08e8d462fe
RED PILL 🔴 💊
17 lines
No EOL
1.2 KiB
Text
17 lines
No EOL
1.2 KiB
Text
rule BernhardPOS {
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meta:
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author = "Nick Hoffman / Jeremy Humble"
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last_update = "2015-07-14"
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source = "Morphick Inc."
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description = "BernhardPOS Credit Card dumping tool"
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reference = "http://morphick.com/blog/2015/7/14/bernhardpos-new-pos-malware-discovered-by-morphick"
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md5 = "e49820ef02ba5308ff84e4c8c12e7c3d"
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score = 70
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strings:
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$shellcode_kernel32_with_junk_code = { 33 c0 83 ?? ?? 83 ?? ?? 64 a1 30 00 00 00 83 ?? ?? 83 ?? ?? 8b 40 0c 83 ?? ?? 83 ?? ?? 8b 40 14 83 ?? ?? 83 ?? ?? 8b 00 ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? 8b 00 83 ?? ?? 83 ?? ?? 8b 40 10 83 ?? ?? }
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$mutex_name = "OPSEC_BERNHARD"
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$build_path = "C:\\bernhard\\Debug\\bernhard.pdb"
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$string_decode_routine = { 55 8b ec 83 ec 50 53 56 57 a1 ?? ?? ?? ?? 89 45 f8 66 8b 0d ?? ?? ?? ?? 66 89 4d fc 8a 15 ?? ?? ?? ?? 88 55 fe 8d 45 f8 50 ff ?? ?? ?? ?? ?? 89 45 f0 c7 45 f4 00 00 00 00 ?? ?? 8b 45 f4 83 c0 01 89 45 f4 8b 45 08 50 ff ?? ?? ?? ?? ?? 39 45 f4 ?? ?? 8b 45 08 03 45 f4 0f be 08 8b 45 f4 99 f7 7d f0 0f be 54 15 f8 33 ca 8b 45 08 03 45 f4 88 08 ?? ?? 5f 5e 5b 8b e5 5d }
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condition:
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any of them
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} |