From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 27 Nov 2019 13:42:24 +0000 (+0000)
Subject: [Minor] Also add suspicious patterns support
X-Git-Tag: 2.3~290
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=a2db37f731c4002899788b91770e01d225863d9b;p=rspamd.git

[Minor] Also add suspicious patterns support
---

diff --git a/lualib/lua_content/pdf.lua b/lualib/lua_content/pdf.lua
index e8d4c7bab..588117fc7 100644
--- a/lualib/lua_content/pdf.lua
+++ b/lualib/lua_content/pdf.lua
@@ -32,8 +32,14 @@ local pdf_patterns = {
   },
   javascript = {
     patterns = {
-      [[\s/JS]],
-      [[\s/JavaScript]],
+      [[\s|>/JS]],
+      [[\s|>/JavaScript]],
+    }
+  },
+  suspicious = {
+    patterns = {
+      [[netsh\s]],
+      [[echo\s]],
     }
   }
 }
@@ -139,6 +145,11 @@ processors.javascript = function(_, task, _, output)
   output.javascript = true
 end
 
+processors.suspicious = function(_, task, _, output)
+  lua_util.debugm(N, task, "pdf: found a suspicious pattern")
+  output.suspicious = true
+end
+
 exports.process = process_pdf
 
 return exports
\ No newline at end of file