19 lines
674 B
Text
19 lines
674 B
Text
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import "pe"
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rule malware_windows_moonlightmaze_wipe
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{
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meta:
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description = "Rule to detect log cleaner based on wipe.c"
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reference = "https://en.wikipedia.org/wiki/Moonlight_Maze"
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reference2 = "http://www.afn.org/~afn28925/wipe.c"
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author = "Kaspersky Lab"
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md5 = "e69efc504934551c6a77b525d5343241"
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strings:
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$a1 = "ERROR: Unlinking tmp WTMP file."
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$a2 = "USAGE: wipe [ u|w|l|a ] ...options..."
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$a3 = "Erase acct entries on tty : wipe a [username] [tty]"
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$a4 = "Alter lastlog entry : wipe l [username] [tty] [time] [host]"
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condition:
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(uint32(0)==0x464c457f) and (2 of them)
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}
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