Conficker is possibly the most fearsome worm of all time. Its capabilities has researchers, the industry and security practitioners worried. It infects via infected portable drives, exploiting unpatched Windows systems or by brute forcing weak passwords. The C variant is awaiting instructions from its author(s) tomorrow... 1st April 2009 aka "April Fool's Day". No joke!!!
Academic research paper and proof-of-concept detection tools here.
Nmap v4.85 Beta 5 supports Conficker detection as well.
nmap -PN -T4 -p139,445 -n -v --script=smb-check-vulns --script-args safe=1 [targetnetworks]
Nessus has a new plugin to detect Conficker too.
Folks... you've been warned before. Disable Autorun, patch your OSs and use strong passwords.
Update: Conficker blocks access to security websites. Here is a simple test to verify if your system might have been infected.
Tuesday, March 31, 2009
Sunday, March 29, 2009
Lights out
Turning off the lights during "Earth Hour" reminded me of my childhood when I experienced frequent blackouts in my neighbourhood. I wasn't entirely in the dark during that one hour plus because I had illumination from my laptop and TV but it did bring back memories of how it was like being at home with no electricity and only having candles for visibility.
We are so reliant on electricity and it is often taken for granted. I wish the players in the Energy industry would work together and find environmentally friendly alternatives to oil.
I will make a conscious effort to turn off my lights for extended periods of time on a regular basis instead of just once a year.
We are so reliant on electricity and it is often taken for granted. I wish the players in the Energy industry would work together and find environmentally friendly alternatives to oil.
I will make a conscious effort to turn off my lights for extended periods of time on a regular basis instead of just once a year.
Friday, March 27, 2009
BIOS rootkit
Thursday, March 26, 2009
Routers turned into bots
Interesting. Worm propagation turning DSL routers into bots. More details of the attack here.
Wednesday, March 25, 2009
Tuesday, March 24, 2009
Turn off the lights
I'm planning to participate in Earth Hour. Its as simple as keeping the lights off for an hour this Saturday from 8.30-9.30pm. Do your part and make a statement for the environment. Our Earth is worth saving.
Monday, March 23, 2009
Singapore Flyer + Henderson Wave
Photography outing. Walking up Benjamin Sheares Bridge. The Singapore Flyer. Is it me or does the Singapore Flyer look tilted to you?
At the tail end of the bridge. Sight of the uncompleted Banana building. It's past 9pm and the Singapore Flyer is no longer red.
Onward to the Henderson Wave.
At the tail end of the bridge. Sight of the uncompleted Banana building. It's past 9pm and the Singapore Flyer is no longer red.
Onward to the Henderson Wave.
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