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blockandsurf158.exe

The application blockandsurf158.exe has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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:
440a3dbdab1b8a17b5ca8e10cfb7cf71

SHA-1:
4bcfd400f90cf52186075a8a22b698d0e21710bb

SHA-256:
daabd8213861ab303d817fef5bd7bbd1ceffe64de73c3669e28bab3ee2e08ddf

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/26/2024 2:53:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Revizer
15.4.21.0

File size:
140 KB (143,360 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\blockandsurf corp\blockandsurf158.exe

File PE Metadata
Compilation timestamp:
4/7/2014 3:36:33 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
3072:TQAq15e0n/NL1YLwDxBIQaer9U10OatLC:TQn1h1YM1BIQaA9C095

Entry address:
0xBCB9

Entry point:
E8, 09, 58, 00, 00, E9, 95, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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, 48, 1E, 42, 00, 00, 74, 05, E9, 66, 58, 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...
 
[+]

Code size:
83.5 KB (85,504 bytes)

Service
Display name:
BlockAndSurf

Type:
Win32OwnProcess


The file blockandsurf158.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 ec2-54-208-30-101.compute-1.amazonaws.com  (54.208.30.101:80)

TCP (HTTP):
Connects to VALVE-CORPO.edge2.SanJose1.Level3.net  (4.79.238.62:80)

TCP (HTTP):
Connects to dev.ucoz.net  (193.109.246.117:80)

TCP (HTTP):
Connects to de2.ioam.de  (91.215.101.36:80)

TCP (HTTP):
Connects to a23-61-217-92.deploy.static.akamaitechnologies.com  (23.61.217.92:80)

TCP (HTTP):
Connects to 50.97.234.2-static.reverse.softlayer.com  (50.97.234.2:80)

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