home

{173745cd-3937-468f-98f6-d68898d32d98}w.sys

findopolis

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {173745cd-3937-468f-98f6-d68898d32d98}w.sys by findopolis has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows kernel mode device driver named “{173745cd-3937-468f-98f6-d68898d32d98}w”.
Publisher:
StdLib  (signed by findopolis)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
5e046e08d2d92bb28d2895c52355b1a9

SHA-1:
c0c38d1c83cacbe63801768054fb6dd829dc0e78

SHA-256:
576143430eac6013ae12b6ff3869d0f3dbf61cd9b65477a9015b7579f8ff132b

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
11/23/2024 10:06:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.1.0

File size:
42.1 KB (43,152 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{173745cd-3937-468f-98f6-d68898d32d98}w.sys

Digital Signature
Signed by:
findopolis

Authority:
VeriSign, Inc.

Valid from:
12/22/2014 7:00:00 PM

Valid to:
2/21/2016 6:59:59 PM

Subject:
CN=findopolis, O=findopolis, 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:
155376F1435E4D9371CDCB1CAB15B266

File PE Metadata
Compilation timestamp:
7/6/2015 6:34:36 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0xA03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 70, FF, FF, CC, CC, 94, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, A4, 00, 00, E0, 80, 00, 00, B4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, A5, 00, 00, 00, 80, 00, 00, EC, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, A9, 00, 00, 38, 80, 00, 00, C4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9C, AA, 00, 00, 10, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, A4, 00, 00, 10, A5, 00, 00, E8, A4...
 
[+]

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{173745cd-3937-468f-98f6-d68898d32d98}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {173745cd-3937-468f-98f6-d68898d32d98}w.sys - 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.