Create POS_Easterjack.yar

malware/POS_Easterjack.yar

+/*
+    This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as
+    long as you use it under this license.
+*/
+rule easterjackpos {
+    meta:
+        author = "Brian Wallace @botnet_hunter"
+        author_email = "bwall@ballastsecurity.net"
+        date = "2014-09-02"
+        description = "Identify JackPOS"
+	strings:
+	    $s1 = "updateinterval="
+        $s2 = "cardinterval="
+        $s3 = "{[!17!]}{[!18!]}"
+    condition:
+        all of them
+}