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175.dll

The module 175.dll has been detected as adware by 13 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘BlockAndSurf’. This file is typically installed with the program BlockAndSurf by Revizer Technologies which is a potentially unwanted software program. Accoriding to the detections, it is a variant of Zbot (Zeus), a trojan that attempts to steal confidential information (online credentials, and banking details) from a compromised computer and send it to online criminals via a command-and-control server.
MD5:
c680ea11b0c2f7b7874f09b21c107606

SHA-1:
e2b8195f01e78fbd1300e66813d71033c073336d

SHA-256:
3e675e006e4da16634b58b24e968229dcc64fc4153aa09e9342767113a3decf9

Scanner detections:
13 / 68

Status:
Adware

Explanation:
175.dll is infected by a worm that might download, install and run additional malware as well as may spread to other executable files.

Analysis date:
4/24/2024 10:16:44 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
W32/Ramnit.C
7.11.30.172

avast!
Win32:RmnDrp
2014.9-140911

AVG
Win32/Zbot.G
2015.0.3355

Baidu Antivirus
Trojan.Win32.AddLyrics
4.0.3.14730

Clam AntiVirus
W32.Ramnit-1
0.98/19306

Dr.Web
Win32.Siggen.7
9.0.1.0254

Emsisoft Anti-Malware
Win32.Ramnit.N
8.14.09.11.12

ESET NOD32
Win32/AdWare.AddLyrics.BD (variant)
8.10174

F-Prot
W32/Ramnit.D
v6.4.6.5.141

Kaspersky
Virus.Win32.Nimnul
14.0.0.3270

Microsoft Security Essentials
Threat.Undefined
1.183.359.0

Reason Heuristics
Threat.Win.Reputation.IMP
14.9.11.0

VIPRE Antivirus
Threat.4732184
32210

File size:
190 KB (194,560 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\ver7blockandsurf\175.dll

File PE Metadata
Compilation timestamp:
7/27/2014 1:32:17 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:n+ead6SBnJQWPTNJ8ERPyuIBG17DAn+7nKd8T5zPkPJbMKRXs3VW37N:+r6SBnGSr8sPT2GpCclq9RXN3p

Entry address:
0xCBA6

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 2A, 5E, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 68, 16, 02, 10, E8, 5B, 3F, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 50, 4E, 02, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 20, B1, 01, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
98 KB (100,352 bytes)

Internet Explorer BHO
Display name:
BlockAndSurf

CLSID:
{DE031B7B-5C09-DA53-C251-771DA3B1744C}


The file 175.dll has been discovered within the following program.

BlockAndSurf  by Revizer Technologies
BlockAndSurf is an adware browser extension that will display banner and text-context link ads aimed to promote the installation of additional questionable content including web browser toolbars, optimization utilities and other products.
www.revizer.com
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