Fraudulent Google ads for the WinSCP and PuTTy utilities have been leveraged to attempt ransomware distribution as part of a malvertising campaign against Windows system administrators, reports BleepingComputer.

Cryptojacking operation Kinsing, also known as H2Miner, had its botnet strengthened with the addition of new security vulnerabilities, reports The Hacker News.

Security Affairs reports that North Korean state-sponsored cyberespionage operation Kimsuky, also known as APT43, Springtail, Black Banshee, Velvet Chollima, Thallium, and ARCHIPELAGO, has been targeting South Korean entities with the new Gomir Linux backdoor.

Nearly 1,500 banks across more than 60 countries had their customer accounts targeted in a widespread Grandoreiro banking trojan campaign, which commenced just two months after the trojan was dismantled in an international law enforcement operation in January, according to BleepingComputer.

Threat actors use the remote management tool and social engineering to access victims’ systems and install malware.

NBC News reports that malware was used by the Chinese cyber espionage group Mustang Panda to gain access to cargo shipping companies' computer systems in Greece, the Netherlands, and Norway over a five-month period, including systems on board the cargo ships.

The botnet malware tracked as Ebury has steadily expanded over the past decade, having compromised over 400,000 hosts since 2009, with about 100,000 still-infected systems identified by the end of 2023, according to SecurityWeek.

Two new backdoors discovered by ESET security researchers and given the names LunarWeb and LunarMail targeted an unnamed European Ministry of Foreign Affairs and three of its Middle Eastern diplomatic missions, The Hacker News reports.