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maintainer.bak

allgenius

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file maintainer.bak by allgenius has been detected as adware by 25 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:
allgenius  (signed and verified)

Version:
1.0.5424.23365

MD5:
eb2180e67fd1038eec5ea346367a49a3

SHA-1:
57639db7b340e1bfcdd0972c821f15e5f588b118

SHA-256:
f3d577fd00374aaa78115bfb28174521685381a856767b0d685a1de564ca144f

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
4/24/2024 11:35:16 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.SwiftBrowse.1
804

AhnLab V3 Security
Adware/Win32.SwiftBrowse
2014.11.10

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.183.220

avast!
Win32:Adware-BYZ [PUP]
2014.9-141123

AVG
Generic
2015.0.3282

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141123

Bitdefender
Gen:Variant.Adware.SwiftBrowse.1
1.0.20.1635

Clam AntiVirus
Win.Adware.Agent-22685
0.98/21411

Dr.Web
Trojan.BPlug.281
9.0.1.0327

Emsisoft Anti-Malware
Gen:Variant.Adware.SwiftBrowse
8.14.11.23.10

ESET NOD32
Win32/BrowseFox
8.10697

Fortinet FortiGate
Adware/Yotoon
11/23/2014

F-Prot
W32/A-1c37adca
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.SwiftBrowse.1
11.2014-23-11_1

G Data
Gen:Variant.Adware.SwiftBrowse
14.11.24

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
14.0.0.2903

McAfee
Artemis!EB2180E67FD1
5600.6938

MicroWorld eScan
Gen:Variant.Adware.SwiftBrowse.1
15.0.0.981

NANO AntiVirus
Riskware.Win32.Kranet.dgiwfc
0.28.6.62995

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.allgenius.N
14.11.23.10

Sophos
Generic PUA FH
4.98

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

VIPRE Antivirus
Yontoo
34666

Zillya! Antivirus
Adware.Kranet.Win32.476
2.0.0.1977

File size:
120.8 KB (123,680 bytes)

Product version:
1.0.5424.23365

Language:
engleski (SAD)

Common path:
C:\ProgramData\application data\cab4fbb2-1ac7-44d2-9b7d-0c921d8827f4\maintainer.bak

Digital Signature
Signed by:
allgenius

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 2:00:00 AM

Valid to:
4/23/2015 1:59:59 AM

Subject:
CN=allgenius, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=allgenius, L=Santa Monica, 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:
570352A91D1B96E64EC15703FDAF2405

File PE Metadata
Compilation timestamp:
11/7/2014 9:58:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
1536:Z3eRgxyOpGX5sfnC6P2dV59IikYYf9J892bbY+mjbcQ/Wm1sWjcd5PQI0ypxCO84:NK35/9oxfTk+kvn65PQI0ypxCOaXbZv0

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...
 
[+]

Entropy:
6.1800

Code size:
68.5 KB (70,144 bytes)

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