rule Program_Win32_CompromisedCert_A{ meta: description = "Program:Win32/CompromisedCert.A,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 " strings : $a_03_0 = {5c 53 75 70 65 72 66 69 73 68 5c 57 46 50 5c 44 72 69 76 65 72 5c 57 69 6e 38 52 65 6c 65 61 73 65 5c 78 ?? ?? 5c 56 44 57 46 50 [0-02] 2e 70 64 62 } //1 $a_01_1 = {46 00 6c 00 6f 00 77 00 20 00 50 00 72 00 6f 00 78 00 79 00 20 00 72 00 65 00 64 00 69 00 72 00 65 00 63 00 74 00 6f 00 72 00 20 00 63 00 61 00 6c 00 6c 00 6f 00 75 00 74 00 } //1 Flow Proxy redirector callout $a_01_2 = {21 21 21 21 20 4b 72 6e 6c 48 6c 70 72 52 65 64 69 72 65 63 74 44 61 74 61 50 6f 70 75 6c 61 74 65 20 3a 20 } //1 !!!! KrnlHlprRedirectDataPopulate : $a_01_3 = {5c 00 44 00 65 00 76 00 69 00 63 00 65 00 5c 00 56 00 44 00 57 00 46 00 50 00 } //1 \Device\VDWFP condition: ((#a_03_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=4 }