diff --git a/algorithms/milerat.py b/algorithms/milerat.py
new file mode 100644
index 0000000..eb354c5
--- /dev/null
+++ b/algorithms/milerat.py
@@ -0,0 +1,11 @@
+# Created by Still Hsu <still@teamt5.org>
+
+DESCRIPTION = "Hashing algorithm used by MileRAT."
+TYPE = 'unsigned_int'
+TEST_1 = 150583839
+
+def hash(data):
+    esi = 0
+    for c in data:
+        esi = (ord(c) + 0x83 * esi) & 0xffffffff
+    return (esi & 0x7fffffff)
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