Pierluigi Paganini
December 08, 2022
Google warns that the North Korea-linked APT37 group is exploiting Internet Explorer zero-day flaw to spread malware. North Korea-linked APT37 group (aka ScarCruft, Reaper, and Group123) actively exploited an Internet Explorer zero-day vulnerability, tracked as CVE-2022-41128, in attacks aimed at South Korean users. Google Threat Analysis Group researchers discovered the zero-day vulnerability in late October 2022, it […]
Pierluigi Paganini
December 05, 2022
The North Korea-linked Lazarus APT spreads fake cryptocurrency apps under the fake brand BloxHolder to install the AppleJeus malware. Volexity researchers warn of a new malware campaign conducted by the North Korea-linked Lazarus APT against cryptocurrency users. The threat actors were observed spreading fake cryptocurrency apps under the fake brand BloxHolder to deliver the AppleJeus […]
Pierluigi Paganini
December 01, 2022
North Korea-linked ScarCruft group used a previously undocumented backdoor called Dolphin against targets in South Korea. ESET researchers discovered a previously undocumented backdoor called Dolphin that was employed by North Korea-linked ScarCruft group (aka APT37, Reaper, and Group123) in attacks aimed at targets in South Korea. ScarCruft has been active since at least 2012, it made the headlines in early February 2018 when researchers […]
Pierluigi Paganini
November 30, 2022
An alleged China-linked cyberespionage group, tracked as UNC4191, used USB devices in attacks aimed at Philippines entities. Mandiant researchers spotted an alleged China-linked cyberespionage group, tracked as UNC4191, leveraging USB devices as attack vectors in campaigns aimed at Philippines entities. This campaign has been active dates as far back as September 2021 and targeted public […]
Pierluigi Paganini
November 17, 2022
Iran-linked threat actors compromised a Federal Civilian Executive Branch organization using a Log4Shell exploit and installed a cryptomining malware. According to a joint advisory published by the FBI and CISA, an Iran-linked APT group compromised a Federal Civilian Executive Branch (FCEB) organization using an exploit for the Log4Shell flaw (CVE-2021-44228) and deployed a cryptomining malware. Log4Shell impacts […]
Pierluigi Paganini
November 16, 2022
North Korea-linked Lazarus APT is using a new version of the DTrack backdoor in attacks aimed at organizations in Europe and Latin America. North Korea-linked APT Lazarus is using a new version of the DTrack backdoor to attack organizations in Europe and Latin America, Kaspersky researchers warn. DTrack is a modular backdoor used by the […]
Pierluigi Paganini
November 15, 2022
A suspected China-linked APT group breached a digital certificate authority in Asia as part of a campaign aimed at government agencies since March 2022. State-sponsored actors compromised a digital certificate authority in a country in Asia as part of a cyber espionage campaign aimed at multiple government agencies in the region, Symantec warns. Symantec attributes […]
Pierluigi Paganini
November 15, 2022
Trend Micro reported that the Earth Longzhi group, a previously undocumented subgroup of APT41, targets Ukraine and Asian Countries. Early this year, Trend Micro investigated a security breach suffered by a company in Taiwan. Threat actors employed a custom Cobalt Strike loader in the attack. Further analysis, revealed that the same threat actor targeted multiple regions […]
Pierluigi Paganini
November 15, 2022
Cyber espionage group Worok abuses Dropbox API to exfiltrate data via using a backdoor hidden in apparently innocuous image files. Researchers from cybersecurity firm Avast observed the recently discovered espionage group Worok abusing Dropbox API to exfiltrate data via using a backdoor hidden in apparently innocuous image files. The experts started their investigation from the analysis published […]
Pierluigi Paganini
November 11, 2022
Microsoft linked Prestige ransomware attacks against organizations in Ukraine and Poland to Russia-linked threat actors. In Mid-October, Microsoft Threat Intelligence Center (MSTIC) researchers uncovered previously undetected ransomware, tracked as Prestige ransomware, employed in attacks targeting organizations in the transportation and related logistics industries in Ukraine and Poland. The Prestige ransomware first appeared in the threat […]
