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lsnfd.sys

Linksicle Driver x86

Linksicle

This is part of the InfoAtoms browser extension which will display variopus forms of advertising in the web browser by injecting new ads such as banner, text-links and search results. The file lsnfd.sys by Linksicle 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 “lsnfd”.
Publisher:
Linksicle  (signed and verified)

Product:
Linksicle Driver x86

Version:
1.8.1.0

MD5:
a8855753b8bae414c536e118ba07455b

SHA-1:
742223d4a39a86693d7de731315e151106f11580

SHA-256:
e5defd204f4eada8901d28ea0a559a7837a224e2d8664a3b6711c84587ef6476

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:
6/1/2024 12:28:28 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InfoAtoms.Linksicle (M)
16.2.6.9

File size:
51.5 KB (52,688 bytes)

Product version:
1.8.1.0

Copyright:
Copyright (C) 2013

Original file name:
lsnfd.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\lsnfd.sys

Digital Signature
Signed by:
Linksicle

Authority:
GlobalSign nv-sa

Valid from:
5/15/2013 10:59:47 AM

Valid to:
5/16/2014 10:59:47 AM

Subject:
E=support@linksicle.com, CN=Linksicle, O=Linksicle, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11212949C7E0DD2DAE02FDADCB01A5928F0B

File PE Metadata
Compilation timestamp:
8/21/2012 6:34:53 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
768:Vd47urAd7AVbTXO2vZd1VjXjurCIDaCCepa+ez8oc3frtEC5Et92pc0a:D47ue7ITew1JXCrdDqe43cPRH+tQXa

Entry address:
0xA085

Entry point:
8B, FF, 55, 8B, EC, A1, 00, 8C, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, 08, 8B, 01, 00, B8, 00, 8C, 01, 00, C1, E8, 08, 33, 02, A3, 00, 8C, 01, 00, 75, 07, 8B, C1, A3, 00, 8C, 01, 00, F7, D0, A3, 04, 8C, 01, 00, 5D, E9, 51, E7, FF, FF, CC, 2C, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A8, A4, 00, 00, 94, 8A, 00, 00, 18, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DE, A4, 00, 00, 80, 8A, 00, 00, 24, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FA, A4, 00, 00, 8C, 8A, 00, 00, 00...
 
[+]

Entropy:
6.2947

Code size:
34.8 KB (35,584 bytes)

Driver
Display name:
lsnfd

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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