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Trend Micro Protection and Detection Against Exploitation

To date, there are at least three known vulnerabilities that have been recently disclosed:  

Using Trend Micro Products for Investigation

The following highlights several post-exploitation detections and remediation technology that can be used by customers to investigate and help with potential remediation in a customer’s environment.

Trend Vision One™

Trend Vision One customers benefit from attack surface risk management and XDR capabilities of the overall platform, fed by products such as Trend Micro Apex One, allowing existing customers to stay up to date on the latest information on these vulnerabilities. Leveraging the Risk Insights family of apps, customers can scan for, and identify impacted assets, and stay up to date on latest mitigation steps, including how to use Trend products to detect and defend against exploitation.

Executive Dashboard

An updated Zero Day Vulnerability page in the Trend Vision One Executive Dashboard has been launched to provide a lot of relevant information in one area for Trend Vision One users.

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Curated Intelligence Reports

Updated Curated Intelligence Reports in Trend Vision One for this campaign has been added that will automatically conduct some endpoint activity sweeping for XDR customers that have this enabled.

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Campaign Intelligence

Related ransomware campaign information on the Clop ransomware associated with these vulnerabilities has also been updated in Trend Vision One.


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Mitigations, Trend Micro Protection, and Detection Against Exploitation


First and foremost, it is always highly recommended that users apply the vendor's patches when they become available and is feasible. Progress has released updated patches for at least two of the vulnerabilities and continues to update information regarding the recently released one.

In addition to the vendor patches, Trend Micro does have some supplementary detection/protection patterns that may help provide additional protection against further potential exploits. 
 
Preventative Rules, Filters & Detection

Trend Micro Cloud One - Workload Security & Deep Security IPS Rules

  • 1011774 - MOVEit Transfer SQL Injection Vulnerability (CVE-2023-34362)

In addition, Trend Micro has three generic rules which are believed to be able to provide some protection against the new SQLi 0-day:
  • 1006193 - Generic SQL Injection Protection - 3
  • 1000608 - Generic SQL Injection Protection
  • 1005613 - Generic SQL Injection Protection - 2
 

Trend Micro Cloud One - Network Security & TippingPoint Protection Filters

  • 42808: HTTP: MOVEit Transfer SQL Injection Vulnerability
  • 42811: HTTP: MOVEit Transfer MOVEitISAPI.dll Endpoint Access 

Trend Micro Deep Discovery Inspector
  • 4856: CVE-2023-34362 - MOVEit SQL Injection Exploit - HTTP (Request)
  • 4854: Silock Webshell - HTTP(Request) (CVE-2023-34362)

FileScan Detections for the malicious payload (human2.aspx backdoor in reports and the DLL backdoor dropper)

  • Backdoor.ASP.SILOCK.A
  • Trojan.MSIL.SILOCK.SM

Behavior Monitoring Policies related to the creation of the malicious payload (human2.aspx backdoor in reports)

  • 5276T

Trend Micro Malware Detection Patterns (VSAPI, Predictive Learning, Behavioral Monitoring and WRS) for Endpoint, Servers, Mail & Gateway (e.g. Apex One, Worry-Free Business Security Services, Worry-Free Business Security Standard/Advanced, Deep Security w/Anti-malware, etc.)

Some relevant information can be found in the following articles:
Trend Micro will continue to monitor and update this article with more information as it becomes available.
Keywords: security alert, multiple, vulnerabilities, MOVEit, transfer, MOVEit transfer