1 files changed, 61 insertions, 0 deletions
diff --git a/scripts/dns-zeustracker.nse b/scripts/dns-zeustracker.nse
new file mode 100644
index 0000000..c53a4e8
--- /dev/null
+++ b/scripts/dns-zeustracker.nse
@@ -0,0 +1,61 @@
+local dns = require "dns"
+local ipOps = require "ipOps"
+local stdnse = require "stdnse"
+local stringaux = require "stringaux"
+local tab = require "tab"
+local table = require "table"
+
+description = [[
+Checks if the target IP range is part of a Zeus botnet by querying ZTDNS @ abuse.ch.
+Please review the following information before you start to scan:
+* https://zeustracker.abuse.ch/ztdns.php
+]]
+
+---
+-- @usage
+-- nmap -sn -PN --script=dns-zeustracker <ip>
+-- @output
+-- Host script results:
+-- | dns-zeustracker:
+-- |   Name                IP        SBL         ASN    Country  Status   Level               Files Online  Date added
+-- |   foo.example.com     1.2.3.4   SBL123456   1234   CN       online   Bulletproof hosted  0             2011-06-17
+-- |_  bar.example.com     1.2.3.5   SBL123456   1234   CN       online   Bulletproof hosted  0             2011-06-15
+
+author = "Mikael Keri"
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+categories = {"safe", "discovery", "external", "malware"}
+
+
+
+hostrule = function(host) return not(ipOps.isPrivate(host.ip)) end
+
+action = function(host)
+
+  local levels = {
+    "Bulletproof hosted",
+    "Hacked webserver",
+    "Free hosting service",
+    "Unknown",
+    "Hosted on a FastFlux botnet"
+  }
+  local dname = dns.reverse(host.ip)
+  dname = dname:gsub ("%.in%-addr%.arpa",".ipbl.zeustracker.abuse.ch")
+  local status, result = dns.query(dname, {dtype='TXT', retAll=true} )
+
+  if ( not(status) and result == "No Such Name" ) then
+    return
+  elseif ( not(status) ) then
+    return stdnse.format_output(false, "DNS Query failed")
+  end
+
+  local output = tab.new(9)
+  tab.addrow(output, "Name", "IP", "SBL", "ASN", "Country", "Status", "Level",
+    "Files Online", "Date added")
+  for _, record in ipairs(result) do
+    local name, ip, sbl, asn, country, status, level, files_online,
+      dateadded = table.unpack(stringaux.strsplit("| ", record))
+    level = levels[tonumber(level)] or "Unknown"
+    tab.addrow(output, name, ip, sbl, asn, country, status, level, files_online, dateadded)
+  end
+  return stdnse.format_output(true, tab.dump(output))
+end