------------------------ Amiga Virus Encyclopedia Aibon 1 and installer ------------------------ - Aibon2-Mount2-Clone: A Toolsdaemon V2.2 appeared, infected with this one clone part. File length infected: 7128 bytes Trojan expanded : 4896 bytes This part was linked using the Hunklab method. VT offers expansion. Differences to Aibon: - mount is copied to s (length 784 bytes) - s:startup-sequence is shortened to ONE line s:mount,$0a,$0a. - Files are shortened to 42 bytes and with memory content $0 (yes zero page) filled. Example file with KS1.3: 0000: 00000000 00000676 00fc0818 00fc081a .......v........ 0010: 00fc081c 00fc081e 00fc0820 00fc0822 ........... ..." 0020: 00fc090e 00fc0826 00fc .......&.. Or files with zero content are created (example was setpatch): SetPatch 0000: 00000000 00000000 00000000 00000000 ................ 0010: 00000000 00000000 00000000 00000000 ................ 0020: 00000000 00000000 0000 .......... - The Trojan file reads: 00000000 00000000 00000000 7379733a ............sys: 00686430 3a006466 303a0064 66323a00 .hd0:.df0:.df2:. 646f732e 6c696272 61727900 00000000 dos.library..... ;..... 03eb0000 00000000 03f2733a 6d6f756e ..........s:moun 740a0a73 3a737461 72747570 2d736571 t..s:startup-seq 75656e63 6500733a 6d6f756e 74000000 uence.s:mount... ;..... 00000000 00006864 303a0073 79733a00 ......hd0:.sys:. 72616d3a 00646f73 2e6c6962 72617279 ram:.dos.library 00736572 2e726561 6400646f 732e6c69 .ser.read.dos.li 62726172 79000000 00000000 0000646f brary........do 732e6c69 62726172 79004261 636b4772 s.library.BackGr 6f756e64 5f50726f 63657373 00000000 ound_Process.... So also smaller changes in the drives. VT searches for the process and attempts a shutdown. A GURU is to be expected. The install process has a dos delay ($29bf8 = fast one hour) . For the rest, see the express description above. Removal: Kickstart 1.2 & 1.3 : VT-Schutz v3.17 Kickstart all others: VirusZ III with Xvs.library installed Test made by Heiner Schneegold Translated to englisg with Google Translate |
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