microsoft-security-essentials.exe

Smart Secure Software S.l.

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application microsoft-security-essentials.exe by Smart Secure Software S.l has been detected as adware by 24 anti-malware scanners. The program is a setup application that uses the Softpulse SoftwareBundler installer. The file has been seen being downloaded from www.files101.com.
Publisher:
Smart Secure Software S.l.  (signed and verified)

MD5:
26ba0bf90db47f074a3a9ceb43f85b9a

SHA-1:
e56d50269b9c144240dfd139a03ae682a46bc2d8

SHA-256:
fb45baa7c221a59bb960a1859b8dba32826a97788052e480d56e24f65bf90a1f

Scanner detections:
24 / 68

Status:
Adware

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/1/2025 4:46:48 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Strictor.61140
870

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.DomaIQ
2014.09.18

Avira AntiVirus
TR/Dropper.Gen
7.11.30.172

avast!
Win32:SoftPulse-AH [PUP]
140908-2

AVG
Generic
2015.0.3348

Bitdefender
Gen:Variant.Adware.Strictor.61140
1.0.20.1305

Clam AntiVirus
Win.Trojan.JavaInstaller
0.98/21411

Dr.Web
Trojan.Click3.3888
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Strictor.61140
14.09.17

ESET NOD32
Win32/SoftPulse.H potentially unwanted application
7.0.302.0

F-Prot
W32/A-ad19b85e
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Strictor.61140
11.2014-18-09_5

G Data
Gen:Variant.Adware.Strictor.61140
14.9.24

K7 AntiVirus
Unwanted-Program
13.183.13407

Kaspersky
Trojan.Win32.Inject
15.0.0.494

McAfee
SoftPulse
5600.7004

MicroWorld eScan
Gen:Variant.Adware.Strictor.61140
15.0.0.783

NANO AntiVirus
Trojan.Win32.Buzus.ddtjxz
0.28.2.62151

Panda Antivirus
Trj/Genetic.gen
14.09.18.10

Reason Heuristics
PUP.SmartSecureSoftwareSl.DD
14.9.17.12

Vba32 AntiVirus
Trojan.Buzus
3.12.26.3

VIPRE Antivirus
Threat.4783235
33120

Zillya! Antivirus
Adware.Agent.Win32.11127
2.0.0.1926

File size:
1.2 MB (1,218,472 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

Common path:
C:\users\{user}\downloads\microsoft-security-essentials.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
6/16/2014 8:00:00 PM

Valid to:
6/17/2015 7:59:59 PM

Subject:
CN=Smart Secure Software S.l., O=Smart Secure Software S.l., L=Adeje, S=Santa Cruz de Tenerife, C=ES

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
47353B4EEC0D902A135E20BEE1A66817

File PE Metadata
Compilation timestamp:
8/10/2014 4:51:16 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:rXV+BQ9paZwrMlEECCA9Lj6RSV1kmsL4bnaCdaRJ5gHcfSfI:r62kZwrG27Lj/1kH0mBRJ5g8qf

Entry address:
0x89B0

Entry point:
E8, 7F, 1F, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 8B, 45, 0C, 83, EC, 20, 56, 57, 6A, 08, 59, BE, 40, 50, 41, 00, 8D, 7D, E0, F3, A5, 8B, 4D, 08, 5F, 5E, 85, C0, 74, 0D, F6, 00, 10, 74, 08, 8B, 01, 8B, 40, FC, 8B, 40, 18, 89, 4D, F8, 89, 45, FC, 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, AC, 40, 41, 00, C9, C2, 08, 00, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, A0, 40, 43...
 
[+]

Entropy:
7.7708  (probably packed)

Code size:
73 KB (74,752 bytes)

The file microsoft-security-essentials.exe has been seen being distributed by the following URL.

Remove microsoft-security-essentials.exe - Powered by Reason Core Security