{ef319f36-575f-444d-b78e-044e5b9081b8}.dll

Great Find

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {ef319f36-575f-444d-b78e-044e5b9081b8}.dll by Great Find has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Great Find  (signed and verified)

Version:
1.0.5739.19378

MD5:
7b097eb49721e8ac063441cb5123e52b

SHA-1:
0ebca07d6922e85fb27cf923aca76d1f76b37457

SHA-256:
c94215cf3df6610948fcf86117a3a2fd3ec7787678a43a1c51b482e64f3e0fc3

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:
12/22/2024 10:49:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.16.7

File size:
534.2 KB (547,040 bytes)

Product version:
1.0.5739.19378

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{ef319f36-575f-444d-b78e-044e5b9081b8}.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
6/8/2015 2:00:00 AM

Valid to:
6/8/2016 1:59:59 AM

Subject:
CN=Great Find, O=Great Find, 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:
7E856499DE45F8F4E6964582D37E3977

File PE Metadata
Compilation timestamp:
9/18/2015 7:46:05 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1C8DC

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A2, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 40, 5E, 05, 10, E8, 75, 2E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, CC, FF, 07, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, BC, 65, 04, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
274.5 KB (281,088 bytes)

Remove {ef319f36-575f-444d-b78e-044e5b9081b8}.dll - Powered by Reason Core Security