40 lines
No EOL
1 KiB
Text
40 lines
No EOL
1 KiB
Text
import "pe"
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rule LimaAlfa
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{
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meta:
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copyright = "2015 Novetta Solutions"
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author = "Novetta Threat Research & Interdiction Group - trig@novetta.com"
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Source = "c9fbad7fc7ff7688776056be3a41714a1f91458a7b16c37c3c906d17daac2c8b"
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Status = "Signature is too loose to be useful."
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strings:
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/*
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33 C0 xor eax, eax
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66 8B 02 mov ax, [edx]
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8B E8 mov ebp, eax
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81 E5 00 F0 FF FF and ebp, 0FFFFF000h
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81 FD 00 30 00 00 cmp ebp, 3000h
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75 0D jnz short loc_4019FB
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8B 6C 24 18 mov ebp, [esp+10h+arg_4]
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25 FF 0F 00 00 and eax, 0FFFh
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03 C7 add eax, edi
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01 28 add [eax], ebp
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*/
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$a = {
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33 C0
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66 [2]
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8B ??
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81 ?? 00 F0 FF FF
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81 ?? 00 30 00 00
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75 ??
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8B [3]
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25 FF 0F 00 00
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03 C7
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01
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}
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condition:
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$a in ((pe.sections[pe.section_index(".text")].raw_data_offset)..(pe.sections[pe.section_index(".text")].raw_data_offset + pe.sections[pe.section_index(".text")].raw_data_size))
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} |