The software keeps saying the Amazon addon (File1 below) is malware, but it is not. This is the addon provided by Amazon.com to make online shopping easier.
Malwarebytes
www.malwarebytes.com
-Log Details-
Scan Date: 2/25/18
Scan Time: 2:27 AM
Log File: 61a4e9be-19fd-11e8-a2b9-0021ccc016f5.json
Administrator: Yes
-Software Information-
Version: 3.3.1.2183
Components Version: 1.0.262
Update Package Version: 1.0.4088
License: Premium
-System Information-
OS: Windows 10 (Build 16299.248)
CPU: x64
File System: NTFS
User: System
-Scan Summary-
Scan Type: Threat Scan
Result: Completed
Objects Scanned: 562313
Threats Detected: 1
Threats Quarantined: 0
(No malicious items detected)
Time Elapsed: 19 min, 44 sec
-Scan Options-
Memory: Enabled
Startup: Enabled
Filesystem: Enabled
Archives: Enabled
Rootkits: Disabled
Heuristics: Enabled
PUP: Detect
PUM: Detect
-Scan Details-
Process: 0
(No malicious items detected)
Module: 0
(No malicious items detected)
Registry Key: 0
(No malicious items detected)
Registry Value: 0
(No malicious items detected)
Registry Data: 0
(No malicious items detected)
Data Stream: 0
(No malicious items detected)
Folder: 0
(No malicious items detected)
File: 1
PUP.Optional.Amazon1Button, C:\USERS\STAN\APPDATA\ROAMING\MOZILLA\FIREFOX\PROFILES\11VXNN04.DEFAULT\EXTENSIONS\ABB@AMAZON.COM.XPI, No Action By User, [837], [493346],1.0.4088
Physical Sector: 0
(No malicious items detected)
(end)