CyberSecure Specialist

30 Aug

Analysis of two arbitrary code execution vulnerabilities affecting WPS Office

Information

ESET researchers discovered a code execution vulnerability in WPS Office for Windows (CVE⁠-⁠2024⁠-⁠7262), as it was being exploited by APT-C-60, a South Korea-aligned cyberespionage group. Upon analyzing the root cause, we subsequently discovered another way to exploit the faulty code (CVE-2924-7263). Following a coordinated disclosure process, both vulnerabilities are now patched – in this blogpost, we provide technical details.  Key points of the blogpost: APT-C-60 weaponized a code execution vulnerability in WPS Office for Windows…

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30 Aug

Stealing cash using NFC relay – Week in Security with Tony Anscombe

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Video The discovery of the NGate malware by ESET Research is another example of how sophisticated Android threats have become 28 Aug 2024 Recently, ESET Researchers have discovered a crimeware campaign that targeted the clients of prominent Czech banks. The malware, named NGate by ESET, can relay data from victims’ stored payment cards via a malicious app installed on their Android phones to the attackers’ rooted Android devices. Watch as Tony discusses the story and…

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29 Aug

CISA and Partners Release Advisory on RansomHub Ransomware

Attacks, Insights, Malware

Today, CISA—in partnership with the Federal Bureau of Investigation (FBI), Multi-State Information Sharing and Analysis Center (MS-ISAC), and Department of Health and Human Services (HHS)—released a joint Cybersecurity Advisory, #StopRansomware: RansomHub Ransomware. This advisory provides network defenders with indicators of compromise (IOCs), tactics, techniques, and procedures (TTPs), and detection methods associated with RansomHub activity identified through FBI investigations and third-party reporting as recently as August 2024. RansomHub is a ransomware-as-a-service variant—formerly known as Cyclops and Knight—which has…

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29 Aug

Old devices, new dangers: The risks of unsupported IoT tech

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Internet of Things In the digital graveyard, a new threat stirs: Out-of-support devices becoming thralls of malicious actors Márk Szabó 27 Aug 2024  •  , 4 min. read Outdated devices are often easy targets for attackers, especially if they have vulnerabilities that can be exploited and no patches are available due to their end-of-life status. Hacks of outdated or vulnerable devices are an issue, but why would anyone attempt to hack discontinued devices or those…

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28 Aug

When Get-Out-The-Vote Efforts Look Like Phishing

Information, Insights

Multiple media reports this week warned Americans to be on guard against a new phishing scam that arrives in a text message informing recipients they are not yet registered to vote. A bit of digging reveals the missives were sent by a California political consulting firm as part of a well-meaning but potentially counterproductive get-out-the-vote effort that had all the hallmarks of a phishing campaign. Image: WDIV Detroit on Youtube. On Aug. 27, the local…

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28 Aug

CISA and Partners Release Advisory on Iran-based Cyber Actors Enabling Ransomware Attacks on US Organizations

Attacks, Insights, Malware

Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and the Department of Defense Cyber Crime Center (DC3)—released Iran-based Cyber Actors Enabling Ransomware Attacks on U.S. Organizations. This joint advisory warns of cyber actors, known in the private sector as Pioneer Kitten, UNC757, Parisite, Rubidium, and Lemon Sandstorm, targeting and exploiting U.S. and foreign organizations across multiple sectors in the U.S.  FBI investigations conducted as recently as August 2024 assess that cyber actors like…

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27 Aug

New 0-Day Attacks Linked to China’s ‘Volt Typhoon’

Information, Insights

Malicious hackers are exploiting a zero-day vulnerability in Versa Director, a software product used by many Internet and IT service providers. Researchers believe the activity is linked to Volt Typhoon, a Chinese cyber espionage group focused on infiltrating critical U.S. networks and laying the groundwork for the ability to disrupt communications between the United States and Asia during any future armed conflict with China. Image: Shutterstock.com Versa Director systems are primarily used by Internet service…

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27 Aug

Versa Networks Releases Advisory for a Vulnerability in Versa Director, CVE-2024-39717

Attacks, Insights, Malware

Versa Networks has released an advisory for a vulnerability (CVE-2024-39717) in Versa Director, a key component in managing SD-WAN networks, used by some Internet Service Providers (ISPs) and Managed Service Providers (MSPs). A cyber threat actor could exploit this vulnerability to take control of an affected system.  CISA urges organizations to apply necessary updates, hunt for any malicious activity, report any positive findings to CISA, and review the following for more information:  Versa Security Bulletin:…

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27 Aug

Exploring Android threats and ways to mitigate them | Unlocked 403 cybersecurity podcast (ep.5)

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Video, Mobile Security The world of Android threats is quite vast and intriguing. In this episode, Becks and Lukáš demonstrate how easy it is to take over your phone, with some added tips on how to stay secure 26 Aug 2024 Android threats are a serious business. Among them is the Blue Ducky script, which exploits the CVE-2023-45866 Android device vulnerability.  By running the Blue Ducky script, an attacker can: Inject keystrokes and thus control…

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25 Aug

PWA phishing on Android and iOS – Week in security with Tony Anscombe

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Video Phishing using PWAs? ESET Research’s latest discovery might just ruin some users’ assumptions about their preferred platform’s security 23 Aug 2024 ESET researchers have recently revealed an uncommon type of phishing campaign using Progressive Web Apps (PWAs) that targeted the clients of a prominent Czech bank.  The technique used installed a phishing application from a third-party website without the user having to allow third-party app installation. This is because PWAs are simply websites bundled…

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