Multiple Vulnerabilities in Google Android OSCould Allow for Privilege Escalation

This Multi-State Information Sharing and Analysis Center (MS-ISAC) Advisory is being provided to assist agencies, organizations, and individuals in guarding against the persistent malicious actions of cybercriminals.
Multiple vulnerabilities have been discovered in Google Android OS, the most severe of which could allow for privilege escalation. Android is an operating system developed by Google for mobile devices, including, but not limited to, smartphones, tablets, and watches. Successful exploitation of the most severe of these vulnerabilities could allow for privilege escalation in the context of the affected component. Depending on the privileges associated with the exploited component, threat actors could then install programs; view, change, or delete data; or create new accounts with full rights.
Threat Intelligence There are indications that CVE-2024-53104 may be under limited, targeted exploitation.
Systems Affected
Android OS patch levels prior to 2025-02-05
Risk
Government:
– Large and medium government entities: High – Small government entities: Medium
Businesses: – Large and medium business entities: High
– Small business entities: Medium
Home Users: Low
Recommendations
Apply appropriate mitigations provided by Google to vulnerable systems immediately after appropriate testing. Use capabilities to detect and block conditions that may lead to or be indicative of a software exploit occurring. Restrict execution of code to a virtual environment on or in transit to an endpoint system.
Reference
Android:
https://source.android.com/docs/security/bulletin/2025-02-01

Reporting The NJCCIC encourages recipients who discover signs of malicious cyber activity to contact the NJCCIC via the cyber incident report form at www.cyber.nj.gov/report.
 

Don’t Miss Out: Migrate to Innovate—Be AI-Ready, Be Secure

Tuesday, February 11, 2025 2:00 PM Eastern Time / 11:00 AM Pacific Time
Digital Event
Join us for a free Microsoft Discovery Hour to learn how migrating your IT estate to Microsoft Azure can prepare your organization for the AI era.

Discover how Azure’s purpose-built solutions can help you optimize costs, boost performance, and provide the flexibility needed to achieve your goals.

During this event, you’ll gain insights on: Azure’s comprehensive, multilayered approach to security.

The adaptive cloud approach that meets you wherever you are in your cloud journey How Azure is designed to maximize your organization’s ROI and productivity

Register today to prepare your organization with cutting-edge AI tools and optimize your IT estate for enhanced security and performance.
 Register here
Microsoft Discovery Hour: Migrate to Innovate—Be AI-Ready, Be Secure

Get your business ready for Microsoft 365 Copilot

Adapt your skills and master essential tools to excel in an AI-powered world at a free Microsoft 365 Virtual Training Day from Microsoft Learn.

Join us at Prepare Your Organization for Microsoft 365 Copilot to learn about design features and deployment strategies. Discover how Copilot uses large language models with your work data—such as calendars, emails, chats, documents, and meetings—to enhance organization and productivity.

Learn how Copilot capabilities boost creativity, productivity, and skills with real-time intelligent assistance across Microsoft 365 apps, including Word, Excel, PowerPoint, Outlook, Teams, and standalone chat experiences.

Review the key elements of Copilot, understand its functionality, and explore ways to extend its capabilities. Additionally, gain insights into implementation steps, data preparation, and strategies for driving adoption and impact. You’ll have the opportunity to: Become familiar with the key components and capabilities of Microsoft 365 Copilot.

Understand what your organization needs to implement Copilot successfully. Learn how to prepare your organization’s Microsoft 365 data for Copilot searches. Explore strategies for measuring and driving Copilot usage, adoption, and impact.

Chat with Microsoft experts—ask questions and get answers to common challenges related to building real-time intelligent assistance into your Microsoft 365 apps. Join us at an upcoming Prepare Your Organization for Microsoft 365

Copilot event:
February 18, 2025
11:00 AM – 1:30 PM | (GMT-06:00) Central Time​ US & Canada
12:00 PM – 2:30 PM | (GMT-05:00) Eastern Time US & Canada
10:00 AM – 12:30 PM | (GMT-07:00) Mountain Time​ US & Canada
9:00 AM – 11:30 AM | (GMT-08:00) Pacific Time US & Canada


Delivery Language: English
Closed Captioning Language(s): English

Visit the Microsoft Virtual Training Days website to learn more about other event opportunities.

Comment Period Extended | NIST Genomic Data Cybersecurity Publication

The NIST National Cybersecurity Center of Excellence (NCCoE) has released a draft publication to help organizations address cybersecurity threats associated with processing genomic data. The public comment period for the draft has been extended to Friday, February 14, 2025.

About the Draft

Draft NIST Cybersecurity White Paper (CSWP) 35, Cybersecurity Threat Modeling the Genomic Data Sequencing Workflow, evaluates potential threats in a genomic data processing environment using an iterative methodology. It provides an example use case that organizations can adapt to identify cybersecurity threats and apply mitigations in their environments.

While this paper focuses on cybersecurity threats, follow-on work includes privacy modeling for genomic data workflows and development of a Privacy Enhancing Technologies (PETs) testbed for privacy-preserving federated learning (PPFL).

We Want to Hear from You!

We welcome your feedback to help improve this publication. The public comment period for the draft is now open until 11:59 PM (ET) on Friday, February 14, 2025. More details for providing public feedback are within the draft.

 Comment Now

Multiple Vulnerabilities in Google Android OS Could Allow for Privilege Escalation- PATCH: NOW

Multiple vulnerabilities have been discovered in Google Android OS, the most severe of which could allow for privilege escalation. Android is an operating system developed by Google for mobile devices, including, but not limited to, smartphones, tablets, and watches. Successful exploitation of the most severe of these vulnerabilities could allow for privilege escalation in the context of the affected component. Depending on the privileges associated with the exploited component, an attacker could then install programs; view, change, or delete data; or create new accounts with full rights. 

 THREAT INTELLIGENCE:
There are indications that CVE-2024-53104 may be under limited, targeted exploitation 

SYSTEMS AFFECTED:

  • Android OS patch levels prior to 2025-02-05

RISK:
Government:

  • Large and medium government entities: High
  • Small government entities: Medium

Businesses:

  • Large and medium business entities: High
  • Small business entities: Medium

Home users: Low 

TECHNICAL SUMMARY:
Multiple vulnerabilities have been discovered in Google Android OS, the most severe of which could allow for privilege escalation in the context of the affected component. Details of the vulnerabilities are as follows: 

Tactic: Privilege Escalation (TA0004):
Technique: Exploitation for Privilege Escalation (T1068): 

·         Multiple vulnerabilities in Framework that could allow for escalation of privilege(CVE-2024-49721, CVE-2024-49743, CVE-2024-49746, CVE-2025-0097, CVE-2025-0098, CVE-2025-0099).

·         A vulnerability in Platform that could allow for escalation of privilege. (CVE-2025-0094)

·         Multiple vulnerabilities in System that could allow for escalation of privilege. (CVE-2025-0091, CVE-2025-0095, CVE-2025-0096)

·         Multiple vulnerabilities in Kernel that could allow for escalation of privilege. (CVE-2024-53104, CVE-2025-0088)

Details of lower-severity vulnerabilities are as follows:

  • Multiple vulnerabilities in Framework that could allow for information disclosure. (CVE-2023-40122, CVE-2023-40133, CVE-2023-40134, CVE-2023-40135, CVE-2023-40136, CVE-2023-40137, CVE-2023-40138, CVE-2023-40139, CVE-2024-0037, CVE-2025-0100)
  • A vulnerability in Framework that could allow for denial of service. (CVE-2024-49741)
  • Multiple vulnerabilities in System that could allow for information disclosure. (CVE-2024-49723, CVE-2024-49729)
  • A vulnerability in Google Play system updates. (CVE-2024-49723)
  • A vulnerability in Arm components. (CVE-2025-0015)
  • Multiple vulnerabilities in Imagination Technologies. (CVE-2024-43705, CVE-2024-46973, CVE-2024-47892, CVE-2024-52935)
  • Multiple vulnerabilities in MediaTek components. (CVE-2025-20634, CVE-2024-20141, CVE-2024-20142, CVE-2025-20635, CVE-2025-20636)
  • A vulnerability in Unisoc components. (CVE-2024-39441)
  • Multiple vulnerabilities in Qualcomm components. (CVE-2024-45569, CVE-2024-45571, CVE-2024-45582, CVE-2024-49832, CVE-2024-49833, CVE-2024-49834, CVE-2024-49839, CVE-2024-49843)
  • Multiple vulnerabilities in Qualcomm closed-source components. (CVE-2024-38404, CVE-2024-38420) 

Successful exploitation of the most severe of these vulnerabilities could allow for privilege escalation in the context of the affected component. Depending on the privileges associated with the exploited component, an attacker could then install programs; view, change, or delete data; or create new accounts with full rights. 


RECOMMENDATIONS:
We recommend the following actions be taken:

  • Apply appropriate mitigations provided by Google to vulnerable systems immediately after appropriate testing. (M1051: Update Software)
    • Safeguard 7.1: Establish and Maintain a Vulnerability Management Process: Establish and maintain a documented vulnerability management process for enterprise assets. Review and update documentation annually, or when significant enterprise changes occur that could impact this Safeguard.
    • Safeguard 7.4: Perform Automated Application Patch Management: Perform application updates on enterprise assets through automated patch management on a monthly, or more frequent, basis.
    • Safeguard 7.5: Perform Automated Vulnerability Scans of Internal Enterprise Assets: Perform automated vulnerability scans of internal enterprise assets on a quarterly, or more frequent, basis. Conduct both authenticated and unauthenticated scans, using a SCAP-compliant vulnerability scanning tool.
  • Use capabilities to detect and block conditions that may lead to or be indicative of a software exploit occurring. (M1050: Exploit Protection)
    • Safeguard 10.5: Enable Anti-Exploitation Features: Enable anti-exploitation features on enterprise assets and software, where possible, such as Apple® System Integrity Protection (SIP) and Gatekeeper™.
    • Safeguard 13.10 : Perform Application Layer Filtering: Perform application layer filtering. Example implementations include a filtering proxy, application layer firewall, or gateway.
  • Restrict execution of code to a virtual environment on or in transit to an endpoint system. (M1048: Application Isolation and Sandboxing)
    • Safeguard 16.8: Separate Production and Non-Production Systems: Maintain separate environments for production and non-production systems

REFERENCES:

Android:
https://source.android.com/docs/security/bulletin/2025-02-01
 
CVE:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40122
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40133
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40134
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40135
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40136
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40137
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40138
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40139
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0037
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-20141
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-20142
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38404
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38420
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-39441
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-43705
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45569
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45571
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45582
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46973
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47892
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49721
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49723
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49723
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49729
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49741
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49743
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49746
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49832
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49833
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49834
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49839
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49843
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-52935
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-53104
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0015
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0088
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0091
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0094
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0095
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0096
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0097
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0098
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0099
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0100
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-20634
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-20635
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-20636

NCCoE Cybersecurity Connections – Implementing a Zero Trust Architecture

Zero Trust Graphic

Photo Credit: Shutterstock

Event Recording Now Available!

NCCoE Cybersecurity Connections Event

Last week, the National Cybersecurity Center of Excellence (NCCoE) hosted a Cybersecurity Connections Event and Networking Lunch focused on Implementing a Zero Trust Architecture.

Hosted in partnership with the Maryland Department of Commerce and Montgomery County, these quarterly events feature a discussion on cybersecurity best practices from leaders in the community as well as a networking lunch sponsored by the Montgomery County Economic Development Corporation on behalf of Montgomery County, Maryland.

Leaders from the NCCoE, Tenable, TechNuf LLC, and Cisco came together for a panel discussion focused on deploying zero trust architectures. Panelists exchanged views concerning key technology capabilities necessary to implement zero trust architectures, insider threats, automation, vulnerability and threat detection, as well as the current state of cybersecurity across government agencies.

The recording of this event is now available on the NCCoE event webpage.

Visit the NCCoE project page to learn more about our Zero Trust Architecture guidance. If you have any questions, please do not hesitate to contact us at [email protected].

View the Recording

Iranian Cyber Actors Targeting Critical Infrastructure Organizations Using Brute Force

The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), the Communications Security Establishment Canada (CSE), Australian Federal Police (AFP), and Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) released this Joint Cybersecurity Advisory to warn network defenders of Iranian cyber actors’ use of brute force and other techniques to compromise organizations across multiple critical infrastructure sectors. The threat actors likely aim to obtain credentials and information describing the victim’s network that can then be sold to enable access to cybercriminals.
Since October 2023, Iranian actors have used brute force, such as password spraying, and multifactor authentication (MFA) ‘push bombing’ to compromise user accounts and obtain access to organizations. The actors frequently modified MFA registrations, enabling persistent access. The actors performed discovery on the compromised networks to obtain additional credentials and identify other information that could be used to gain additional points of access. The authoring agencies assess the Iranian actors sell this information on cybercriminal forums to actors who may use the information to conduct additional malicious activity
This advisory provides the threat actors’ tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs). The information is derived from FBI engagements with entities impacted by this malicious activity. The authoring agencies recommend critical infrastructure organizations follow the guidance provided in the mitigations section of this advisory. At a minimum, organizations should ensure all accounts use strong passwords and register a second form of authentication.

Security Property Verification by Transition Model | NIST publishes IR 8539

NIST Internal Report (IR) 8539, Security Property Verification by Transition Model, is now available.

Verifying the security properties of access control policies is a complex and critical task. Often, the policies and their implementation do not explicitly express their underlying semantics, which may be implicitly embedded in the logic flows of policy rules, especially when policies are combined. Instead of evaluating and analyzing access control policies solely at the mechanism level, formal transition models can describe these policies and prove the system’s security properties,  ensuring that access control mechanisms are designed to meet security requirements.

This document explains how to apply model-checking techniques to verify security properties in transition models of access control policies. It provides a brief introduction to the fundamentals of model checking and demonstrates how access control policies are converted into automata from their transition models. The document also discusses property specifications in terms of linear temporal logic (LTL) and computation tree logic (CTL) languages with comparisons between the two. Finally, the verification process and available tools are described and compared.

Read More

Multiple Vulnerabilities in Google Chrome Could Allow for Arbitrary Code Execution – PATCH: NOW

Multiple vulnerabilities have been discovered in Google Chrome, the most severe of which could allow for arbitrary code execution. Google Chrome is a web browser used to access the internet. Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution in the context of the logged on user. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

THREAT INTELLEGENCE:
There are currently no reports of these vulnerabilities being exploited in the wild

SYSTEMS AFFECTED:

  • Google Chrome versions prior to 132.0.6834.110/111 for Windows and Mac.
  • Google Chrome versions prior to 132.0.6834.110 for Linux.

RISK:
Government:

  • Large and medium government entities: High
  • Small government entities: Medium

Businesses:

  • Large and medium business entities: High
  • Small business entities: Medium

Home users: Low

TECHNICAL SUMMARY:

Multiple vulnerabilities have been discovered in Google Chrome, the most severe of which could allow for arbitrary code execution. Details of these vulnerabilities are as follows: 

TacticInitial Access (TA0001):
Technique: Drive-By Compromise (T1189):

  • Object Corruption in V8 resulting in heap corruption (CVE-2025-0611)
  • Out of bounds memory corruption in V8 resulting in heap corruption (CVE-2025-0612)

Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution in the context of the logged on user. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

RECOMMENDATIONS:
We recommend the following actions be taken:

  • Apply appropriate updates provided by Google to vulnerable systems immediately after appropriate testing. (M1051: Update Software)
    • Safeguard 7.1: Establish and Maintain a Vulnerability Management Process: Establish and maintain a documented vulnerability management process for enterprise assets. Review and update documentation annually, or when significant enterprise changes occur that could impact this Safeguard.
    • Safeguard 7.4: Perform Automated Application Patch Management: Perform application updates on enterprise assets through automated patch management on a monthly, or more frequent, basis.
    • Safeguard 7.7: Remediate Detected Vulnerabilities: Remediate detected vulnerabilities in software through processes and tooling on a monthly, or more frequent, basis, based on the remediation process.
    • Safeguard 9.1: Ensure Use of Only Fully Supported Browsers and Email Clients: Ensure only fully supported browsers and email clients are allowed to execute in the enterprise, only using the latest version of browsers and email clients provided through the vendor.
  • Apply the Principle of Least Privilege to all systems and services. Run all software as a non-privileged user (one without administrative privileges) to diminish the effects of a successful attack. (M1026: Privileged Account Management)
    • Safeguard 4.7: Manage Default Accounts on Enterprise Assets and Software: Manage default accounts on enterprise assets and software, such as root, administrator, and other pre-configured vendor accounts. Example implementations can include: disabling default accounts or making them unusable.
    • Safeguard 5.4: Restrict Administrator Privileges to Dedicated Administrator Accounts: Restrict administrator privileges to dedicated administrator accounts on enterprise assets. Conduct general computing activities, such as internet browsing, email, and productivity suite use, from the user’s primary, non-privileged account.
  • Restrict execution of code to a virtual environment on or in transit to an endpoint system. (M1048: Application Isolation and Sandboxing)
  • Use capabilities to detect and block conditions that may lead to or be indicative of a software exploit occurring. (M1050: Exploit Protection)
    • Safeguard 10.5:  Enable Anti-Exploitation Features: Enable anti-exploitation features on enterprise assets and software, where possible, such as Microsoft® Data Execution Prevention (DEP), Windows® Defender Exploit Guard (WDEG), or Apple® System Integrity Protection (SIP) and Gatekeeper™.
  • Restrict use of certain websites, block downloads/attachments, block Javascript, restrict browser extensions, etc. (M1021: Restrict Web-Based Content)
    • Safeguard 9.2: Use DNS Filtering Services: Use DNS filtering services on all enterprise assets to block access to known malicious domains.
    • Safeguard 9.3: Maintain and Enforce Network-Based URL Filters: Enforce and update network-based URL filters to limit an enterprise asset from connecting to potentially malicious or unapproved websites. Example implementations include category-based filtering, reputation-based filtering, or through the use of block lists. Enforce filters for all enterprise assets.
    • Safeguard 9.6: Block Unnecessary File Types: Block unnecessary file types attempting to enter the enterprise’s email gateway.
  • Inform and educate users regarding the threats posed by hypertext links contained in emails or attachments especially from un-trusted sources. Remind users not to visit un-trusted websites or follow links provided by unknown or un-trusted sources. (M1017: User Training)
    • Safeguard 14.1: Establish and Maintain a Security Awareness Program: Establish and maintain a security awareness program. The purpose of a security awareness program is to educate the enterprise’s workforce on how to interact with enterprise assets and data in a secure manner. Conduct training at hire and, at a minimum, annually. Review and update content annually, or when significant enterprise changes occur that could impact this Safeguard.
    • Safeguard 14.2: Train Workforce Members to Recognize Social Engineering Attacks: Train workforce members to recognize social engineering attacks, such as phishing, pre-texting, and tailgating.

REFERENCES:

Google: 
https://chromereleases.googleblog.com/2025/01/stable-channel-update-for-desktop_22.html

CVE: 
https://www.cve.org/CVERecord?id=CVE-2025-0611
https://www.cve.org/CVERecord?id=CVE-2025-0612

Tax-Related Phishing Scams Now Deliver Malware

Last week, the NJCCIC reported increased phishing attempts targeting NJ state employees by impersonating the IRS. Proofpoint analysts noted a rise in tax-themed phishing campaigns, particularly as tax deadlines approach in the US and the UK. Likewise, these campaigns were also observed targeting NJ state employees. These phishing attempts typically impersonate government or financial organizations connected to tax filing. In early January, Proofpoint identified hundreds of malicious domains linked to tax-related campaigns, many of which impersonated legitimate companies.
Email impersonating Intuit (left); credential phishing landing page (right). Image Source: Proofpoint
One campaign observed on January 16 impersonated Intuit but used a generic sender with a URL directing users to a fake authentication page to harvest credentials. This campaign delivered 40,000 emails and impacted over 2,000 organizations.
Malicious email impersonating tax software. Image Source: Proofpoint
While most tax-themed campaigns typically focus on credential phishing, some were also observed delivering malware. A separate campaign impersonated a tax software company that distributed two malware payloads via a JavaScript file hosted on Microsoft Azure, leading to the deployment of Rhadamanthys malware and zgRAT. Additionally, various unrelated campaigns impersonating tax agencies and software have been observed attempting to deliver different malware payloads, including MetaStealer, XWorm, AsyncRAT, and VenomRAT.
Recommendations
Beware of communications claiming to be from the IRS.

The IRS does not contact individuals by phone, email, or text message to solicit information or money.

Instead, the IRS sends notices and bills through postal mail.

Facilitate user awareness training to include these types of phishing-based techniques.

Avoid clicking links, opening attachments, responding to, or acting on unsolicited text messages or emails.

Type official website URLs into browsers manually.

Ensure multi-factor authentication (MFA) is enabled for all online accounts.

Consider leveraging behavior-based detection tools rather than signature-based tools.

Technical details, TTPs, and indicators of compromise (IOCs) can be found in the Proofpoint blog post.

Report phishing emails and other malicious cyber activity to the FTC, FBI’s IC3, and the  NJCCIC.