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maintainer.bak

Lizardlink

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file maintainer.bak by Lizardlink has been detected as adware by 24 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:
Lizardlink  (signed and verified)

Version:
1.0.5441.9735

MD5:
6c79153c2026962021e61f59e3ec6a08

SHA-1:
c2ef9d77e0b1a4dc795c9eb917882681d94d0f0d

SHA-256:
bbfba5f5ba541c76dec905adb82dd2b768c169ca3a1af03f0c80d401b33e3ad8

Scanner detections:
24 / 68

Status:
Adware

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

Analysis date:
4/23/2024 5:50:07 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.SwiftBrowse.1
5831905

AhnLab V3 Security
Adware/Win32.SwiftBrowse
2014.11.25

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.188.128

avast!
Win32:Adware-BYZ [PUP]
141119-1

AVG
Lizank
2015.0.3280

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141124

Bitdefender
Gen:Variant.Adware.SwiftBrowse.1
1.0.20.1640

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

Comodo Security
Application.Win32.BrowseFox.B
20185

Dr.Web
Trojan.BPlug.281
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.SwiftBrowse
9.0.0.4570

ESET NOD32
Win32/BrowseFox.V potentially unwanted application
7.0.302.0

F-Prot
W32/A-de841313
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.SwiftBrowse.1
11.2014-24-11_2

G Data
Gen:Variant.Adware.SwiftBrowse
14.11.24

K7 AntiVirus
Trojan
13.185.14120

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
15.0.0.543

MicroWorld eScan
Gen:Variant.Adware.SwiftBrowse.1
15.0.0.984

NANO AntiVirus
Riskware.Win32.Kranet.dgiwfc
0.28.6.63726

Panda Antivirus
Trj/CI.A
14.11.24.04

Reason Heuristics
PUP.Lizardlink.N
14.11.24.15

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

VIPRE Antivirus
Threat.4741131
35088

Zillya! Antivirus
Adware.Kranet.Win32.476
2.0.0.1992

File size:
120.8 KB (123,680 bytes)

Product version:
1.0.5441.9735

Language:
English (United States)

Common path:
C:\ProgramData\8014d92e-c10c-4a63-bcb4-f151b103891e\maintainer.bak

Digital Signature
Signed by:
Lizardlink

Authority:
VeriSign, Inc.

Valid from:
8/13/2013 3:00:00 AM

Valid to:
8/14/2015 2:59:59 AM

Subject:
CN=Lizardlink, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Lizardlink, 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:
75D65D3F9991F633C8AC64A5AE9E34EE

File PE Metadata
Compilation timestamp:
11/24/2014 3:24:38 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
1536:b3eRgxyOpGX5sfnC6P2dV59IikYYf9J892bbY+mVbcQ/Wm1sWjcd7PQI0ypxCO8m:LK35/9oxfTk+Kvn67PQI0ypxCOP3bZvL

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)

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