Fixed: Handle abc.mkv hashed filename

src/NzbDrone.Core.Test/ParserTests/HashedReleaseFixture.cs

@@ -59,6 +59,13 @@ namespace NzbDrone.Core.Test.ParserTests
                 "grimm",
                 Quality.WEBDL720p,
                 "ECI"
+            },
+            new object[]
+            {
+                @"C:\Test\Grimm S04E08 Chupacabra 720p WEB-DL DD5 1 H 264-ECI\abc.mkv".AsOsAgnostic(),
+                "grimm",
+                Quality.WEBDL720p,
+                "ECI"
             }
         };
 

src/NzbDrone.Core/Parser/Parser.cs

@@ -135,7 +135,10 @@ namespace NzbDrone.Core.Parser
                 new Regex(@"^Backup_\d{5,}S\d{2}-\d{2}$", RegexOptions.Compiled),
 
                 //123 - Started appearing December 2014
-                new Regex(@"^123$", RegexOptions.Compiled)
+                new Regex(@"^123$", RegexOptions.Compiled),
+
+                //abc - Started appearing January 2015
+                new Regex(@"^abc$", RegexOptions.Compiled | RegexOptions.IgnoreCase)
             };
 
         //Regex to detect whether the title was reversed.