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 […]
Pierluigi Paganini
November 10, 2022
Russia-linked APT29 cyberespionage group exploited a Windows feature called Credential Roaming to target a European diplomatic entity. Mandiant researchers in early 2022 responded to an incident where the Russia-linked APT29 group (aka SVR group, Cozy Bear, Nobelium, and The Dukes) successfully phished a European diplomatic entity. The attack stands out for the use of the Windows Credential […]
Pierluigi Paganini
October 20, 2022
Cybersecurity researchers warn of a new PowerShell backdoor that disguises itself as part of the Windows update process to avoid detection. Cybersecurity researchers from SafeBreach a warning of a new PowerShell backdoor masqueraded as a Windows update process to avoid detection. The backdoor spreads via weaponized Word documents (âApply Form.docm.â) posing as a LinkedIn-based job […]
Pierluigi Paganini
October 18, 2022
China-linked threat actors APT41 (a.k.a. Winnti) targeted organizations in Hong Kong, in some cases remaining undetected for a year. Symantec researchers reported that cyberespionage group APT41 targeted organizations in Hong Kong in a campaign that is a likely continuation of the Operation CuckooBees activity detailed by Cybereason in May. Winnti (aka APT41, Axiom, Barium, Blackfly) is a cyberespionage […]
Pierluigi Paganini
October 16, 2022
Microsoft warns that new Prestige ransomware is targeting transportation and logistics organizations in Ukraine and Poland. Microsoft reported that new Prestige ransomware is being used in attacks aimed at transportation and logistics organizations in Ukraine and Poland. The Prestige ransomware first appeared in the threat landscape on October 11 in attacks occurring within an hour […]
Pierluigi Paganini
October 16, 2022
Threat actors have compromised hundreds of servers exploiting critical flaw CVE-2022-41352 in Zimbra Collaboration Suite (ZCS). Last week, researchers from Rapid7 warned of the exploitation of unpatched zero-day remote code execution vulnerability, tracked as CVE-2022-41352, in the Zimbra Collaboration Suite. Rapid7 has published technical details, including a proof-of-concept (PoC) code and indicators of compromise (IoCs) regarding […]
Pierluigi Paganini
October 14, 2022
Chinese-speaking threat actor, tracked as WIP19, is targeting telecommunications and IT service providers in the Middle East and Asia. SentinelOne researchers uncovered a new threat cluster, tracked as WIP19, which has been targeting telecommunications and IT service providers in the Middle East and Asia. The experts believe the group operated for cyber espionage purposes and is […]
Hacking / November 23, 2024
