From 0fb0bb7ae311eee4f02dc2e82fbe82b58bdfe182 Mon Sep 17 00:00:00 2001
From: Jose Vila <jovimon@gmail.com>
Date: Mon, 16 May 2016 08:28:00 +0200
Subject: [PATCH] add pyinstaller rule

---
 malware/pyinstaller.yar | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 malware/pyinstaller.yar

diff --git a/malware/pyinstaller.yar b/malware/pyinstaller.yar
new file mode 100644
index 0000000..2569182
--- /dev/null
+++ b/malware/pyinstaller.yar
@@ -0,0 +1,17 @@
+/*
+    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.
+*/
+
+import "pe"
+
+rule PE_File_pyinstaller
+{
+    meta:
+        author = "Didier Stevens (https://DidierStevens.com)"
+        description = "Detect PE file produced by pyinstaller"
+        reference = "https://isc.sans.edu/diary/21057"
+    strings:
+        $a = "pyi-windows-manifest-filename"
+    condition:
+        pe.number_of_resources > 0 and $a
+}