home

39.0.0.dll

Razor Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 39.0.0.dll by Razor Web has been detected as adware by 12 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:
Razor Web  (signed and verified)

Version:
1.0.5691.4276

MD5:
cdabf5074f8aedd6f7803c584b82894d

SHA-1:
2000ea793245ea498a24ce7d945713047da11ec5

SHA-256:
ae0310c5af055f3f4b2eddfb9dfbc13a4c5bd26200488e164f95fc3416219226

Scanner detections:
12 / 68

Status:
Adware

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

Analysis date:
2/7/2026 6:20:02 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.7062

Clam AntiVirus
Win.Adware.Yotoon-56
0.98/20786

Dr.Web
Trojan.Yontoo.1949
9.0.1.0218

Emsisoft Anti-Malware
Gen:Variant.Adware.Jatif.294
8.15.08.06.03

ESET NOD32
Win32/BrowseFox.BS potentially unwanted application
9.7.0.302.0

F-Secure
Gen:Variant.Adware.Jatif
11.2015-06-08_5

herdProtect (fuzzy)
variant of {fb0d0a79-ceff-4f59-b2cf-407cb428d79a}.xpi (Adware)
2015.9.6.7

Malwarebytes
PUP.Optional.RollAround.SID.A
v2015.08.06.03

Norman
Gen:Variant.Adware.Jatif.294
11.20150806

Reason Heuristics
PUP.Yontoo.RazorWeb (M)
15.8.1.16

Sophos
PUA 'Browse Fox'
5.15

VIPRE Antivirus
Threat.4741131
41424

File size:
54.3 KB (55,560 bytes)

Product version:
1.0.5691.4276

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\ProgramData\4776dc07-f30f-4d0b-87a6-e2d583c890d4\plugins\7\resources\39.0.0.dll

Digital Signature
Signed by:
Razor Web

Authority:
VeriSign, Inc.

Valid from:
3/25/2015 5:30:00 AM

Valid to:
3/25/2016 5:29:59 AM

Subject:
CN=Razor Web, O=Razor Web, 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:
1607E89C1B423660BDDDD63E03C260E2

File PE Metadata
Compilation timestamp:
8/1/2015 2:52:43 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
1536:SO1NlKYQWPYbYbYiYbYPYLYby/EEYEEYEEEnOacTizX1bDJi0fZZNalUy:S4KYQWPYbYbYiYbYPYLYby/EEYEEYEEL

Entry address:
0x864C

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, F7, 07, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 10, 68, A8, B6, 00, 10, E8, 15, 05, 00, 00, 33, C0, 40, 8B, F0, 89, 75, E4, 33, DB, 89, 5D, FC, 8B, 7D, 0C, 89, 3D, 10, D0, 00, 10, 89, 45, FC, 85, FF, 75, 0C, 39, 3D, E4, D2, 00, 10, 0F, 84, D4, 00, 00, 00, 3B, F8, 74, 05, 83, FF, 02, 75, 38, A1, 5C, A7, 00, 10, 85, C0, 74, 0E, FF, 75, 10, 57, FF, 75, 08, FF, D0, 8B, F0, 89, 75, E4, 85, F6, 0F, 84, B1, 00, 00, 00...
 
[+]

Entropy:
6.4349

Developed / compiled with:
Microsoft Visual C++

Code size:
33 KB (33,792 bytes)

Remove 39.0.0.dll - 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.