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ffmpegsumo.dll

Chromium

UltimateSpeedTester

The library ffmpegsumo.dll has been detected as malware by 1 anti-virus scanner. This file is typically installed with the program UltimateSpeedTester - Ultimate Speed Tester for Desktop by UltimateSpeedTester.
Publisher:
The Chromium Authors  (signed by UltimateSpeedTester)

Product:
Chromium

Version:
41.0.2272.76

MD5:
9526003da3e84ba2321226b6eaed56f0

SHA-1:
45c4175b07036cfc18a0bf8e2e33793789a633be

SHA-256:
946cd544cb38d9f9be0466dbb4b2da11fb378ef18f79e21d4289e8378bec2312

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/25/2024 5:33:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.8.2.14

File size:
943.1 KB (965,712 bytes)

Product version:
41.0.2272.76

Copyright:
Copyright 2014 The Chromium Authors. All rights reserved.

Original file name:
ffmpegsumo.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\ultimatespeedtester\ffmpegsumo.dll

Digital Signature
Signed by:
UltimateSpeedTester

Authority:
UltimateSpeedTester

Valid from:
12/24/2015 4:07:28 PM

Valid to:
12/21/2025 4:07:28 PM

Subject:
CN=UltimateSpeedTester, O=UltimateSpeedTester, S=Some-State, C=US

Issuer:
CN=UltimateSpeedTester, O=UltimateSpeedTester, S=Some-State, C=US

Serial number:
00D9492C315FD8655A

File PE Metadata
Compilation timestamp:
2/28/2015 3:14:41 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
12.0

CTPH (ssdeep):
12288:17P1NHYBYI6SOdzkmYYdlC2SHRxhOqgZslRFhASNt6MCU4SlHyz5XT+uXPA957Ee:1m6SOtHYYdlC2SHzhiO04EMkBT+uIb

Entry address:
0x8C39E

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 42, C5, 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, 50, 0E, 0E, 10, E8, B3, 4E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 30, 2C, 19, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 50, 13, 0D, 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...
 
[+]

Entropy:
6.8536

Developed / compiled with:
Microsoft Visual C++

Code size:
635.5 KB (650,752 bytes)

The file ffmpegsumo.dll has been discovered within the following program.

UltimateSpeedTester - Ultimate Speed Tester for Desktop  by UltimateSpeedTester
About 4% of users remove it
 
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