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prxf.dll

PermissionResearch

TMRG, Inc.

The component is part of the TMRG platform which will track various behaviors of web browsing habits including tracking sites and domains visited as well as ads clicked. The module prxf.dll by TMRG has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
TMRG, Inc.  (signed and verified)

Product:
PermissionResearch

Version:
1, 2, 323, 1

MD5:
e12fba6574638e169c39e3e0606b9a9e

SHA-1:
5061fcbcca1af8db9faba51aba929e040f128a4b

SHA-256:
006b9f56d6d35fcdc1918d2789dd94b4aa742c1b9212076a9109e0f60ad86c01

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/22/2024 4:37:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TMRG (M)
16.9.7.6

File size:
220.6 KB (225,920 bytes)

Product version:
1, 2, 323, 1

Copyright:
Copyright © 2001-2008

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\windows\temp\{random}.tmp\prxf.dll

Digital Signature
Signed by:
TMRG, Inc.

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
7/16/2007 5:00:00 PM

Valid to:
9/27/2009 4:59:59 PM

Subject:
CN="TMRG, Inc.", OU=SECURE APPLICATION DEVELOPMENT, O="TMRG, Inc.", L=Reston, S=Virginia, C=US

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
02491544000D8C9D63F061B1EBAE8466

File PE Metadata
Compilation timestamp:
3/31/2009 8:15:28 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:6j2aLHLEbfdFpwPMHL8VjzKFc/OgEzGlD51rd:6VLr8drw4L8B2DgEe91rd

Entry address:
0x136E7

Entry point:
6A, 0C, 68, 98, 6D, 02, 10, E8, 91, 08, 00, 00, 33, C0, 40, 89, 45, E4, 8B, 75, 0C, 33, FF, 3B, F7, 75, 0C, 39, 3D, 54, 09, 03, 10, 0F, 84, B3, 00, 00, 00, 89, 7D, FC, 3B, F0, 74, 05, 83, FE, 02, 75, 31, A1, 30, D2, 02, 10, 3B, C7, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D0, 89, 45, E4, 39, 7D, E4, 0F, 84, 85, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 22, FE, FF, FF, 89, 45, E4, 3B, C7, 74, 72, 8B, 5D, 10, 53, 56, FF, 75, 08, E8, 9D, D6, FF, FF, 89, 45, E4, 83, FE, 01, 75, 0E, 3B, C7, 75, 0A, 53, 57, FF...
 
[+]

Entropy:
6.0539

Developed / compiled with:
Microsoft Visual C++ v7.1

Code size:
144 KB (147,456 bytes)

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