Latest cybersecurity reporting from selected sources.

Eset Links Group's Growth to Integrated Endpoint-Killing ToolsEset researchers say the rapidly growing Gentlemen ransomware operation differentiates itself by supplying affiliates with a standardized EDR-killer suite that disables security tools, quickly incorporates newly disclosed vulnerable drivers and helps scale attacks across multiple regions worldwide.

Researchers Identified Two Undocumented Variants Used Since 2023Eset uncovered two previously undocumented Windows variants of the China-linked SprySocks backdoor tied to FishMonger and iSoon, revealing expanded espionage capabilities, rootkit-based stealth and continued targeting of government organizations across Asia and Central America.

Website Popular in Korean Ethnic Enclave in China Hosts Apps Laced With a BackdoorA North Korean hacking group has been spying on a Korean ethnic enclave in China by infiltrating the Android apps of a regional gaming platform that hosts digital card and board games. Researchers attributed the supply-chain attack to a threat actor that Eset tracks as ScarCruft.

Eset Researchers Discover Trove of Go-Based MalwareResearchers uncovered a Chinese-linked cyberespionage group after attackers left command and control credentials embedded in malware, exposing internal operations, testing environments and thousands of messages tied to campaigns targeting a Mongolia government agency.

MuddyWater Hides Malware With Game Delay TechniqueIranian nation-state hackers took inspiration from a mobile phone time-killing mainstay, say security researchers who spotted hackers downloading malware masquerading as the Snake video game. A callback to the game isn't nostalgia, say researchers at Eset.

Eset: Lazarus Group Shares Backdoor With Newer Pyongyang Threat ActorA gang of North Korean hackers behind fake IT job recruitment scams now have access to a remote access Trojan favored by their more technically advanced counterparts tracked collectively as the Lazarus Group, say security researchers.

Trend Micro Researchers Uncover New Ransomware StrainA newly identified ransomware group is targeting victims across the Asia Pacific region using custom-built evasion capabilities that could pose a "significant threat" to organizations, warn researchers at security firm Trend Micro. The Gentlemen deploys customized methods tailored to each target.

This Is Not the Malicious Code You're Looking For, Malware Tells AIIf you can't outsmart the antivirus, maybe you can sweet-talk the algorithm into looking the other way. Security researchers discovered what appears to be the first known attempt to deploy prompt injection against artificial intelligence-powered malware analysis.

Campaign Uses Updated Version of the Malware Plugin, Kaspersky SaysHackers are deploying an updated strain of EagerBee malware to target internet service providers and government organizations in the Middle East, warn security researchers. EagerBee operates in memory and comes with advanced stealth and security evasion capabilities.

ESET Discovers Two Major Vulnerabilities Exploited by Russian RomCom Hacking GroupTwo vulnerabilities in Mozilla products and Windows are actively exploited by RomCom, a Kremlin-linked cybercriminal group known for targeting businesses and conducting espionage, warn security researchers from Eset. Exploiting the two flaws together enables attackers to execute arbitrary code.

Kaspersky Unveils 24 Flaws in ZKTeco TerminalsA promise of better security through biometrics fell short after security researchers dismantled an access system manufactured by a Chinese manufacture, only to discover 24 vulnerabilities contained inside. ZKTeco specializes in hybrid biometric verification technology.

Kaspersky Says It Spotted QakBot Operators Exploiting the Flaw in AprilMicrosoft issued a patch Tuesday for a Windows zero-day vulnerability that security researchers say operators of the QakBot botnet and other hackers actively exploited. The elevation of privilege vulnerability flaw is rated "important" on the CVSS scale.

Chinese Hackers Have Used DinodasRATHackers are using a new version of a backdoor to target Linux servers and gain and maintain access in what appears to be an espionage campaign, warn researchers from Kaspersky. The hallmark of DinodasRAT's strategy is its sophisticated victim identification and persistence mechanisms.

Victims Include at Least 70 Organizations Across 23 CountriesSecurity researchers say they've spotted a hacking campaign with a strong focus in Southeast Asia that could be the work of Chinese state hacking contractor iSoon, the company whose February internal data leak threw a spotlight on a network of private sector companies hacking on behalf of Beijing.