home

updatelaflurla.exe

Laflurla

Part of the Yontoo web browser plugin (delivers advertisements to the web browser in the form of injected banners, text-links, popups, etc.) the updater mechanism for Laflurla will automatically keep the extension patched by downloaded new functionality which is auto-enabled by default. The application updatelaflurla.exe by Laflurla has been detected as adware by 8 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update Laflurla”. 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:
Laflurla  (signed and verified)

Version:
1.0.5246.31162

MD5:
524066c28bef43a5003e06560c414343

SHA-1:
f1eeeb34776397870439b93712ec00452c604d0f

SHA-256:
998f9e8d3e387625295f093a7200e2e18dca5764e9660a74f290847dfb0b62b3

Scanner detections:
8 / 68

Status:
Adware

Explanation:
Part of the Yontoo adware web browser extension update process.

Analysis date:
1/14/2025 3:20:12 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3473

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14516

ESET NOD32
Win32/BrowseFox (variant)
8.9806

Malwarebytes
PUP.Optional.Laflurla.A
v2014.05.16.11

McAfee
Artemis!EA54FB37C519
5600.6991

Reason Heuristics
Adware.Yontoo.Laflurla.O
14.5.16.11

Trend Micro House Call
TROJ_GEN.F47V0514
7.2.136

VIPRE Antivirus
Yontoo
29256

File size:
310.3 KB (317,728 bytes)

Product version:
1.0.5246.31162

Original file name:
Laflurla.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\laflurla\updatelaflurla.exe

Digital Signature
Signed by:
Laflurla

Authority:
VeriSign, Inc.

Valid from:
2/3/2014 7:00:00 PM

Valid to:
2/4/2015 6:59:59 PM

Subject:
CN=Laflurla, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Laflurla, L=Santa Monica, 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:
0541E25DBE69A2BC84C39AB35093A301

File PE Metadata
Compilation timestamp:
5/13/2014 2:18:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:ZDBn8GGGN8AMltIk8wMLuhAHbZuBaMEgC5rYubrZsB0:ZDBvGHltzS7Us504mB0

Entry address:
0x4D576

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.0865

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
301.5 KB (308,736 bytes)

Service
Display name:
Update Laflurla

Type:
Win32OwnProcess


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to a23-13-165-163.deploy.static.akamaitechnologies.com  (23.13.165.163:80)

Remove updatelaflurla.exe - 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.