nfapi.dll

Adtrustmedia, LLC

The module nfapi.dll by Adtrustmedia has been detected as a potentially unwanted program by 8 anti-malware scanners.
Publisher:
Adtrustmedia, LLC  (signed and verified)

MD5:
fbb8d2ee8a852fe8f8f50fcbf0cfe1f6

SHA-1:
96fe0f7a39047de3f63a5149c5627f8b656b1fcc

SHA-256:
5f35c6b3bec94548643b2dbd29b21febf69f0572d0c6a2c46859625c62fcfc5b

Scanner detections:
8 / 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:
7/19/2025 3:54:23 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/NetFilter.A potentially unsafe (variant)
9.11279

G Data
Win32.Application.Agent.GZY9FT
15.3.25

K7 AntiVirus
Trojan
13.200.15179

McAfee
Artemis!FBB8D2EE8A85
5600.6825

Reason Heuristics
PUP.Adtrustmedia
15.3.16.4

Sophos
PrivDog
4.98

Trend Micro House Call
Suspicious_GEN.F47V0227
7.2.75

VIPRE Antivirus
AdTrustMedia
38170

File size:
88.1 KB (90,240 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\adtrustmedia\privdog\3.0.108.0\privdogmanager\plugins\nfapi.dll

Digital Signature
Authority:
COMODO CA Limited

Valid from:
11/21/2014 4:00:00 AM

Valid to:
11/22/2015 3:59:59 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:
131790B1A4D73A5143B0A32A894B1AEC

File PE Metadata
Compilation timestamp:
2/26/2015 12:58:20 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:6iHoFTf4i0waecHGy4+cFPJwt1P1JYF4mQNuAohvDi9:6iIFvnnJwzP1JYQN979

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...
 
[+]

Entropy:
6.5196

Code size:
55.5 KB (56,832 bytes)

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