home

playerupdate-firefox-v2.1.exe

KEYDOWNLOAD LTD

The application playerupdate-firefox-v2.1.exe by KEYDOWNLOAD has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
KEYDOWNLOAD LTD  (signed and verified)

MD5:
8dc9bc11e777be1137e4158bbfb59a7d

SHA-1:
c08b6176afadaf93fac676375c9bfe77ab0eefae

SHA-256:
acb7676f7760033e60bca23f71dd6595a4615c79b62272c22de4018d27bc018b

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:
4/19/2024 11:50:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.KeyDownload (M)
16.1.29.2

File size:
84 KB (86,056 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\playerupdate-firefox-v2.1.exe

Digital Signature
Signed by:
KEYDOWNLOAD LTD

Authority:
Thawte, Inc.

Valid from:
10/12/2013 7:00:00 PM

Valid to:
10/23/2014 6:59:59 PM

Subject:
CN=KEYDOWNLOAD LTD, O=KEYDOWNLOAD LTD, L=Tel Aviv- Jaffa, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
301A0B08CC22C86BC31C6BBC010D3E91

File PE Metadata
Compilation timestamp:
1/19/2014 6:13:44 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
1536:xWXqwSG6m5mxoi9gr3Zzl4T8CkeHSkT5fT2ydRcuBkTA9Fa+iuwhf9:xWQwXr3ZzA88bta6RoA9FKt3

Entry address:
0x371C0

Entry point:
60, BE, 00, 50, 42, 00, 8D, BE, 00, C0, FD, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Entropy:
7.8521

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
76 KB (77,824 bytes)

Remove playerupdate-firefox-v2.1.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.