36 lines
1.5 KiB
Text
36 lines
1.5 KiB
Text
rule apt_duqu2_loaders {
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meta:
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copyright = "Kaspersky Lab"
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description = "Rule to detect Duqu 2.0 samples"
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last_modified = "2015-06-09"
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version = "1.0"
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Reference = "https://securelist.com/blog/research/70504/the-mystery-of-duqu-2-0-a-sophisticated-cyberespionage-actor-returns/"
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strings:
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$a1="{AAFFC4F0-E04B-4C7C-B40A-B45DE971E81E}" wide
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$a2="\\\\.\\pipe\\{AAFFC4F0-E04B-4C7C-B40A-B45DE971E81E}" wide
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$a4="\\\\.\\pipe\\{AB6172ED-8105-4996-9D2A-597B5F827501}" wide
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$a5="Global\\{B54E3268-DE1E-4c1e-A667-2596751403AD}" wide
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$a8="SELECT `Data` FROM `Binary` WHERE `Name`='%s%i'" wide
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$a9="SELECT `Data` FROM `Binary` WHERE `Name`='CryptHash%i'" wide
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$a7="SELECT `%s` FROM `%s` WHERE `%s`='CAData%i'" wide
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$b1="MSI.dll"
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$b2="msi.dll"
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$b3="StartAction"
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$c1="msisvc_32@" wide
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$c2="PROP=" wide
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$c3="-Embedding" wide
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$c4="S:(ML;;NW;;;LW)" wide
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$d1 = "NameTypeBinaryDataCustomActionActionSourceTargetInstallExecuteSequenceConditionSequencePropertyValueMicrosoftManufacturer" nocase
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$d2 = {2E 3F 41 56 3F 24 5F 42 69 6E 64 40 24 30 30 58 55 3F 24 5F 50 6D 66 5F 77 72 61 70 40 50 38 43 4C 52 ?? 40 40 41 45 58 58 5A 58 56 31 40 24 24 24 56 40 73 74 64 40 40 51 41 56 43 4C 52 ?? 40 40 40 73 74 64 40 40}
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condition:
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( (uint16(0) == 0x5a4d) and ( (any of ($a*)) or (all of ($b*)) or (all of ($c*)) ) and filesize < 100000 )
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or
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( (uint32(0) == 0xe011cfd0) and ( (any of ($a*)) or (all of ($b*)) or (all of ($c*)) or (any of ($d*)) ) and filesize < 20000000 )
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}
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