Create Zerox88_EK.yar

Exploit-Kits/Zerox88_EK.yar

+rule zerox88_js2
+{
+meta:
+	author = "Josh Berry"
+	date = "2016-06-26"
+	description = "0x88 Exploit Kit Detection"
+	hash0 = "cad8b652338f5e3bc93069c8aa329301"
+	sample_filetype = "js-html"
+	yaragenerator = "https://github.com/Xen0ph0n/YaraGenerator"
+strings:
+	$string0 = "function gSH() {"
+	$string1 = "200 HEIGHT"
+	$string2 = "'sh.js'><\\/SCRIPT>"
+	$string3 = " 2 - 26;"
+	$string4 = "<IFRAME ID"
+	$string5 = ",100);"
+	$string6 = "200></IFRAME>"
+	$string7 = "setTimeout("
+	$string8 = "'about:blank' WIDTH"
+	$string9 = "mf.document.write("
+	$string10 = "document.write("
+	$string11 = "Kasper "
+condition:
+	11 of them
+}
+rule zerox88_js3
+{
+meta:
+	author = "Josh Berry"
+	date = "2016-06-26"
+	description = "0x88 Exploit Kit Detection"
+	hash0 = "9df0ac2fa92e602ec11bac53555e2d82"
+	sample_filetype = "js-html"
+	yaragenerator = "https://github.com/Xen0ph0n/YaraGenerator"
+strings:
+	$string0 = " new ActiveXObject(szHTTP); "
+	$string1 = " Csa2;"
+	$string2 = "var ADO "
+	$string3 = " new ActiveXObject(szOx88);"
+	$string4 = " unescape("
+	$string5 = "/test.exe"
+	$string6 = " szEtYij;"
+	$string7 = "var HTTP "
+	$string8 = "%41%44%4F%44%42%2E"
+	$string9 = "%4D%65%64%69%61"
+	$string10 = "var szSRjq"
+	$string11 = "%43%3A%5C%5C%50%72%6F%67%72%61%6D"
+	$string12 = "var METHOD "
+	$string13 = "ADO.Mode "
+	$string14 = "%61%79%65%72"
+	$string15 = "%2E%58%4D%4C%48%54%54%50"
+	$string16 = " 7 - 6; HTTP.Open(METHOD, szURL, i-3); "
+condition:
+	16 of them
+}