CyberSecure Specialist

23 Mar

ScarCruft’s Evolving Arsenal: Researchers Reveal New Malware Distribution Techniques

Attacks, Malware

Email-based security is one of the most effective methods to help prevent malware infections from occurring in the first place. Utilizing proper email security controls, such as AV scanning and sandboxing for attachments, is highly recommended to help prevent malicious files or URLs from being presented to an end user. In cases where a malicious item may make it through, having strong endpoint security controls, such as an EDR, can help prevent a compromise of…

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23 Mar

Nexus Banking Trojan Affecting Android Devices

Attacks, Malware

To protect against Nexus and other Android banking trojans, users should only download apps from official app stores, keep their devices up to date with the latest security patches, and be cautious of suspicious emails and websites. Additionally, users should enable 2FA wherever possible to add an extra layer of security. https://thehackernews.com/2023/03/nexus-new-rising-android-banking-trojan.html?&web_view=true

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23 Mar

CISA Releases Industrial Control Systems Advisories

Attacks, Malware

The following ThinServer vulnerabilities are notable: CVE-2023-28756 (CVSS score: 7.5) and CVE-2023-28755 (CVSS score: 9.8), because they could enable an unauthenticated, remote attacker to upload any file to the directory where ThinServer.exe is installed. In addition, a threat actor might use the CVE-2023-28755 vulnerability to replace current executable files with trojanized versions. To reduce security risks, users are urged to update software to the following versions: 11.0.6, 11.1.6, 11.2.7, 12.0.5, 12.1.6, and 13.0.2. Versions 6.x…

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23 Mar

Security at the core of Intel’s new vPro platform

Data Breaches, Malware, Social Engineering

Intel has introduced its 13th Generation Core processor line, which the company claims is the first to build threat detection into hardware. In combination with endpoint detection and response (EDR) platforms from Intel partners, the new vPro processors promise a 70% reduction in attack surface compared to four-year-old PCs. Windows 11 systems can also take advantage of vPro’s memory encryption to provide better virtualization-based security. In tests conducted by SE Labs and commissioned by Intel,…

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23 Mar

Untitled Goose Tool Aids Hunt and Incident Response in Azure, Azure Active Directory, and Microsoft 365 Environments

Attacks, Insights, Malware

Today, CISA released the Untitled Goose Tool to help network defenders detect potentially malicious activity in Microsoft Azure, Azure Active Directory (AAD), and Microsoft 365 (M365) environments. The Untitled Goose Tool offers novel authentication and data gathering methods for network defenders to use as they interrogate and analyze their Microsoft cloud services. The tool enables users to: Export and review AAD sign-in and audit logs, M365 unified audit log (UAL), Azure activity logs, Microsoft Defender…

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23 Mar

JCDC Cultivates Pre-Ransomware Notification Capability

Attacks, Insights, Malware

In today’s blog post, Associate Director of the Joint Cyber Defense Collaborative (JCDC) Clayton Romans highlighted recent successes of pre-ransomware notification and its impact in reducing harm from ransomware intrusions. With pre-ransomware notifications, organizations can receive early warning and potentially evict threat actors before they can encrypt and hold critical data and systems for ransom. Using this proactive cyber defense capability, CISA has notified more than 60 entities of early-stage ransomware intrusions since January 2023, including…

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23 Mar

New vulnerabilities found in industrial control systems of major vendors

Data Breaches, Malware, Social Engineering

The US Cybersecurity and Infrastructure Security Agency (CISA) has issued advisories on 49 vulnerabilities in eight industrial control systems (ICS) this week, which are used across multiple critical infrastructure sectors. The vulnerabilities identified by CISA were tracked in products from ICS providers including Siemens, Hitachi, Rockwell, Delta Electronics, VISAM, and Keysight. Many of the vulnerabilities in CISA’s advisory are remotely exploitable, involve low attack complexity, and allow attackers to take control of affected systems, manipulate…

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22 Mar

Google Suspends Chinese E-Commerce App Pinduoduo Over Malware

Data Breaches, Information, Insights

Google says it has suspended the app for the Chinese e-commerce giant Pinduoduo after malware was found in versions of the software. The move comes just weeks after Chinese security researchers published an analysis suggesting the popular e-commerce app sought to seize total control over affected devices by exploiting multiple security vulnerabilities in a variety of Android-based smartphones. In November 2022, researchers at Google’s Project Zero warned about active attacks on Samsung mobile phones which…

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22 Mar

Windows 11 also vulnerable to “aCropalypse” image data leakage

Information

by Paul Ducklin Just yesterday, we wrote about a bug in Google Pixel phones, apparently now patched, with potentially dangerous consequences. The bug finders, understandably excited (and concerned) by what they’d found, decided to follow the BWAIN principle for maximum, turning it into a Bug With An Impressive Name: aCropalypse. In case you’re wondering, the word apocalypse literally means any sort of revelation, but it’s usually used to refer to the biblical text known as…

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22 Mar

Splunk adds new security and observability features

Data Breaches, Malware, Social Engineering

Splunk is adding new security and observability features to its Observability Cloud and Mission Control to identify threats and incidents more efficiently. The company’s Observability Cloud, which offers AIops-based infrastructure monitoring, application performance monitoring (APM) and intelligence, will get new features that will help IT operation and development operation teams troubleshoot faster and with increased visibility, to enable a unified approach to incident response, the company said. The company has added new autodetect capabilities inside…

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