home

GrabRez.OfSvc.dll

GrabRez

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module GrabRez.OfSvc.dll by GrabRez has been detected as adware by 21 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
GrabRez  (signed and verified)

Version:
1.0.5329.19245

MD5:
8a547077b98f292a88629c40ebb996c0

SHA-1:
1ed5881e7a99ff63f18a4bf5442f95d7c8f6675f

SHA-256:
d1bb51b2edc5916a6c737f73d62c7d60fd30f14231fa2b49f85c415b1039c114

Scanner detections:
21 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/24/2024 1:44:32 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NYV
870

Agnitum Outpost
PUA.Kranet
7.1.1

Avira AntiVirus
Adware/Agent.NYV.25
7.11.166.4

AVG
Generic
2015.0.3348

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.14917

Bitdefender
Adware.Agent.NYV
1.0.20.1300

Dr.Web
Trojan.BPlug.134
9.0.1.0260

Emsisoft Anti-Malware
Adware.Agent.NYV
8.14.09.17.08

ESET NOD32
MSIL/BrowseFox (variant)
8.10222

F-Prot
W32/A-db42cb3b
v6.4.7.1.166

F-Secure
Adware.Agent.NYV
11.2014-17-09_4

G Data
Adware.Agent.NYV
14.9.24

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.3236

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.09.17.08

McAfee
Artemis!8A547077B98F
5600.7004

MicroWorld eScan
Adware.Agent.NYV
15.0.0.780

nProtect
Adware.Agent.NYV
14.08.07.01

Panda Antivirus
Trj/CI.A
14.09.17.08

Reason Heuristics
PUP.GrabRez.M
14.9.17.20

Sophos
Generic PUA BO
4.98

VIPRE Antivirus
Yontoo
32028

File size:
1 MB (1,089,816 bytes)

Product version:
1.0.5329.19245

Original file name:
GrabRez.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\grabrez\bin\plugins\grabrez.ofsvc.dll

Digital Signature
Signed by:
GrabRez

Authority:
VeriSign, Inc.

Valid from:
11/26/2013 6:00:00 PM

Valid to:
11/27/2014 5:59:59 PM

Subject:
CN=GrabRez, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=GrabRez, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
63321F6F4FC45CBD2C4E1616655D18DB

File PE Metadata
Compilation timestamp:
8/4/2014 6:41:43 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:bS+ZxtlpFvSnt4SMuogU/A1AvEv6Qu6X+:u+lpa4nur0rcun

Entry address:
0x109ECA

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.6949

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
1 MB (1,081,344 bytes)

Remove GrabRez.OfSvc.dll - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.