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Meta on Thursday revealed that it disrupted three covert influence operations originating from Iran, China, and Romania during the first quarter of 2025. "We detected and removed these campaigns before they were able to build authentic audiences on our apps," the social media giant said in its quarterly Adversarial Threat Report. This included a network of 658 accounts on Facebook, 14 Pages, and two accounts on Instagram that targeted Romania across several platforms, including Meta's services, TikTok, X, and YouTube. One of the pages in question had about 18,300 followers. The threat actors behind the activity leveraged fake accounts to manage Facebook Pages, direct users to off-platform websites, and share comments on posts by politicians and news entities. The accounts masqueraded as locals living in Romania and posted content related to sports, travel, or local news. While a majority of these comments did not receive any engagement from authentic audiences, Met...

Cybersecurity researchers have disclosed a malware campaign that uses fake software installers masquerading as popular tools like LetsVPN and QQ Browser to deliver the Winos 4.0 framework. The campaign, first detected by Rapid7 in February 2025, involves the use of a multi-stage, memory-resident loader called Catena. "Catena uses embedded shellcode and configuration switching logic to stage payloads like Winos 4.0 entirely in memory, evading traditional antivirus tools," security researchers Anna Širokova and Ivan Feigl said . "Once installed, it quietly connects to attacker-controlled servers – mostly hosted in Hong Kong – to receive follow-up instructions or additional malware." The attacks, like those that have deployed Winos 4.0 in the past, appear to focus specifically on Chinese-speaking environments, with the cybersecurity company calling out the "careful, long-term planning" by a very capable threat actor. Winos 4.0 (aka ValleyRAT) was first ...

Counterfeit Facebook pages and sponsored ads on the social media platform are being employed to direct users to fake websites masquerading as Kling AI with the goal of tricking victims into downloading malware. Kling AI is an artificial intelligence (AI)-powered platform to synthesize images and videos from text and image prompts. Launched in June 2024, it's developed by Kuaishou Technology, which is headquartered in Beijing, China. As of April 2025, the service has a user base of more than 22 million, per data from the company. "The attack used fake Facebook pages and ads to distribute a malicious file which ultimately led to the execution of a remote access Trojan (RAT), granting attackers remote control of the victim's system and the ability to steal sensitive data," Check Point said . First detected in early 2025, the campaign leads unsuspecting users to a spoofed website such as klingaimedia[.]com or klingaistudio[.]com, where they are asked to create AI-genera...

Cybersecurity researchers are calling attention to a new botnet malware called HTTPBot that has been used to primarily single out the gaming industry, as well as technology companies and educational institutions in China. "Over the past few months, it has expanded aggressively, continuously leveraging infected devices to launch external attacks," NSFOCUS said in a report published this week. "By employing highly simulated HTTP Flood attacks and dynamic feature obfuscation techniques, it circumvents traditional rule-based detection mechanisms." HTTPBot, first spotted in the wild in August 2024, gets its name from the use of HTTP protocols to launch distributed denial-of-service attacks. Written in Golang, it's something of an anomaly given its targeting of Windows systems. The Windows-based botnet trojan is noteworthy for its use in precisely targeted attacks aimed at high-value business interfaces such as game login and payment systems. "This attack ...

A Chinese-language, Telegram-based marketplace called Xinbi Guarantee has facilitated no less than $8.4 billion in transactions since 2022, making it the second major black market to be exposed after HuiOne Guarantee . According to a report published by blockchain analytics firm Elliptic, merchants on the marketplace have been found to peddle technology, personal data, and money laundering services. "The USDT stablecoin is the primary payment method, with the market having received $8.4 billion in transactions to date," the company said . "Some transactions can be linked to funds stolen by North Korea." Xinbi, like HuiOne, has offered its services to scammers in Southeast Asia, including those responsible for so-called romance baiting schemes (formerly referred to as "pig butchering"), which has become one of the most lucrative forms of cybercrime in recent years. What's notable about these criminal bazaars is that they are entirely run on Tele...

Ireland's Data Protection Commission (DPC) on Friday fined popular video-sharing platform TikTok €530 million ($601 million) for infringing data protection regulations in the region by transferring European users' data to China. "TikTok infringed the GDPR regarding its transfers of EEA [European Economic Area] User Data to China and its transparency requirements," the DPC said in a statement. "The decision includes administrative fines totaling €530 million and an order requiring TikTok to bring its processing into compliance within 6 months." The order, in addition, requires the company to suspend data transfers to China within the time period. The penalty is the result of an investigation that was launched in September 2021 that probed the company's transfer of personal data to China and its compliance with stringent data protection laws regarding data transfers to third countries. Commenting on the decision, DPC Deputy Commissioner Graham Doyl...

In a new campaign detected in March 2025, senior members of the World Uyghur Congress (WUC) living in exile have been targeted by a Windows-based malware that's capable of conducting surveillance. The spear-phishing campaign involved the use of a trojanized version of a legitimate open-source word processing and spell check tool called UyghurEdit++ developed to support the use of the Uyghur language. "Although the malware itself was not particularly advanced, the delivery of the malware was extremely well customized to reach the target population and technical artifacts show that activity related to this campaign began in at least May of 2024," the Citizen Lab said in a Monday report. The investigation, according to the digital rights research laboratory based at the University of Toronto, was prompted after the targets received notifications from Google warning that their accounts had been at the receiving end of government-backed attacks. Some of these alerts we...

Cybersecurity researchers are warning about a new malware called DslogdRAT that's installed following the exploitation of a now-patched security flaw in Ivanti Connect Secure (ICS). The malware, along with a web shell, were "installed by exploiting a zero-day vulnerability at that time, CVE-2025-0282, during attacks against organizations in Japan around December 2024," JPCERT/CC researcher Yuma Masubuchi said in a report published Thursday. CVE-2025-0282 refers to a critical security flaw in ICS that could allow unauthenticated remote code execution. It was addressed by Ivanti in early January 2025. However, the shortcoming has been exploited as a zero-day by a China-nexus cyber espionage group dubbed UNC5337 to deliver the SPAWN ecosystem of malware, as well as other tools like DRYHOOK and PHASEJAM. The deployment of the latter two malware strains has not been attributed to any known threat actor. Since then, both JPCERT/CC and the U.S. Cybersecurity and Infrastr...

The China-nexus cyber espionage group tracked as UNC3886 has been observed targeting end-of-life MX Series routers from Juniper Networks as part of a campaign designed to deploy custom backdoors, highlighting their ability to focus on internal networking infrastructure. "The backdoors had varying custom capabilities, including active and passive backdoor functions, as well as an embedded script that disables logging mechanisms on the target device," Google-owned Mandiant said in a report shared with The Hacker News. The threat intelligence firm described the development as an evolution of the adversary's tradecraft, which has historically leveraged zero-day vulnerabilities in Fortinet, Ivanti, and VMware devices to breach networks of interest and establish persistence for remote access. First documented in September 2022, the hacking crew is assessed to be "highly adept" and capable of targeting edge devices and virtualization technologies with the ultima...

An analysis of a data leak from a Chinese cybersecurity company TopSec has revealed that it likely offers censorship-as-a-service solutions to prospective customers, including a state-owned enterprise in the country. Founded in 1995, TopSec ostensibly offers services such as Endpoint Detection and Response (EDR) and vulnerability scanning. But it's also providing "boutique" solutions in order to align with government initiatives and intelligence requirements, SentinelOne researchers Alex Delamotte and Aleksandar Milenkoski said in a report shared with The Hacker News. The data leak contains infrastructure details and work logs from employees, as well as references to web content monitoring services used to enforce censorship for public and private sector customers. It's believed that the company provided bespoke monitoring services to a state-owned enterprise hit by a corruption scandal, indicating that such platforms are being used to monitor and control public...

DeepSeek, the Chinese AI startup that has captured much of the artificial intelligence (AI) buzz in recent days, said it's restricting registrations on the service, citing malicious attacks. "Due to large-scale malicious attacks on DeepSeek's services, we are temporarily limiting registrations to ensure continued service," the company said in an incident report page. "Existing users can log in as usual. Thanks for your understanding and support." Users attempting to sign up for an account are being displayed a similar message, stating "registration may be busy" and that they should wait and try again. "With the popularity of DeepSeek growing, it's not a big surprise that they are being targeted by malicious web traffic," Erich Kron, security awareness advocate at KnowBe4, said in a statement shared with The Hacker News. "These sorts of attacks could be a way to extort an organization by promising to stop attacks and rest...

The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX malware from over 4,250 infected computers as part of a "multi-month law enforcement operation." PlugX, also known as Korplug, is a remote access trojan (RAT) widely used by threat actors associated with the People's Republic of China (PRC), allowing for information theft and remote control of compromised devices. An affidavit filed by the FBI noted that the identified PlugX variant is linked to a state-sponsored hacking group called Mustang Panda , which is also referred to as BASIN, Bronze President, Camaro Dragon, Earth Preta, HoneyMyte, RedDelta, Red Lich, Stately Taurus, TA416, and Twill Typhoon. "Since at least 2014, Mustang Panda hackers then infiltrated thousands of computer systems in campaigns targeting U.S. victims, as well as European and Asian governments and businesses, and Chinese dissident...

A suspected Chinese threat actor targeted a large U.S. organization earlier this year as part of a four-month-long intrusion. According to Broadcom-owned Symantec, the first evidence of the malicious activity was detected on April 11, 2024 and continued until August. However, the company doesn't rule out the possibility that the intrusion may have occurred earlier. "The attackers moved laterally across the organization's network, compromising multiple computers," the Symantec Threat Hunter Team said in a report shared with The Hacker News. "Some of the machines targeted were Exchange Servers, suggesting the attackers were gathering intelligence by harvesting emails. Exfiltration tools were also deployed, suggesting that targeted data was taken from the organizations." The name of the organization that was impacted by the persistent attack campaign was not disclosed, but noted that the victim has a significant presence in China. The links to China as ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a now-patched critical security flaw impacting Array Networks AG and vxAG secure access gateways to its Known Exploited Vulnerabilities ( KEV ) catalog following reports of active exploitation in the wild. The vulnerability, tracked as CVE-2023-28461 (CVSS score: 9.8), concerns a case of missing authentication that could be exploited to achieve arbitrary code execution remotely. Fixes (version 9.4.0.484) for the security shortcoming were released by the network hardware vendor in March 2023.  "Array AG/vxAG remote code execution vulnerability is a web security vulnerability that allows an attacker to browse the filesystem or execute remote code on the SSL VPN gateway using flags attribute in HTTP header without authentication," Array Networks said. "The product can be exploited through a vulnerable URL." The inclusion to KEV catalog comes shortly after cybersecurity company Trend...

A previously undocumented threat actor with likely ties to Chinese-speaking groups has predominantly singled out drone manufacturers in Taiwan as part of a cyber attack campaign that commenced in 2024. Trend Micro is tracking the adversary under the moniker TIDRONE , stating the activity is espionage-driven given the focus on military-related industry chains. The exact initial access vector used to breach targets is presently unknown, with Trend Micro's analysis uncovering the deployment of custom malware such as CXCLNT and CLNTEND using remote desktop tools like UltraVNC. An interesting commonality observed across different victims is the presence of the same enterprise resource planning (ERP) software, raising the possibility of a supply chain attack. The attack chains subsequently go through three different stages that are designed to facilitate privilege escalation by means of a User Account Control ( UAC ) bypass, credential dumping, and defense evasion by disabling ant...

A China-nexus cyber espionage group named Velvet Ant has been observed exploiting a zero-day flaw in Cisco NX-OS Software used in its switches to deliver malware. The vulnerability , tracked as CVE-2024-20399 (CVSS score: 6.0), concerns a case of command injection that allows an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. "By exploiting this vulnerability, Velvet Ant successfully executed a previously unknown custom malware that allowed the threat group to remotely connect to compromised Cisco Nexus devices, upload additional files, and execute code on the devices," cybersecurity firm Sygnia said in a statement shared with The Hacker News. Cisco said the issue stems from insufficient validation of arguments that are passed to specific configuration CLI commands, which could be exploited by an adversary by including crafted input as the argument of an affected configuration CLI command. W...