rule HackTool_Win32_CobaltStrike_D_{ meta: description = "HackTool:Win32/CobaltStrike.D!!CobaltStrike.D,SIGNATURE_TYPE_ARHSTR_EXT,0b 00 0b 00 09 00 00 " strings : $a_03_0 = {00 01 00 01 00 02 90 01 02 00 02 00 01 00 02 90 00 } //1 $a_03_1 = {69 68 69 68 69 6b 90 01 02 69 6b 69 68 69 6b 90 00 } //1 $a_03_2 = {2e 2f 2e 2f 2e 2c 90 01 02 2e 2c 2e 2f 2e 2c 90 00 } //1 $a_03_3 = {75 da c9 c3 8b 0d 90 01 04 8b 04 d1 8b 54 d1 04 c3 90 00 } //1 $a_03_4 = {68 00 00 10 00 90 02 3c 50 68 7f 66 04 40 ff 76 1c 90 02 08 81 7d fc fc ff 0f 00 90 00 } //10 $a_01_5 = {42 65 68 61 76 69 6f 72 3a } //65436 Behavior: $a_01_6 = {54 72 6f 6a 61 6e 3a } //65436 Trojan: $a_01_7 = {6d 70 61 74 74 72 69 62 75 74 65 } //65436 mpattribute $a_01_8 = {48 61 63 6b 54 6f 6f 6c 3a } //65436 HackTool: condition: ((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1+(#a_03_4 & 1)*10+(#a_01_5 & 1)*65436+(#a_01_6 & 1)*65436+(#a_01_7 & 1)*65436+(#a_01_8 & 1)*65436) >=11 }