27 lines
2.9 KiB
Plaintext
27 lines
2.9 KiB
Plaintext
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rule TrojanDownloader_Win32_Bloropac_A{
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meta:
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description = "TrojanDownloader:Win32/Bloropac.A,SIGNATURE_TYPE_PEHSTR_EXT,08 00 06 00 11 00 00 "
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strings :
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$a_01_0 = {74 00 6f 00 3d 00 6e 00 65 00 77 00 70 00 68 00 61 00 72 00 6d 00 73 00 62 00 40 00 67 00 6d 00 61 00 69 00 6c 00 2e 00 63 00 6f 00 6d 00 } //2 to=newpharmsb@gmail.com
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$a_01_1 = {74 00 6f 00 3d 00 73 00 61 00 70 00 6f 00 62 00 6f 00 69 00 61 00 7a 00 75 00 6c 00 31 00 30 00 40 00 67 00 6d 00 61 00 69 00 6c 00 2e 00 63 00 6f 00 6d 00 } //2 to=sapoboiazul10@gmail.com
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$a_01_2 = {74 00 6f 00 3d 00 6e 00 6f 00 76 00 6f 00 61 00 76 00 69 00 73 00 6f 00 32 00 30 00 31 00 31 00 40 00 67 00 6d 00 61 00 69 00 6c 00 2e 00 63 00 6f 00 6d 00 } //2 to=novoaviso2011@gmail.com
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$a_01_3 = {64 00 6f 00 77 00 62 00 6c 00 65 00 6f 00 6f 00 72 00 2e 00 64 00 61 00 74 00 } //1 dowbleoor.dat
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$a_01_4 = {43 00 3a 00 5c 00 42 00 6f 00 6f 00 74 00 2e 00 65 00 78 00 65 00 } //1 C:\Boot.exe
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$a_01_5 = {73 00 75 00 62 00 6a 00 65 00 63 00 74 00 3d 00 5b 00 2b 00 5d 00 5b 00 31 00 5d 00 5b 00 54 00 5d 00 5b 00 4f 00 5d 00 5b 00 4e 00 5d 00 5b 00 54 00 5d 00 5b 00 4f 00 5d 00 2d 00 } //1 subject=[+][1][T][O][N][T][O]-
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$a_01_6 = {6d 00 65 00 73 00 73 00 61 00 67 00 65 00 3d 00 69 00 6e 00 66 00 65 00 63 00 74 00 61 00 64 00 6f 00 } //1 message=infectado
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$a_01_7 = {49 50 41 22 20 2f 64 20 43 3a 5c 44 6f 6e 67 6c 65 2e 65 78 65 } //1 IPA" /d C:\Dongle.exe
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$a_01_8 = {55 6e 69 73 74 61 6c 6c 2e 70 61 63 } //1 Unistall.pac
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$a_01_9 = {57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 42 00 6f 00 6f 00 74 00 2e 00 65 00 78 00 65 00 } //1 Windows\Boot.exe
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$a_01_10 = {53 00 55 00 52 00 4f 00 57 00 4e 00 44 00 } //1 SUROWND
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$a_01_11 = {73 62 6d 61 72 6b 65 74 69 6e 67 65 70 72 6f 70 61 67 61 6e 64 61 2e 63 6f 6d 2f 72 65 6e 61 6d 65 2e 74 78 74 } //2 sbmarketingepropaganda.com/rename.txt
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$a_01_12 = {76 69 67 69 74 72 6f 6e 69 63 2e 63 6f 6d 2f 6d 6f 64 75 6c 65 73 2f 67 68 2e 70 68 70 } //2 vigitronic.com/modules/gh.php
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$a_01_13 = {31 38 37 2e 33 33 2e 34 2e 37 35 2f 73 75 62 2f 70 6f 73 74 } //2 187.33.4.75/sub/post
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$a_01_14 = {6f 6d 65 6e 65 78 2e 63 6f 6d 2f 69 6d 61 67 65 73 2f 74 6f 74 61 6c 5f 76 69 73 69 74 61 73 2e 70 68 70 } //2 omenex.com/images/total_visitas.php
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$a_01_15 = {62 61 64 6d 69 6e 74 6f 6e 33 37 2e 66 72 2f 69 6d 61 67 65 73 2f 67 68 2e 70 68 70 } //2 badminton37.fr/images/gh.php
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$a_01_16 = {61 00 76 00 61 00 6c 00 6f 00 6e 00 67 00 6c 00 6f 00 62 00 61 00 6c 00 73 00 6f 00 6c 00 75 00 74 00 69 00 6f 00 6e 00 73 00 2e 00 63 00 6f 00 6d 00 2f 00 74 00 6d 00 70 00 2f 00 67 00 68 00 2e 00 70 00 68 00 70 00 } //2 avalonglobalsolutions.com/tmp/gh.php
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condition:
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((#a_01_0 & 1)*2+(#a_01_1 & 1)*2+(#a_01_2 & 1)*2+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1+(#a_01_7 & 1)*1+(#a_01_8 & 1)*1+(#a_01_9 & 1)*1+(#a_01_10 & 1)*1+(#a_01_11 & 1)*2+(#a_01_12 & 1)*2+(#a_01_13 & 1)*2+(#a_01_14 & 1)*2+(#a_01_15 & 1)*2+(#a_01_16 & 1)*2) >=6
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} |