home

maintainer.bak

Scan Tack

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file maintainer.bak by Scan Tack has been detected as adware by 33 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Scan Tack  (signed and verified)

Version:
1.0.5452.9407

MD5:
9975de8e2e43221772921f78ddf045f1

SHA-1:
9996d3632f7e3d9f90df9712e7ca22408160f713

SHA-256:
a2a22caff5a7a9baaa3d16c09543ba3e519019ba7d540debe193ba70ef1e9c2d

Scanner detections:
33 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/25/2024 6:47:58 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.Y
451

AhnLab V3 Security
Adware/Win32.SwiftBrowse
2014.12.10

Avira AntiVirus
Adware/BrowseFox.apb
7.11.193.202

avast!
Win32:Adware-BYZ [PUP]
2014.9-151110

AVG
Generic
2016.0.2929

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.151110

Bitdefender
Adware.SwiftBrowse.Y
1.0.20.1570

Clam AntiVirus
Win.Adware.Agent-22685
0.98/21511

Comodo Security
Application.Win32.BrowseFox.B
20315

Dr.Web
Trojan.BPlug.281
9.0.1.0314

Emsisoft Anti-Malware
Adware.SwiftBrowse.Y
8.15.11.10.01

ESET NOD32
Win32/BrowseFox
9.10850

Fortinet FortiGate
Adware/Yotoon
11/10/2015

F-Prot
W32/A-de841313
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.Y
11.2015-10-11_3

G Data
Adware.SwiftBrowse
15.11.24

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.8.5.0

K7 AntiVirus
Trojan
13.186.14280

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
14.0.0.1142

Malwarebytes
PUP.Optional.SwiftBrowse
v2015.11.10.01

McAfee
Artemis!9975DE8E2E43
5600.6585

MicroWorld eScan
Adware.SwiftBrowse.Y
16.0.0.942

NANO AntiVirus
Riskware.Win32.Kranet.dgiwfc
0.28.6.63850

nProtect
Trojan-Clicker/W32.Yotoon.123680
14.12.09.01

Panda Antivirus
Trj/CI.A
15.11.10.01

Qihoo 360 Security
Win32/Virus.Adware.06a
1.0.0.1015

Quick Heal
AdWare.Yotoon.A5
11.15.14.00

Reason Heuristics
PUP.Yontoo.ScanTack (M)
15.11.10.13

Sophos
Generic PUA JJ
4.98

SUPERAntiSpyware
Adware.SwiftBrowse
9516

Vba32 AntiVirus
AdWare.Yotoon
3.12.26.3

VIPRE Antivirus
Yontoo
35574

Zillya! Antivirus
Adware.Kranet.Win32.476
2.0.0.2001

File size:
120.8 KB (123,680 bytes)

Product version:
1.0.5452.9407

Language:
English (United States)

Common path:
C:\ProgramData\6868b380-de26-428c-8695-32ebd47bfa1b\maintainer.bak

Digital Signature
Signed by:
Scan Tack

Authority:
VeriSign, Inc.

Valid from:
1/22/2014 12:00:00 AM

Valid to:
1/22/2015 11:59:59 PM

Subject:
CN=Scan Tack, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Scan Tack, L=San Diego, S=California, C=US

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:
44D91A3142283CE62B23F23C84838B0D

File PE Metadata
Compilation timestamp:
12/5/2014 1:13:41 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
1536:i3eRgxyOpGX5sfnC6P2dV59IikYYf9J892bbY+mpbcQ/Wm1sWjcdzPQI0ypxCO84:GK35/9oxfTk+Gvn6zPQI0ypxCO13bZv

Entry address:
0x8A72

Entry point:
E8, 95, 57, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A1, 68, B2, 41, 00, 33, C5, 89, 45, FC, 83, 7D, 08, FF, 57, 74, 09, FF, 75, 08, E8, 79, 45, 00, 00, 59, 83, A5, E0, FC, FF, FF, 00, 6A, 4C, 8D, 85, E4, FC, FF, FF, 6A, 00, 50, E8, 7A, F3, FF, FF, 8D, 85, E0, FC, FF, FF, 89, 85, D8, FC, FF, FF, 8D, 85, 30, FD, FF, FF, 83, C4, 0C, 89, 85, DC, FC, FF, FF, 89, 85, E0, FD, FF, FF, 89, 8D, DC, FD, FF, FF, 89, 95, D8, FD, FF, FF, 89, 9D, D4, FD, FF, FF, 89, B5, D0, FD, FF, FF, 89, BD, CC...
 
[+]

Code size:
68.5 KB (70,144 bytes)

Remove maintainer.bak - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.