BLL

VBS/European-A worm file
File type: Dangerous and malicious file
Files with bll extension are known as dangerous email-aware files.
Found 3 different file type records with the same bll filename suffix.
What is bll file?
File type category:
Dangerous and malicious file
Date updated: July 26, 2017
VBS/European-A is an email-aware Visual Basic Script worm. The worm creates a folder C:\startup, if it does not already exist, into which it copies itself with one of the following ten possible filenames:
"startup.bll"
"start.bll"
"winstart.bll"
"autoexec.bat.bll"
"win.ini.bll"
"config.bll"
"windoh.bll"
"fooled.bll"
"nothing.bll"
Borland Delphi localization Information
File type category:
Settings, options, themes or skins file
Date updated: August 6, 2010
The BLL file suffix is associated with the Borland Delphi. File contains localization information.
Associated software actions with the bll file
Software apps that manage settings for bll files:
Delphi (Microsoft Windows)
ENVI bad lines list
File type category:
Various data file
Date updated: October 16, 2012
The BLL file extension is associated with ENVI and used for files that contain bad lines list data.
Suggested software to open bll file:
Associated software actions with the bll file
Software applications that handle other tasks involving bll files:
ENVI (Microsoft Windows)