A sophisticated cyberespionage campaign, dubbed Operation CuckooBees, conducted by the China-linked Winnti group remained undetected since at least 2019. Researchers from Cybereason uncovered a sophisticated cyberespionage campaign, dubbed Operation CuckooBees, aimed at stealing intellectual property from the victims. The campaign flew under the radar since at least 2019, it was attributed by the experts to […]
Researchers from Trellix linked multiple ransomware strains to the North Korea-backed APT38 group. The ransomware was employed in attacks on financial institutions, experts estimated that APT38 (Unit 180 of North Korea’s cyber-army Bureau 121) has stolen at hundreds of million dollars from banks worldwide. APT38 appears to be a North Korea-linked group separate from the […]
A security researcher discovered that samples of Conti, REvil, LockBit ransomware were vulnerable to DLL hijacking. The security researcher John Page aka (hyp3rlinx) discovered that malware from multiple ransomware operations, including Conti, REvil, LockBit, AvosLocker, and Black Basta, are affected by flaws that could be exploited block file encryption. Page shared its findings through its […]
A new APT group, tracked as UNC3524, uses IP cameras to deploy backdoors and steal Microsoft Exchange emails. Mandiant researchers discovered a new APT group, tracked as UNC3524, that heavily targets the emails of employees that focus on corporate development, mergers and acquisitions, and large corporate transactions. Once gained initial access to the target systems, […]
The REvil ransomware gang has resumed its operations, experts found a new encryptor and a new attack infrastructure. The REvil ransomware operation shut down in October 2021, in January the Russian Federal Security Service (FSB) announced to have shut down the REvil ransomware gang, the group that is behind a long string of attacks against large organizations, such as Kaseya and JBS […]
Russia-linked APT29 (Cozy Bear or Nobelium) launched a spear-phishing campaign targeting diplomats and government entities. In mid-January 2022, security researchers from Mandiant have spotted a spear-phishing campaign, launched by the Russia-linked APT29 group, on targeting diplomats and government entities. The Russia-linked APT29 group (aka SVR, Cozy Bear, and The Dukes) has been active since at least 2014, […]
Emotet operators are testing new attack techniques in response to Microsoft’s move to disable Visual Basic for Applications (VBA) macros by default. The operators of the infamous Emotet botnet are testing new attack techniques in response to Microsoft’s move to disable Visual Basic for Applications (VBA) macros by default. The threat actors are adopting the […]
Threat actors have replaced the BazaLoader and IcedID malware with a new loader called Bumblebee in their campaigns. Cybercriminal groups that were previously using the BazaLoader and IcedID as part of their malware campaigns seem to have adopted a new loader called Bumblebee. The loader appears to be under development and is a highly sophisticated […]
Conti ransomware gang continues to target organizations worldwide despite the massive data leak has shed light on its operations. Researchers from Secureworks state that the Conti ransomware gang, tracked as a Russia-based threat actor Gold Ulrick, continues to operate despite the recent data leak on its internal activities. The group’s activity returned to the levels […]
North Korea-linked APT37 group is targeting journalists that focus on DPRK with a new piece of malware. North Korea-linked APT37 group (aka Ricochet Chollima) has been spotted targeting journalists focusing on DPRK with a new piece of malware. The campaign was discovered by journalists at NK News, an American news site that focuses on North […]