» nfapi.dll
Overview
Analysis
File Details

nfapi.dll

PrivDog

Adtrustmedia, LLC

The module nfapi.dll by Adtrustmedia has been detected as a potentially unwanted program by 4 anti-malware scanners.

File name:

nfapi.dll

Publisher:

Adtrust-Media (signed by Adtrustmedia, LLC)

Product:

PrivDog

Description:

NetFilter Api

Version:

4.0.26.0

MD5:

9216d0046325464209f946555229122d

SHA-1:

31480f68cf71a4020b5d9ae31932285e0d7bce07

SHA-256:

543237bd463c82861c35ca30624e9a9b333376ab6e23b51a63a42ac0fd726b84

Scanner detections:

4 / 68

Status:

Potentially unwanted

Explanation:

Displays advertising 'Trusted Advertisements' in the user's web browser in pages that normally would not show ads. Ads from AdTrustMedia are indicated by "AT-M Ad" displayed on the bottom right of the advertisement.

Analysis date:

7/21/2025 12:41:10 AM UTC (today)

Scan engine

Detection

Engine version

Bkav FE

W32.HfsAdware

1.3.0.6379

ESET NOD32

Win32/NetFilter.A potentially unsafe (variant)

9.11705

Reason Heuristics

PUP.Adtrustmedia (M)

15.7.25.11

Trend Micro House Call

Suspicious_GEN.F47V0430

7.2.206

File size:

88.1 KB (90,240 bytes)

Product version:

4.0.26.0

Original file name:

nfapi.dll

File type:

Dynamic link library (Win32 DLL)

Common path:

C:\Program Files\adtrustmedia\privdog\4.0.26.0\privdogmanager\plugins\nfapi.dll

Digital Signature

Signed by:

Adtrustmedia, LLC

Authority:

COMODO CA Limited

Valid from:

3/19/2015 2:00:00 AM

Valid to:

1/1/2016 1:59:59 AM

Subject:

CN="Adtrustmedia, LLC", O="Adtrustmedia, LLC", STREET="41 Watchung Plaza \#330", L=Montclair, S=New Jersey, PostalCode=07042, C=US

Issuer:

CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:

55A8A637287BFE69A0D09B9FA473C126

File PE Metadata

Compilation timestamp:

4/28/2015 6:38:42 PM

OS version:

5.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

9.0

CTPH (ssdeep):

1536:qiHoF/z4iAwaecHGy4+cFP5eFikuRAF4mslukhd:qiIFHzn5eYkuRQslF

Entry address:

0x55A0

Entry point:

8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 88, 3A, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, E0, 40, 01, 10, 89, 0D, DC, 40, 01, 10, 89, 15, D8, 40, 01, 10, 89, 1D, D4, 40, 01, 10, 89, 35, D0, 40, 01, 10, 89, 3D, CC, 40, 01, 10, 66, 8C, 15, F8, 40, 01, 10, 66, 8C, 0D, EC, 40, 01, 10, 66, 8C, 1D, C8, 40, 01, 10, 66, 8C, 05, C4, 40, 01, 10, 66, 8C, 25, C0, 40, 01, 10, 66, 8C, 2D, BC, 40, 01, 10, 9C, 8F, 05, F0, 40... 
[+]

Code size:

55.5 KB (56,832 bytes)

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