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blockandsurf157.exe

The application blockandsurf157.exe has been detected as adware by 3 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “BlockAndSurf”. This file is typically installed with the program BlockAndSurf by Revizer Technologies which is a potentially unwanted software program. This is part of the Revizer line of web browser extensions that inject 3rd-party advertisements in the user's web browser as well as setup a proxy server for the browser in order to track behaviors and display context based-ads from various partners (mostly adware).
MD5:
73056aa88a312ef6c2aa06be20e15adf

SHA-1:
8a721d56780f4a46d4aee5f937154e8bd60153ca

SHA-256:
a7a7de43ded714a069be161221d1f7ba3ddf3fe2022a8d2209fbc0917ec9add9

Scanner detections:
3 / 68

Status:
Adware

Analysis date:
12/25/2024 12:46:26 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.BlockAndSurf
4.0.3.14330

ESET NOD32
Win32/AdWare.AD150 (variant)
8.9591

Reason Heuristics
Adware.Revizer.Service.P
14.8.13.22

File size:
191 KB (195,584 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\blockandsurf-soft\blockandsurf157.exe

File PE Metadata
Compilation timestamp:
3/18/2014 7:25:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
3072:2hxB4twTEWMWMG2QTAMEx2C1ump+IAB5k43usWTBfNT8ZGD/FvynWu:2hxBj8vG2QzEIC17K3k4vWTBtaG7Fvyh

Entry address:
0x14D62

Entry point:
E8, B5, 5A, 00, 00, E9, 95, FE, FF, FF, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, EC, EE, 42, 00, 00, 74, 05, E9, 1B, 5B, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6, 8B, 44, 24...
 
[+]

Entropy:
6.7492

Code size:
121 KB (123,904 bytes)

Service
Display name:
BlockAndSurf

Type:
Win32OwnProcess


The file blockandsurf157.exe has been discovered within the following program.

BlockAndSurf  by Revizer Technologies
This adware injects advertising in the user's web browser using Virtue Interactive’s Advertising Modules.
86% remove it
 
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The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-240-160-97.iad12.r.cloudfront.net  (54.240.160.97:80)

TCP (HTTP):
Connects to server-54-230-18-117.iad12.r.cloudfront.net  (54.230.18.117:80)

TCP (HTTP):
Connects to server-54-230-17-136.iad12.r.cloudfront.net  (54.230.17.136:80)

TCP (HTTP):
Connects to server-54-230-17-125.iad12.r.cloudfront.net  (54.230.17.125:80)

TCP (HTTP):
Connects to s3-1-w.amazonaws.com  (176.32.100.248:80)

TCP (HTTP):
Connects to qh-in-f95.1e100.net  (74.125.22.95:80)

TCP (HTTP):
Connects to ec2-54-214-39-1.us-west-2.compute.amazonaws.com  (54.214.39.1:80)

TCP (HTTP):
Connects to ec2-54-208-84-86.compute-1.amazonaws.com  (54.208.84.86:80)

TCP (HTTP):
Connects to ec2-54-208-19-28.compute-1.amazonaws.com  (54.208.19.28:80)

TCP (HTTP):
Connects to ec2-54-204-28-26.compute-1.amazonaws.com  (54.204.28.26:80)

TCP (HTTP):
Connects to ec2-50-19-82-145.compute-1.amazonaws.com  (50.19.82.145:80)

TCP (HTTP):
Connects to d3-5-0-798.a10.nycmny01.us.ra.verio.net  (165.254.42.233:80)

TCP (HTTP):
Connects to cas.criteo.com  (74.119.117.71:80)

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