HEUR_PDFJS.STREM
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This is a Trend Micro heuristic detection for suspicious Portable Document files (PDF) with embedded JavaScripts that may exploit vulnerabilities.
If your Trend Micro product detects a file under this detection name, do not execute the file. Delete it immediately especially if it came from an untrusted or an unknown source (e.g., a Web site of doubtful nature). However, if you have reason to believe that the detected file is non-malicious, you can submit a sample for analysis. Detailed analysis will be done on submitted samples, and corresponding removal instructions will be provided, if necessary.
TECHNICAL DETAILS
Heuristic Detection
This is the Trend Micro heuristic detection for suspicious files that manifest similar behavior and characteristics as the following malware:
- Portable Document File (.PDF) that contain codes that may exploit vulnerabilities
If your Trend Micro product detects a file under this detection name, do not execute the file.
SOLUTION
9.300
NOTES:
Submitting Samples
For support on detected files, samples may be submitted to Trend Micro.
For Premium Customers, please visit the following site:
https://success.trendmicro.com/
For non-Premium Customers, please visit the following site:
http://esupport.trendmicro.com/en-us/default.aspx
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