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{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w.sys

kasimos

The file {3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w.sys by kasimos 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 “{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w”.
Publisher:
StdLib  (signed by kasimos)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
1acd3c12cc2456528233e27ff74094da

SHA-1:
d922b721c14174eb32c80fb1b73f02250ec0e67b

SHA-256:
f3916fef16d1420a9b751bc174c60d92e0016713e6b14244d69ce4425177bb20

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/23/2024 5:29:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.1.22

File size:
42.2 KB (43,192 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\{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w.sys

Digital Signature
Signed by:
kasimos

Authority:
VeriSign, Inc.

Valid from:
8/20/2013 9:00:00 PM

Valid to:
8/20/2015 8:59:59 PM

Subject:
CN=kasimos, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=kasimos, 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:
3C08AFE75FB61C990505B01BEE5FDDBD

File PE Metadata
Compilation timestamp:
7/14/2015 8:07:12 AM

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:
{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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