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f4blockandsurft.exe

The application f4blockandsurft.exe has been detected as adware by 9 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time. This file is typically installed with the program BlockAndSurf by Revizer Technologies which is a potentially unwanted software program.
MD5:
8d4ffa980036422c552693e58e915bca

SHA-1:
cdbed7db73b6b09b3e3dfc5010e9d7f3ee389592

SHA-256:
5b42b496c088b49bbd1d2dbbea79f619211baf3f98a1e59d82f2870b19a936be

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
4/26/2024 6:57:18 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-140822

AVG
Generic5
2015.0.3374

Baidu Antivirus
Adware.Win32.AddLyrics
4.0.3.14822

ESET NOD32
Win32/AdWare.AddLyrics.BF application
8.7.0.302.0

McAfee
PUP-FNY
5600.7030

Reason Heuristics
Threat.Win.Reputation.IMP
14.8.22.17

Sophos
AddLyrics
4.98

Trend Micro House Call
TROJ_GEN.R0C1H06HI14
7.2.234

VIPRE Antivirus
Threat.5063086
32210

File size:
118 KB (120,832 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\ver9blockandsurf\f4blockandsurft.exe

File PE Metadata
Compilation timestamp:
8/3/2014 2:33:47 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
1536:cfrZYhTx3SWGA2fvy0HgD+IncGUsWjcdAKWtirMQ:cfrGepdicgD+IBAKNMQ

Entry address:
0x6244

Entry point:
E8, 42, 65, 00, 00, E9, 7F, FE, FF, FF, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, A8, 84, 41, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, E8, 70, 41, 00, 01, 0F, 82, 7B, 66, 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...
 
[+]

Entropy:
5.9180

Code size:
57.5 KB (58,880 bytes)

Scheduled Task
Task name:
BlockAndSurf_wd

Path:
C:\WINDOWS\Tasks\BlockAndSurf_wd.job

Trigger:
Daily (Runs daily at 4:31 PM)


The file f4blockandsurft.exe 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
82% remove it
 
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