Virus Database

Remember.816

Description Remember.816

This is a benign non memory-resident parasitic virus. It searches for COM files, then writes itself to the end of the file. On April 24, it displays the following messages (possibly in Japanese):
óz------------------------------ó{{
óx [ REMEMBER ] óx
óx óx
óx íx "+ ++ +++ Ñ-ñ +++ íx óx
óx óx
óx |+"u |+Pxí |+"u |"+|+ óx
óx óx
óx b +¿ |úxNÑI++ p óx
óx óx
óx -@ +"+ p" +¿ |o+ ¿+ |"+|+ óx
óx óx
óu------------------------------ót
óx- Written by Jean July. (C). -óx
ó|ówówówówówówówówówówówówówówówó}

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Macedonia.400

Description Macedonia.400

It's a memory resident not dangerous virus which moves the TSR-part into Interrupt Vector Table, hooks INT 21h and searches and infects .COM-files of a current directory when the one of the programs is executed. It contains the text string "*.com", from 0:00 till 5:00 o'clock it types: "MacedoniaToTheMacedonians".

Macgyver.1098

Description Macgyver.1098

These are not dangerous memory resident parasitic viruses. They hook INT 21h and write themselves at the end of files that are accessed. Depending on the current date and time they hook INT 08h and also and manifest themselves in different ways. "Macgyver.2803,2824" infect .EXE-files only, other versions hit both COM- and EXE-files. "Macgyver.4480,4645" are stealth viruses, they hook INT 2Ah also. "Macgyver.4112" is a multipartite virus, it hits MBR of hard drive and boot sectors of floppies.
These viruses contain the internal encrypted list of file names which will not be infected:
"Macgyver.2803,2824": SCAN ZTEST EXEGOD
"Macgyver.3160,4112":
SCAN CLEAN PCCILLIN ZTEST ZLOCK VI COMMAND ZLOCKE ZLOCKC DEBTPLUS
"Macgyver.4480": command ibmbio ibmdos
"Macgyver.4645": COMMAND

They also contain the internal encrypted string:
"Macgyver.2803,2824": MACGYVER V1.0 Written by JOEY in Keelung. TAIWAN
"Macgyver.2824.b: * Satan Virus * MAD !! Another Masterpiece of Sax
(c) Copyright 1993 Written by Mad Satanall Ver 2.02
MACGYVER V1.0 Written by JOEY in Keelung. TAIWAN
"Macgyver.4480": MacGyver v4.0 written by Dark Slayer in Keelung,
Taiwan. 93/09/09

By hooking INT 08h "Macgyver.2803,2824,4480" play a tune, "Macgyver.3160" displays the message:
+--------------------+
ƒ * MacGyver V2.2 * ƒ
ƒ Hi! I am MacGyver ƒ
ƒ Written by ƒ
ƒ in Keelung. TAIWAN ƒ
ƒ Don't Worry,I just ƒ
ƒ a Virus. Ha..Ha... ƒ
+--------------------+

"Macgyver.4645" displays:
+--------------------+
ƒ * MacGyver V3.0 * ƒ
ƒ Hi! I am MacGyver ƒ
ƒ Written by ƒ
ƒ Dark Slayer ƒ
ƒ in Keelung. TAIWAN ƒ
ƒ Don't Worry,I just ƒ
ƒ a Virus. Ha..Ha... ƒ
+--------------------+

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