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systemkff25.dll

SystemK Module

AZTEC MEDIA INC.

The module systemkff25.dll by AZTEC MEDIA INC has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the Mozilla Firefox web browser as part of an addin/plugin.
Publisher:
AZTEC MEDIA INC.  (signed and verified)

Product:
SystemK Module

Version:
5.0.0.10572

MD5:
6a964ea156b42a26f2c171c98e72bdf8

SHA-1:
612812d1d39bdd634882c72e8afc2e8e2e7b3fd8

SHA-256:
0c0a618ed678125b8bf419bd7f92020dc8cf0b21e9f291886f7ebc8a372cb20d

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:
4/20/2024 10:27:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bandoo.AZTECMED (M)
16.3.25.22

File size:
1.5 MB (1,547,280 bytes)

Product version:
5.0.0.10572

Copyright:
Copyright (c) 2005 - 2013

Original file name:
SystemkHelper.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\mozilla\firefox\profiles\{user}.default\extensions\{07c9260c-091f-057f-d5bc-0cb91299beae}\components\systemkff25.dll

Digital Signature
Signed by:
AZTEC MEDIA INC.

Authority:
Thawte, Inc.

Valid from:
5/18/2013 5:00:00 PM

Valid to:
5/19/2015 4:59:59 PM

Subject:
CN=AZTEC MEDIA INC., OU=Development, O=AZTEC MEDIA INC., L=Panama City, S=Panama, C=PA

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

Serial number:
546A239CA30D7A98B656DADCE4AA28E0

File PE Metadata
Compilation timestamp:
12/5/2013 5:31:32 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:uH3XK326viyiS1CsQYS+7Vs/X3vnoYQzvP/hMtIRiM1n0N:um/KyiQHqf3wHzvP/utIRicn0N

Entry address:
0x8B8C5

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 5D, 71, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 8B, FF, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, 4C, B9, 08, 10, 6A, 00, FF, 75, 0C, FF, 75, F8, FF...
 
[+]

Entropy:
6.4374

Code size:
1.1 MB (1,191,936 bytes)

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