APT

China-based Silver Fox spoofs healthcare app to deliver malware

APT, backdoor, China, Don't miss, Forescout, healthcare, Hot stuff, News, programming, software development /

China-based Silver Fox spoofs healthcare app to deliver malware 2025-02-25 at 18:33 By Zeljka Zorz Silver Fox, a China-based threat actor that may or may not be backed by the Chinese government, has been delivering the ValleyRAT backdoor to unsuspecting users by disguising the malware as legitimate healthcare app (the Philips DICOM viewer), a Windows […]

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A PostgreSQL zero-day was also exploited in US Treasury hack (CVE-2025-1094)

0-day, APT, BeyondTrust, Don't miss, Hot stuff, News, PostgreSQL, Rapid7 /

A PostgreSQL zero-day was also exploited in US Treasury hack (CVE-2025-1094) 2025-02-17 at 15:49 By Zeljka Zorz The suspected Chinese state-sponsored hackers who breached workstations of several US Treasury employees in December 2024 did so by leveraging not one, but two zero-days, according to Rapid7 researchers. It was initially reported that the attackers compromised the

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Sandworm APT’s initial access subgroup hits organizations accross the globe

APT, Don't miss, energy sector, Hot stuff, Microsoft, News, Russian Federation, telecommunications /

Sandworm APT’s initial access subgroup hits organizations accross the globe 2025-02-13 at 15:34 By Zeljka Zorz A subgroup of Russia’s Sandworm APT has been working to achieve initial and persistent access to the IT networks of organizations working in economic sectors Russia is interested in. “In 2022, its primary focus was Ukraine, specifically targeting the

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Can AI Early Warning Systems Reboot the Threat Intel Industry?

APT, Artificial Intelligence, China, Google, Iran, Malware & Threats, Microsoft, North Korea, OpenAI, Threat Intelligence /

Can AI Early Warning Systems Reboot the Threat Intel Industry? 2025-02-10 at 13:02 By Ryan Naraine News analysis: The big AI platforms are emerging as frontline early warning systems, detecting nation-state hackers at the outset of their campaigns. Can this help save the threat intel industry? The post Can AI Early Warning Systems Reboot the

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China-aligned PlushDaemon APT compromises supply chain of Korean VPN

APT, backdoor, China, cyber espionage, cybercrime, ESET, Malware, News, report, VPN /

China-aligned PlushDaemon APT compromises supply chain of Korean VPN 2025-01-22 at 08:04 By Help Net Security ESET researchers have uncovered a supply chain attack targeting a South Korean VPN provider, carried out by PlushDaemon, a newly identified China-aligned APT group. In this cyberespionage campaign, the attackers compromised the legitimate installer, replacing it with a malicious

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RomCom hackers chained Firefox and Windows zero-days to deliver backdoor

0-day, APT, backdoor, Don't miss, ESET, exploit, Firefox, Hot stuff, News, Russian Federation, Windows /

RomCom hackers chained Firefox and Windows zero-days to deliver backdoor 2024-11-26 at 12:18 By Zeljka Zorz Russia-aligned APT group RomCom was behind attacks that leveraged CVE-2024-9680, a remote code execution flaw in Firefox, and CVE-2024-49039, an elevation of privilege vulnerability in Windows Task Scheduler, as zero-days earlier this year. “Chaining together two zero-day vulnerabilities armed

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Faraway Russian hackers breached US organization via Wi-Fi

APT, brute-force, credentials, Don't miss, enterprise, government-backed attacks, Hot stuff, MFA, News, Russian Federation, wireless /

Faraway Russian hackers breached US organization via Wi-Fi 2024-11-25 at 19:03 By Zeljka Zorz Forest Blizzard, a threat group associated with Russia’s GRU military intelligence service, repeatedly breached a US-based organization via compromised computer systems of nearby firms, which they leveraged to authenticate to the target’s enterprise Wi-Fi network. The repeated attacks Volexity, a company

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Researchers unearth two previously unknown Linux backdoors

APT, backdoor, cybersecurity, Don't miss, ESET, Hot stuff, Linux, Malware, News, threat, VirusTotal /

Researchers unearth two previously unknown Linux backdoors 2024-11-21 at 12:12 By Help Net Security ESET researchers have identified multiple samples of two previously unknown Linux backdoors: WolfsBane and FireWood. The goal of the backdoors and tools discovered is cyberespionage that targets sensitive data such as system information, user credentials, and specific files and directories. These

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Sailing Into Danger: DONOT APT’s Attack on Maritime & Defense Manufacturing

APT, cyberattack /

Sailing Into Danger: DONOT APT’s Attack on Maritime & Defense Manufacturing 2024-11-15 at 12:49 By rohansinhacyblecom Key Takeaways Overview CRIL recently came across a campaign seemingly aimed at Pakistan’s manufacturing industry, which supports the country’s maritime and defense sectors. After analyzing the files involved in the campaign, it was determined that the attack was linked

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FBI confirms China-linked cyber espionage involving breached telecom providers

APT, China, CISA, cyber espionage, data breach, Don't miss, FBI, Hot stuff, News, telecommunications, USA /

FBI confirms China-linked cyber espionage involving breached telecom providers 2024-11-14 at 14:16 By Zeljka Zorz After months of news reports that Chinese threat actors have breached the networks of US telecommunications and internet service providers, the FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have confirmed the success of the attacks, which were part

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Aerospace employees targeted with malicious “dream job” offers

aerospace, APT, backdoor, ClearSky Cyber Security, Don't miss, Hot stuff, Iran, LinkedIn, News, spear-phishing /

Aerospace employees targeted with malicious “dream job” offers 2024-11-13 at 12:49 By Zeljka Zorz It’s not just North Korean hackers who reach out to targets via LinkedIn: since at least September 2023, Iranian threat actor TA455 has been trying to compromise workers in the aerospace industry by impersonating job recruiters on the popular employment-focused social

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North Korean hackers employ new tactics to compromise crypto-related businesses

APT, backdoor, Cryptocurrency, Don't miss, financial industry, Hot stuff, macOS, Malware, News, North Korea, phishing, SentinelOne /

North Korean hackers employ new tactics to compromise crypto-related businesses 2024-11-07 at 13:49 By Zeljka Zorz North Korean hackers are targeting crypto-related businesses with phishing emails and novel macOS-specific malware. The crypto-related phishing campaign Since July 2024, phishing emails seemingly containing helpful information on risks related to the rise of the price of Bitcoin have

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Russian hackers deliver malicious RDP configuration files to thousands

Amazon, APT, Australia, cyber espionage, Don't miss, Europe, Government, Hot stuff, Japan, Microsoft, News, RDP, Russian Federation, spear-phishing, UK /

Russian hackers deliver malicious RDP configuration files to thousands 2024-10-30 at 12:49 By Zeljka Zorz Midnight Blizzard – a cyber espionage group that has been linked to the Russian Foreign Intelligence Service (SVR) – is targeting government, academia, defense, and NGO workers with phishing emails containing a signed Remote Desktop Protocol (RDP) configuration file. “Based

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GoldenJackal APT group breaches air-gapped systems in Europe

APT, cyber espionage, cybercrime, cybersecurity, ESET, EU, News /

GoldenJackal APT group breaches air-gapped systems in Europe 2024-10-09 at 07:01 By Help Net Security ESET researchers have discovered a series of attacks that took place in Europe from May 2022 to March 2024, where the attackers used a toolset capable of targeting air-gapped systems, in a governmental organization of a European Union country. Cyberespionage

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100+ domains seized to stymie Russian Star Blizzard hackers

APT, Don't miss, Hot stuff, Justice Department, Microsoft, News, phishing /

100+ domains seized to stymie Russian Star Blizzard hackers 2024-10-04 at 14:18 By Zeljka Zorz Microsoft and the US Justice Department have seized over 100 domains used by Star Blizzard, a Russian nation-state threat actor. “Between January 2023 and August 2024, Microsoft observed Star Blizzard target over 30 civil society organizations – journalists, think tanks,

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Private US companies targeted by Stonefly APT

APT, Don't miss, enterprise, extortion, government-backed attacks, Hot stuff, Mandiant, News, North Korea, Symantec, USA /

Private US companies targeted by Stonefly APT 2024-10-03 at 14:01 By Zeljka Zorz Undeterred by the indictment issued against one of its alleged members, North Korean APT group Stonefly (aka APT45) continues to target companies in the US, Symantec threat analysts warned. About Stonefly Also known as Andariel and OnyxFleet, Stonefly has been linked to

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Nexe Backdoor Unleashed: Patchwork APT Group’s Sophisticated Evasion of Defenses

APT, cybercrime /

Nexe Backdoor Unleashed: Patchwork APT Group’s Sophisticated Evasion of Defenses 2024-09-26 at 20:16 By rohansinhacyblecom Key takeaways Overview Patchwork, also known as Dropping Elephant, is a highly active advanced persistent threat (APT) group that has been engaged in cyber espionage operations since 2009. Believed to be based in India, this group primarily targets high-profile organizations

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Microsoft confirms second 0-day exploited by Void Banshee APT (CVE-2024-43461)

0-day, APT, Check Point, CVE, Don't miss, Hot stuff, Microsoft, News, security update, Trend Micro, vulnerability, Windows /

Microsoft confirms second 0-day exploited by Void Banshee APT (CVE-2024-43461) 2024-09-16 at 15:46 By Zeljka Zorz CVE-2024-43461, a spoofing vulnerability affecting Windows MSHTML – a software component used by various apps for rendering render web pages on Windows – “was exploited as a part of an attack chain relating to CVE-2024-38112, prior to July 2024,”

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How human-led threat hunting complements automation in detecting cyber threats

APT, Artificial Intelligence, automation, cybersecurity, Don't miss, Features, Hot stuff, MorganFranklin Consulting, News, threat hunting /

How human-led threat hunting complements automation in detecting cyber threats 2024-09-10 at 07:01 By Mirko Zorz In this Help Net Security interview, Shane Cox, Director, Cyber Fusion Center at MorganFranklin Consulting, discusses the evolving methodologies and strategies in threat hunting and explains how human-led approaches complement each other to form a robust defense. Cox also

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