DefenderYara/TrojanSpy/Win32/Banker/TrojanSpy_Win32_Banker_AJT.yar

21 lines
1.7 KiB
Plaintext

rule TrojanSpy_Win32_Banker_AJT{
meta:
description = "TrojanSpy:Win32/Banker.AJT,SIGNATURE_TYPE_PEHSTR_EXT,0a 00 08 00 0b 00 00 "
strings :
$a_01_0 = {43 00 6f 00 6e 00 00 00 0a 00 00 00 66 00 69 00 67 00 75 00 72 00 00 00 06 00 00 00 61 00 64 00 61 00 00 00 0c 00 00 00 52 00 65 00 6d 00 6f 00 74 00 61 00 00 00 } //1
$a_01_1 = {6e 00 6e 00 61 00 6c 00 69 00 00 00 0a 00 00 00 74 00 65 00 2e 00 63 00 6f 00 00 00 } //1
$a_01_2 = {75 00 6e 00 69 00 63 00 00 00 00 00 06 00 00 00 6c 00 61 00 73 00 00 00 08 00 00 00 73 00 2e 00 63 00 6f 00 00 00 } //1
$a_01_3 = {70 00 63 00 2e 00 6f 00 72 00 00 00 06 00 00 00 67 00 2e 00 62 00 00 00 } //1
$a_01_4 = {2f 00 53 00 65 00 72 00 76 00 69 00 63 00 65 00 4c 00 6f 00 67 00 69 00 6e 00 3f 00 73 00 65 00 72 00 76 00 69 00 63 00 65 00 3d 00 6f 00 72 00 6b 00 75 00 } //1 /ServiceLogin?service=orku
$a_01_5 = {6d 00 2e 00 62 00 72 00 2f 00 49 00 54 00 45 00 2f 00 63 00 6f 00 6d 00 6d 00 6f 00 6e 00 2f 00 68 00 74 00 6d 00 6c 00 2f 00 68 00 73 00 } //1 m.br/ITE/common/html/hs
$a_01_6 = {00 00 74 00 65 00 6d 00 33 00 32 00 5c 00 2a 00 2e 00 6f 00 63 00 61 00 00 00 } //1
$a_01_7 = {5c 00 64 00 65 00 61 00 64 00 30 00 31 00 2e 00 64 00 61 00 74 00 00 00 } //1
$a_01_8 = {5c 00 44 00 61 00 74 00 5c 00 41 00 5c 00 31 00 2e 00 64 00 61 00 74 00 00 00 } //1
$a_01_9 = {66 00 74 00 70 00 2e 00 77 00 68 00 6c 00 30 00 30 00 36 00 34 00 2e 00 77 00 68 00 73 00 65 00 72 00 76 00 69 00 64 00 6f 00 72 00 2e 00 63 00 6f 00 6d 00 00 00 } //1
$a_01_10 = {63 68 65 67 6f 6f 62 61 6e 67 00 } //1
condition:
((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#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) >=8
}