[comp.sys.ibm.pc] FLUSHOT4: A Trojan

kls@ditka.UUCP (Karl Swartz) (03/11/88)

			!!OF VITAL IMPORTANCE!!

=============================================================================



ATTENTION!

==========



THERE IS A TROJAN PROGRAM AFOOT AND IT'S CALL FLU4TXT.COM!



IT DID NOT ORIGINATE FROM MY BOARD, OBVIOUSLY. AS OF 3/11/88 THE MOST

RECENT RELEASE OF THE FLUSHOT PROGRAM IS 'FLUSHOT3'.  THE ARCHIVE

CONTAINS A NUMBER OF TEXT FILES, AND FLUSHOT3.COM ITSELF. LEGITIMATE

COPIES OF FLUSHOT3 ARE AVAILABLE ON EITHER OF THE BBS'S BELOW, ON GENIE,

ON BIX, OR FROM USENET.



ABOUT THE TROJAN

================

FLU4TXT.COM IS A TEXT DISPLAY PROGRAM WHICH WILL SHOW YOU SOME OF THE

DOCUMENTATION WHICH COMES WITH FLUSHOT3, AND WILL THEN DAMAGE YOUR HARD

DISK WHEN YOU EXIT.  ADDITIONALLY, IT ALSO PLAYS GAMES WITH THE DISK

PARAMETER TABLE.  NASTY STUFF.



THE WRITER OF THE TROJAN WAS CLEVER: IT IS SELF MODIFYING AND SELF RELOCATING

CODE WHICH WILL NOT BE FOUND BY CHK4BOMB.



WHAT TO DO

==========

PLEASE BE SURE TO TELL ANY SYSOP ON ANY BOARD WHERE YOU SEE THIS PROGRAM

(OR AN ARCHIVE CALLED FLUSHOT4) THAT IT IS A TROJAN, THAT IT SHOULD BE

REMOVED FROM THEIR BOARD IMMEDIATELY, AND THAT A WARNING MESSAGE SHOULD BE

POSTED TO THAT EFFECT.  PERHAPS A COPY OF THIS WARNING BULLETIN WILL SUFFICE.



!!!DO NOT RUN FLU4TXT.COM!!! IT WILL EAT YOUR HARD DISK *AS*IT*EXITS*!!!



WHO DO I CONTACT?

=================

IF YOU HAVE QUESTIONS ABOUT FLU4TXT.COM OR ABOUT THE LEGITIMATE SERIES OF 

FLUSHOT PROGRAMS, PLEASE FEEL FREE TO LEAVE A MESSAGE ON FOR ME ON

EITHER OF THE FOLLOWING BBS SYSTEMS:

  		RAMNET ((212)-889-6438), NYACC ((718)-539-3338)



OR ON 'BIX' OR VIA 'MCI MAIL' (I'M USER 'GREENBER' ON BOTH BIX AND MCI)



FLUSHOT3.ARC IS AVAILABLE ON THOSE BULLETIN BOARDS AS WELL AS MANY AROUND

YOU.  BEFORE DOWNLOADING A COPY FROM A TRUSTED BBS, PLEASE BE SURE TO ASK

THE SYSOP IF THEY HAVE ACTUALLY RUN THE COPY THEY HAVE AVAILABLE FOR

DOWNLOAD ON THEIR BOARD.  IT IS *YOUR* DISK AT RISK.....





ROSS M. GREENBERG



(I'm posting this for Ross.  Please pass any questions to him
via the addresses mentioned above.  Neither of us read this
newsgroup, so posting questions for either of us here will be
an exercise in futility.)

-- 
Karl Swartz		|UUCP	decvax!formtek!ditka!kls
1-412/937-4930 office	|	{floyd,pitt,psuvax1}!idis!formtek!ditka!kls
			|BIX	kswartz
"I never let my schooling get in the way of my education."  (Twain)