Microsoft Uncovers 'Moonstone Sleet' — New North Korean Hacker Group

A never-before-seen North Korean threat actor codenamed Moonstone Sleet has been attributed as behind cyber attacks targeting individuals and organizations in the software and information technology, education, and defense industrial base sectors with ransomware and bespoke malware previously associated with the infamous Lazarus Group. "Moonstone Sleet is observed to set up fake companies and

Inside Operation Diplomatic Specter: Chinese APT Group's Stealthy Tactics Exposed

Governmental entities in the Middle East, Africa, and Asia are the target of a Chinese advanced persistent threat (APT) group as part of an ongoing cyber espionage campaign dubbed Operation Diplomatic Specter since at least late 2022. "An analysis of this threat actor’s activity reveals long-term espionage operations against at least seven governmental entities," Palo Alto Networks

Iranian MOIS-Linked Hackers Behind Destructive Attacks on Albania and Israel

An Iranian threat actor affiliated with the Ministry of Intelligence and Security (MOIS) has been attributed as behind destructive wiping attacks targeting Albania and Israel under the personas Homeland Justice and Karma, respectively. Cybersecurity firm Check Point is tracking the activity under the moniker Void Manticore, which is also referred to as Storm-0842 (formerly DEV-

China-Linked Hackers Suspected in ArcaneDoor Cyberattacks Targeting Network Devices

The recently uncovered cyber espionage campaign targeting perimeter network devices from several vendors, including Cisco, may have been the work of China-linked actors, according to new findings from attack surface management firm Censys. Dubbed ArcaneDoor, the activity is said to have commenced around July 2023, with the first confirmed attack against an unnamed victim

NSA, FBI Alert on N. Korean Hackers Spoofing Emails from Trusted Sources

The U.S. government on Thursday published a new cybersecurity advisory warning of North Korean threat actors' attempts to send emails in a manner that makes them appear like they are from legitimate and trusted parties. The joint bulletin was published by the National Security Agency (NSA), the Federal Bureau of Investigation (FBI), and the Department of State. "The

U.S. Treasury Sanctions Iranian Firms and Individuals Tied to Cyber Attacks

The U.S. Treasury Department's Office of Foreign Assets Control (OFAC) on Monday sanctioned two firms and four individuals for their involvement in malicious cyber activities on behalf of the Iranian Islamic Revolutionary Guard Corps Cyber Electronic Command (IRGC-CEC) from at least 2016 to April 2021. This includes the front companies Mehrsam Andisheh Saz Nik (MASN) and Dadeh

eScan Antivirus Update Mechanism Exploited to Spread Backdoors and Miners

A new malware campaign has been exploiting the updating mechanism of the eScan antivirus software to distribute backdoors and cryptocurrency miners like XMRig through a long-standing threat codenamed GuptiMiner targeting large corporate networks. Cybersecurity firm Avast said the activity is the work of a threat actor with possible connections to a North Korean hacking group dubbed 

Microsoft Warns: North Korean Hackers Turn to AI-Fueled Cyber Espionage

Microsoft has revealed that North Korea-linked state-sponsored cyber actors have begun to use artificial intelligence (AI) to make their operations more effective and efficient. "They are learning to use tools powered by AI large language models (LLM) to make their operations more efficient and effective," the tech giant said in its latest report on East Asia hacking groups. The

Russian APT Deploys New 'Kapeka' Backdoor in Eastern European Attacks

A previously undocumented "flexible" backdoor called Kapeka has been "sporadically" observed in cyber attacks targeting Eastern Europe, including Estonia and Ukraine, since at least mid-2022. The findings come from Finnish cybersecurity firm WithSecure, which attributed the malware to the Russia-linked advanced persistent threat (APT) group tracked as Sandworm (aka APT44 or

Hive RAT Creators and $3.5M Cryptojacking Mastermind Arrested in Global Crackdown

Two individuals have been arrested in Australia and the U.S. in connection with an alleged scheme to develop and distribute a remote access trojan called Hive RAT (previously Firebird). The U.S. Justice Department (DoJ) said the malware "gave the malware purchasers control over victim computers and enabled them to access victims' private communications, their login credentials, and

U.S. Treasury Hamas Spokesperson for Cyber Influence Operations

The U.S. Treasury Department's Office of Foreign Assets Control (OFAC) on Friday announced sanctions against an official associated with Hamas for his involvement in cyber influence operations. Hudhayfa Samir ‘Abdallah al-Kahlut, 39, also known as Abu Ubaida, has served as the public spokesperson of Izz al-Din al-Qassam Brigades, the military wing of Hamas, since at least 2007. "He publicly

Researchers Identify Multiple China Hacker Groups Exploiting Ivanti Security Flaws

Multiple China-nexus threat actors have been linked to the zero-day exploitation of three security flaws impacting Ivanti appliances (CVE-2023-46805, CVE-2024-21887, and CVE-2024-21893). The clusters are being tracked by Mandiant under the uncategorized monikers UNC5221, UNC5266, UNC5291, UNC5325, UNC5330, and UNC5337. Also previously linked to the exploitation spree is a Chinese

U.S. Charges 7 Chinese Nationals in Major 14-Year Cyber Espionage Operation

The U.S. Department of Justice (DoJ) on Monday unsealed indictments against seven Chinese nationals for their involvement in a hacking group that targeted U.S. and foreign critics, journalists, businesses, and political officials for about 14 years. The defendants include Ni Gaobin (倪高彬), Weng Ming (翁明), Cheng Feng (程锋), Peng Yaowen (彭耀文), Sun Xiaohui (孙小辉), Xiong Wang (熊旺), and Zhao Guangzong (

U.S. Sanctions 3 Cryptocurrency Exchanges for Helping Russia Evade Sanctions

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) sanctioned three cryptocurrency exchanges for offering services used to evade economic restrictions imposed on Russia following its invasion of Ukraine in early 2022. This includes Bitpapa IC FZC LLC, Crypto Explorer DMCC (AWEX), and Obshchestvo S Ogranichennoy Otvetstvennostyu Tsentr Obrabotki Elektronnykh Platezhey (

RedCurl Cybercrime Group Abuses Windows PCA Tool for Corporate Espionage

The Russian-speaking cybercrime group called RedCurl is leveraging a legitimate Microsoft Windows component called the Program Compatibility Assistant (PCA) to execute malicious commands. “The Program Compatibility Assistant Service (pcalua.exe) is a Windows service designed to identify and address compatibility issues with older programs,” Trend Micro said in an analysis

U.S. Charges Iranian Hacker, Offers $10 Million Reward for Capture

The U.S. Department of Justice (DoJ) on Friday unsealed an indictment against an Iranian national for his alleged involvement in a multi-year cyber-enabled campaign designed to compromise U.S. governmental and private entities. More than a dozen entities are said to have been targeted, including the U.S. Departments of the Treasury and State, defense contractors that support U.S. Department of

Russian Government Software Backdoored to Deploy Konni RAT Malware

An installer for a tool likely used by the Russian Consular Department of the Ministry of Foreign Affairs (MID) has been backdoored to deliver a remote access trojan called Konni RAT (aka UpDog). The findings come from German cybersecurity company DCSO, which linked the activity as originating from the Democratic People's Republic of Korea (DPRK)-nexus actors targeting Russia. The