DefenderYara/TrojanDownloader/Win32/Frosparf/TrojanDownloader_Win32_Fros...

16 lines
1.2 KiB
Plaintext

rule TrojanDownloader_Win32_Frosparf_A{
meta:
description = "TrojanDownloader:Win32/Frosparf.A,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 06 00 00 "
strings :
$a_01_0 = {2f 00 63 00 64 00 6e 00 2e 00 70 00 65 00 6b 00 61 00 6c 00 6f 00 6e 00 67 00 61 00 6e 00 2d 00 6b 00 75 00 6d 00 6d 00 75 00 6e 00 69 00 74 00 79 00 2e 00 63 00 6f 00 6d 00 } //2 /cdn.pekalongan-kummunity.com
$a_03_1 = {49 00 6e 00 6a 00 65 00 63 00 74 00 4d 00 4e 00 90 02 06 5c 00 70 00 65 00 6b 00 61 00 6c 00 6f 00 6e 00 67 00 61 00 6e 00 2e 00 76 00 62 00 70 00 90 00 } //2
$a_01_2 = {2f 00 66 00 69 00 6c 00 65 00 73 00 2f 00 7a 00 7a 00 61 00 31 00 35 00 2e 00 7a 00 69 00 70 00 } //1 /files/zza15.zip
$a_01_3 = {77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 30 00 37 00 33 00 43 00 5a 00 35 00 39 00 2e 00 65 00 78 00 65 00 } //1 windows\073CZ59.exe
$a_01_4 = {48 61 63 6b 41 6c 65 72 74 } //1 HackAlert
$a_01_5 = {43 00 72 00 65 00 64 00 69 00 74 00 20 00 43 00 68 00 65 00 61 00 74 00 20 00 50 00 65 00 6b 00 61 00 6c 00 6f 00 6e 00 67 00 61 00 6e 00 20 00 4b 00 6f 00 6d 00 6d 00 75 00 6e 00 69 00 74 00 69 00 } //1 Credit Cheat Pekalongan Kommuniti
condition:
((#a_01_0 & 1)*2+(#a_03_1 & 1)*2+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1) >=4
}