apt

New EtherRAT backdoor surfaces in React2Shell attacks tied to North Korea

NK-linked hackers are likely exploiting the React2Shell flaw to deploy a newly discovered remote access trojan, dubbed EtherRAT. North Korea–linked threat actors are likely exploiting the new critical React2Shell flaw (CVE-2025-55182) to deploy a previously unknown remote access trojan called EtherRAT, Sysdig researchers warn. The vulnerability CVE-2025-55182, is a pre-authentication remote code execution issue in React […]

December 10, 2025
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AWS: China-linked threat actors weaponized React2Shell hours after disclosure

Multiple China-linked threat actors began exploiting the CVE-2025-55182, aka React2Shell flaw, within hours, AWS Security warns. Multiple China-linked threat actors began exploiting the CVE-2025-55182, also known as the React2Shell flaw, within hours, according to AWS Security. The researchers confirmed that this vulnerability doesn’t affect AWS services, however they opted to share threat intelligence data to […]

December 8, 2025
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MuddyWater strikes Israel with advanced MuddyViper malware

Iran-linked threat actor MuddyWater targeted multiple Israeli sectors with a new MuddyViper backdoor in recent attacks. ESET researchers uncovered a new MuddyWater campaign targeting Israeli organizations and one confirmed Egyptian target. The Iran-linked APT group MuddyWater (aka SeedWorm, TEMP.Zagros, Mango Sandstorm, TA450, and Static Kitten) deployed custom tools to evade defenses and maintain persistence. They used a Fooder loader, […]

December 2, 2025
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Contagious Interview campaign expands with 197 npm Ppackages spreading new OtterCookie malware

North Korea-linked actors behind Contagious Interview uploaded 197 new malicious npm packages to distribute a new OtterCookie malware version. North Korea-linked threat actors added 197 new malicious npm packages to spread updated OtterCookie malware as part of the ongoing Contagious Interview campaign, cybersecurity firm Socket warns. The Contagious Interview campaign, active since November 2023 and linked to […]

November 30, 2025
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BadAudio malware: how APT24 scaled its cyberespionage through supply chain attacks

APT24 used supply chain attacks and varied techniques to deploy the BadAudio malware in a long-running cyberespionage campaign. China-linked group APT24 used supply-chain attacks and multiple techniques over three years to deploy the BadAudio downloader and additional malware payloads, Google Threat Intelligence Group (GTIG) warns. According to the researchers, the group shifted from broad web […]

November 22, 2025
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