Use nmap to scan for conflicker...

Use nmap to scan for conflicker...
http://seclists.org/nmap-dev/2009/q1/0869.html

get the latest of nmap, and install lua

Directions for ubuntu ...

sudo apt-get install lua50

wget http://nmap.org/dist/nmap-4.85BETA7.tar.bz2
tar -jzxvf nmap-4.85BETA7.tar.bz2
./configure
make

./nmap -sC --script=smb-check-vulns --script-args=safe=1 -p445 -d -PN -n -T4 --min-hostgroup 256 --min-parallelism 64 -oA conficker_scan 192.168.1.1/24 | grep Conficker:


You should see all

| Conficker: Likely CLEAN

Just remove the grep filter to see the host if you get any other results.