as part of a supposed job opportunity and enticing them into opening a PDF document that details the ...

As many as 34 Russian-speaking gangs distributing information-stealing malware under the stealer-as-a-service model stole no fewer than 50 million passwords in the first seven months of 2022. "The underground market value of stolen logs and compromised card details is estimated around $5.8 million," Singapore-headquartered Group-IB  said  in a report shared with The Hacker News. Aside from looting passwords, the stealers also harvested 2.11 billion cookie files, 113,204 crypto wallets, and 103,150 payment cards. A majority of the victims were located in the U.S., followed by Brazil, India, Germany, Indonesia, the Philippines, France, Turkey, Vietnam, and Italy. In total, over 890,000 devices in 111 countries were infected during the time frame. Group-IB said the members of several scam groups who are propagating the information stealers previously participated in the  Classiscam  operation. These groups, which are active on Telegram and have around 200 member...