APT

Pierluigi Paganini April 06, 2023
Analyzing attacks conducted by North Korea-linked ARCHIPELAGO APT group

Google’s Threat Analysis Group (TAG) warns of a North Korea-linked cyberespionage group tracked as ARCHIPELAGO. Google’s Threat Analysis Group (TAG) is warning of the North Korea-linked ARCHIPELAGO group that is targeting government and military personnel, think tanks, policy makers, academics, and researchers in South Korea, the US and elsewhere. Google experts are tracking ARCHIPELAGO since […]

Pierluigi Paganini April 04, 2023
3CX Supply chain attack allowed targeting cryptocurrency companies

Threat actors behind the 3CX supply chain attack have targeted a limited number of cryptocurrency companies with a second-state implant. As of Mar 22, 2023, SentinelOne observed a spike in behavioral detections of the 3CXDesktopApp, which is a popular voice and video conferencing software product. The products from multiple cybersecurity vendors started detecting the popular […]

Pierluigi Paganini April 02, 2023
Leaked documents from Russian firm NTC Vulkan show Sandworm cyberwarfare arsenal

Files leaked by Russian IT contractor NTC Vulkan show that Russia-linked Sandworm APT requested it to develop offensive tools. Documents leaked from Russian IT contractor NTC Vulkan show it was likely involved in the development of offensive tools. The documents demonstrate that it also developed hacking tools for the Russia-linked APT group Sandworm. The Sandworm group […]

Pierluigi Paganini March 31, 2023
Russian APT group Winter Vivern targets email portals of NATO and diplomats

Russian hacking group Winter Vivern has been actively exploiting Zimbra flaws to steal the emails of NATO and diplomats. A Russian hacking group, tracked as Winter Vivern (aka TA473), has been actively exploiting vulnerabilities (CVE-2022-27926) in unpatched Zimbra instances to gain access to the emails of NATO officials, governments, military personnel, and diplomats. The CVE-2022-27926 […]

Pierluigi Paganini March 30, 2023
New Mélofée Linux malware linked to Chinese APT groups

Exatrack researchers warn of an unknown China-linked hacking group that has been linked to a new Linux malware, dubbed Mélofée. Cybersecurity researchers from ExaTrack recently discovered a previously undetected malware family, dubbed Mélofée, targeting Linux servers. The researchers linked with high-confidence this malware to China-linked APT groups, in particular the Winnti group. The Mélofée malware includes a […]

Pierluigi Paganini March 28, 2023
Bitter APT group targets China’s nuclear energy sector 

Intezer researchers reported that a South Asian espionage group, tracked as Bitter, is targeting the Chinese nuclear energy industry. Intezer researchers uncovered a cyberespionage campaign targeting the Chinese nuclear energy sector, they linked it to the Bitter APT group. The Bitter APT group is a South Asian cyberespionage group active since at least 2021. The group […]

Pierluigi Paganini March 27, 2023
Technical analysis of China-linked Earth Preta APT’s infection chain

China-linked Earth Preta cyberespionage group has been observed adopting new techniques to bypass security solutions. Trend Micro researchers reported that the China-linked Earth Preta group (aka Mustang Panda) is actively changing its tools, tactics, and procedures (TTPs) to bypass security solutions. Earth Preta, also known as “RedDelta” or “Bronze President,” has been active since at least […]

Pierluigi Paganini March 26, 2023
Microsoft shares guidance for investigating attacks exploiting CVE-2023-23397

Microsoft is warning of cyber attacks exploiting a recently patched Outlook vulnerability tracked as CVE-2023-23397 (CVSS score: 9.8). Microsoft published guidance for investigating attacks exploiting recently patched Outlook vulnerability tracked as CVE-2023-23397. The flaw is a Microsoft Outlook spoofing vulnerability that can lead to an authentication bypass. A remote, unauthenticated attacker can exploit the flaw to […]

Pierluigi Paganini March 24, 2023
China-linked hackers target telecommunication providers in the Middle East

Researchers reported that China-linked hackers targeted telecommunication providers in the Middle East in the first quarter of 2023. In the first quarter of 2023, SentinelLabs researchers spotted the initial phases of attacks against telecommunication providers in the Middle East. According to the researchers, the activity is part of the Operation Soft Cell that was first […]

Pierluigi Paganini March 21, 2023
New Bad Magic APT used CommonMagic framework in the area of Russo-Ukrainian conflict

Threat actors are targeting organizations located in Donetsk, Lugansk, and Crimea with a previously undetected framework dubbed CommonMagic. In October 2022, Kaspersky researchers uncovered a malware campaign aimed at infecting government, agriculture and transportation organizations located in the Donetsk, Lugansk, and Crimea regions with a previously undetected framework dubbed CommonMagic. Researchers believe that threat actors use spear […]