14 lines
No EOL
523 B
Text
14 lines
No EOL
523 B
Text
import "elf"
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rule IDAnt_wanna : antidissemble antianalysis
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{
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meta:
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author = "Tim 'diff' Strazzere <diff@sentinelone.com><strazz@gmail.com>"
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reference = "https://sentinelone.com/blogs/breaking-and-evading/"\
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filetype = "elf"
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description = "Detect a misalligned program header which causes some analysis engines to fail"
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version = "1.0"
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date = "2015-12"
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condition:
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for any i in (0..elf.number_of_segments - 1) :(elf.segments[i].offset >= filesize) and elf.number_of_sections == 0 and elf.sh_entry_size == 0
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} |