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Virus Name  : I-Worm/Blebla

Alias             : I-Worm/Verona, Romeo Juliet Worm

Virus type    : Internet worm

Threat level : Medium

Virus details :

                     I-Worm/Blebla aka I-Worm/Verona is an e-mail worm that exploits security vulnerabilities in Microsoft Internet Explorer. The infected e-mail contains two attachments namely MyRomeo.exe and MyJuliet.CHM. The attachments are embedded within the e-mail and it won't visible to the user. The worm is written in Borland Delphi and compressed with UPX file compressor.

                     When viewing the e-mail, the HTML code is executed first. The script stored within the HTML executes the CHM file. Then the CHM file takes control and executes MyRomeo.exe. It opens the windows address book and sends e-mail to all the users with worm attachments. It uses different SMTP servers located in Poland to send e-mail and also posts messages to alt.comp.virus news group.

The subject line is randomly selected from the following text:

hello world
ble bla, bee
I Love You ;)
Hey you !
Matrix has you...
my picture
from shake-beer


                     Blebla.B is a modified variant of Blebla worm. It is also packed with UPX compressor, uses the same techniques to infect. The infected e-mail contains two attachments namely XRomeo.exe and XJuliet.CHM. It changes several registry keys when infecting the machine and it should be fixed before deleting the main worm file SYSRNJ.EXE stored in Windows folder.

                     To clean this worm, use REGEDIT.EXE and change the registry entry HKEY_CLASSES_ROOT\.reg ="regfile" manually [In some cases, you should rename REGEDIT.EXE to REGEDIT.COM to edit registry]. Now you can run *.REG files. Then copy the following contents in a text file with .REG extension and double click it using explorer. Now the registry settings fixed. Then run SoloLite and delete all infected files. Solo windows version won't require any manual recovery. It automatically fixes all registry entries.























[ Note: The registry settings assumes you have installed Microsoft Office 97 or above ]

The mail message subject of Blebla worm will be one of the following:

where is my juliet ?
where is my romeo ?
last wish ???
lol :)
merry christmas!
surprise !
Caution: NEW VIRUS !
scandal !

                     Blebla.B contains a dangerous payload and it will overwrite the files with worm code when you try to access the files with following extensions:


How can I protect my system?

                   Solo has incorporated Blebla worm in its signature file to protect users from this worm attack. Solo antivirus registered users are already protected from this worm. Make sure that you have installed registered version of Solo Antivirus to protect your system from all virus threats.

                   Microsoft released security patches to close this hole long back. If you haven't installed, you can get a copy at

How to remove this worm?

                   If you are already infected with this worm, you can remove it from your computer using Solo Antivirus software. Solo antivirus can detect and remove Blebla worm and its variants safely. Use the following link to Download 30 day trial version of Solo antivirus to remove viruses from your computer.

                   Solo anti-virus not only scans for all viruses, it contains a unique System Integrity Checker to protect you from New Internet Worms, Backdoors and malicious VB, Java Scripts. It also effectively removes all existing Internet Worms, File viruses, malicious VB, Java scripts, Trojans, Backdoors, boot sector, partition table and macro viruses.

You can purchase Solo antivirus using the link