15 lines
898 B
Plaintext
15 lines
898 B
Plaintext
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rule Backdoor_Win32_Nahelox_A{
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meta:
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description = "Backdoor:Win32/Nahelox.A,SIGNATURE_TYPE_PEHSTR_EXT,0c 00 0a 00 05 00 00 02 00 "
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strings :
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$a_01_0 = {2f 00 63 00 20 00 6e 00 65 00 74 00 73 00 68 00 20 00 66 00 69 00 72 00 65 00 77 00 61 00 6c 00 6c 00 20 00 73 00 65 00 74 00 20 00 6f 00 70 00 6d 00 6f 00 64 00 65 00 20 00 64 00 69 00 73 00 61 00 62 00 6c 00 65 00 } //02 00 /c netsh firewall set opmode disable
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$a_01_1 = {53 00 79 00 73 00 74 00 65 00 6d 00 33 00 32 00 5c 00 48 00 65 00 6c 00 65 00 6e 00 61 00 5c 00 } //02 00 System32\Helena\
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$a_01_2 = {77 69 6e 5f 73 39 31 32 } //04 00 win_s912
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$a_01_3 = {8b 45 fc 8b 80 8c 03 00 00 8b 80 a0 02 00 00 8b 55 fc 8b 92 9c 03 00 00 8b 08 ff 51 7c } //04 00
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$a_03_4 = {8b 45 f0 50 b8 90 01 02 4b 00 89 45 f4 c6 45 f8 11 8d 45 f4 50 6a 00 b9 26 27 00 00 b2 01 a1 14 96 4b 00 90 00 } //00 00
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condition:
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any of ($a_*)
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} |