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{d4fb2107-4e6c-4a65-b0f5-921b8c8a7cfb}.dll

Jotzey

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {d4fb2107-4e6c-4a65-b0f5-921b8c8a7cfb}.dll, “TODO: <File description>” by Jotzey has been detected as adware by 11 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:
TODO: <Company name>  (signed by Jotzey)

Description:
TODO: <File description>

Version:
4.0.0.3

MD5:
7715018bbef0e9c494f2360fb9d5dde4

SHA-1:
993c288efefb17feb7744ddcd3191a9c9eb2f00e

SHA-256:
0851dde61171cb878d562f3b240f866630f4a27f015e367a70938066ad93afce

Scanner detections:
11 / 68

Status:
Adware

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

Analysis date:
4/30/2024 5:29:12 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.202.28

avast!
Win32:BrowseFox-C [PUP]
150102-1

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15117

Clam AntiVirus
Win.Adware.Browsefox-205
0.98/21511

Dr.Web
Trojan.BPlug.891
9.0.1.05190

ESET NOD32
Win32/BrowseFox.M potentially unwanted application
7.0.302.0

G Data
Win32.Adware.Browserfox
15.1.24

McAfee
Program.BrowseFox
16.8.708.2

Reason Heuristics
PUP.Jotzey
15.1.17.4

Sophos
PUA 'Browse Fox'
5.09

VIPRE Antivirus
Threat.4895260
36694

File size:
278.7 KB (285,416 bytes)

Product version:
4.0.0.3

Copyright:
TODO: (c) <Company name>. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\jotzey\bin\{d4fb2107-4e6c-4a65-b0f5-921b8c8a7cfb}.dll

Digital Signature
Signed by:
Jotzey

Authority:
VeriSign, Inc.

Valid from:
1/5/2015 7:00:00 AM

Valid to:
2/5/2016 6:59:59 AM

Subject:
CN=Jotzey, O=Jotzey, 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:
5EFD1F15DC4026F27F7176D692841FED

File PE Metadata
Compilation timestamp:
1/11/2015 6:51:00 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:zfcmhLlsosuE23UtV3s7wuBlCwjHdixnibVWajAnP0gQyez6Xjt6AlWEZ7Tfd5nM:zUmhJ/su3UPqXdiPa+0dZOTt6ATbEl

Entry address:
0x20437

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A1, 7E, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, 2D, 8E, 02, 10, A3, 98, F2, 03, 10, C7, 05, 9C, F2, 03, 10, 23, 85, 02, 10, C7, 05, A0, F2, 03, 10, D7, 84, 02, 10, C7, 05, A4, F2, 03, 10, 10, 85, 02, 10, C7, 05, A8, F2, 03, 10, 79, 84, 02, 10, A3, AC, F2, 03, 10, C7, 05, B0, F2, 03, 10, A5, 8D, 02, 10, C7, 05, B4, F2, 03, 10, 95, 84, 02, 10, C7, 05, B8, F2, 03, 10, F7, 83, 02, 10, C7, 05, BC, F2, 03, 10, 83, 83...
 
[+]

Entropy:
6.5000

Code size:
196 KB (200,704 bytes)

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