home

nsbit_oursurfing.exe

4474_nsbit_oursurfing

Shulan Hou

The application nsbit_oursurfing.exe by Shulan Hou has been detected as adware by 10 anti-malware scanners. This is a setup program which is used to install the application. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
Welnk.com  (signed by Shulan Hou)

Product:
4474_nsbit_oursurfing

Description:
Welnk

Version:
6.6.86.1658

MD5:
9d7c92efe7bdd89f248ea57a9b755f40

SHA-1:
df05c11d412cb3ef7c32d999cf4bbfb9ad336110

Scanner detections:
10 / 68

Status:
Adware

Analysis date:
5/16/2024 9:55:35 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/ELEX.A.138
8.3.2.2

avast!
Win32:PUP-gen [PUP]
2014.9-150916

Dr.Web
Adware.Mutabaha.666
9.0.1.0259

ESET NOD32
Win32/ELEX.EP potentially unwanted
9.12232

F-Secure
Application.Elex.I
11.2015-16-09_4

Malwarebytes
PUP.Optional.OurSeaching
v2015.09.16.12

Microsoft Security Essentials
BrowserModifier:Win32/SupTab
1.1.12002.0

Reason Heuristics
PUP.ELEX.ShulanHou (M)
15.8.24.23

Sophos
Generic PUA AP (PUA)
4.98

VIPRE Antivirus
Trojan.Win32.Generic
43638

File size:
525.6 KB (538,208 bytes)

Product version:
6.6.86.1658

Copyright:
Copyright (C) Welnk 2006

Original file name:
WeLink.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\nsbit_oursurfing.exe

Digital Signature
Signed by:
Shulan Hou

Authority:
DigiCert Inc

Valid from:
12/24/2014 1:00:00 AM

Valid to:
1/6/2016 1:00:00 PM

Subject:
CN=Shulan Hou, O=Shulan Hou, L=Dingzhou, S=Hebei, C=CN

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0F53BEA8A702FF6F4D98547A190C3464

File PE Metadata
Compilation timestamp:
8/16/2015 12:40:17 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:C8mcA2lifE6xGSRRVo6TUHZEQQIFUyU0Ycm:B9lipGSdouU5RQwR1m

Entry address:
0xFB74

Entry point:
E8, 57, CD, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 70, B5, 45, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, FC, B1, 45, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4...
 
[+]

Code size:
360 KB (368,640 bytes)

The file nsbit_oursurfing.exe has been seen being distributed by the following URL.

http://d2drfrdurj6mvo.cloudfront.net/.../nsbit_oursurfing.exe

Remove nsbit_oursurfing.exe - 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.