Lost_Geek Virus
Virus Name: Lost_Geek
Aliases: Lost_Geek.734
V Status: New
Discovered: January, 1996
Symptoms: .COM file growth; .COM files created;
"Out of memory" message displayed; programs fail to function
Origin: Unknown
Eff Length: 734 Bytes
Type Code: SPNAK - Parasitic & Companion Non-Resident .COM & .EXE Infector
Detection Method: F-Prot, AVTK, IBMAV, NAV, NAVDX, ViruScan, ChAV,
AVTK/N, IBMAV/N, NAV/N, NShld, Innoc
Removal Instructions: Delete infected files
General Comments:
The Lost_Geek virus was received in January, 1996. Its origin or
point of isolation is unknown. Lost_Geek is a non-resident,
direct action infector of .COM programs, including
COMMAND.COM. It is also a spawning or companion virus which
infects .EXE files by direct action.
When a program infected with the Lost_Geek virus is executed, this
virus will infect up to eight .COM files located in the current
directory. If all of the .COM file in the current directory were
previously infected with the virus, it will then proceed to infect
all of the .EXE files in the current directory.
Infected .COM files will have a file length increase of 734 bytes
with the virus being located at the beginning of the file. The
program's date and time in the DOS disk directory listing will not
be altered.
.EXE files are not actually altered by the Lost_Geek virus, but
instead a companion .COM file with the same base file name is
created. These companion .COM files are 734 bytes in length and
contain the viral code. The companion file's date and time in the
DOS disk directory listing will be the system date and time when they
were created.
The following text strings are visible with the viral code in
infected .COM files, as well as the 734 byte companion .COM files:
"GONEPATH.;\dos"
"Out of memory"
"Get lost, geek."
Programs infected with the Lost_Geek virus, either with a parasitic
or spawning/companion file infection, will not function properly.
The virus will display the second text string above as a message on
the system monitor and return the user to the DOS prompt.