27 lines
1,022 B
Text
27 lines
1,022 B
Text
/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-10-12
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Identifier: Saudi Aramco Phishing
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule Saudi_Phish_Trojan {
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meta:
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description = "Detects a trojan used in Saudi Aramco Phishing"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://goo.gl/Z3JUAA"
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date = "2017-10-12"
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hash1 = "8ad94dc5d59aa1e9962c76fd5ca042e582566049a97aef9f5730ba779e5ebb91"
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id = "d805391d-1256-5dac-8585-ccf3391d4e91"
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strings:
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$s1 = { 7B 00 30 00 7D 00 7B 00 31 00 7D 00 5C 00 00 09
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2E 00 64 00 6C 00 6C 00 00 11 77 00 33 00 77 00
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70 00 2E 00 65 00 78 00 65 00 00 1B 61 00 73 00
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70 00 6E 00 65 00 74 00 5F 00 77 00 70 00 2E 00
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65 00 78 00 65 }
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condition:
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( uint16(0) == 0x5a4d and filesize < 3000KB and 1 of them )
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}
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