You can have a Open Secure WirelessWell @securosis & @ashimmy are calling out to Infosec bloggers Is Twitter Making Us Dumb? Bloggers, Please Come BackCalling all security bloggers, come out, come out where ever you are Advice: If you dont want to share dont post it > Why I'm not leaving Facebook Yes, SIEM technologies have improved > Implementing SIEM Off-topic:Dell views net-books as a complement, and not a replacement, for laptops & they are right > I found this Credit Card Concierge Experiment quite amusing
Sunday, May 23, 2010
Few links i found worth sharing from the week (Wk.20/2010):
You can have a Open Secure WirelessWell @securosis & @ashimmy are calling out to Infosec bloggers Is Twitter Making Us Dumb? Bloggers, Please Come BackCalling all security bloggers, come out, come out where ever you are Advice: If you dont want to share dont post it > Why I'm not leaving Facebook Yes, SIEM technologies have improved > Implementing SIEM Off-topic:Dell views net-books as a complement, and not a replacement, for laptops & they are right > I found this Credit Card Concierge Experiment quite amusing
Friday, May 14, 2010
Advice to Govt. of India after the decision to develop their own version of OS & Software
Note: This advice is offered free with no obligations
The Indian government has set in motion an ambitious plan to develop its own software & operating systems after the spurt in cyber attacks on Indian establishments. I think this is a bad idea and being an Indian i thought of contributing. The Problem is not with the OS or software, it is with the way IT is managed.
Indian government should look at addressing the management of IT; developing a OS (or software) is not the solution. I am sure existing players can do a better job because they have matured their processes over time and it is really a mammoth task. If i were to address this problem, i would start with this to-do list:
- Do a risk assessment and then develop a risk management system
- Develop an security management system or adopt some existing system like ISMS
- Create a security plan & include specific plans for departments/units
- Develop security evangelists in government departments
- Implement technical systems like standard hardening like US Fed's or have special a government build
Thursday, May 13, 2010
Hacking "Time"
Sunday, January 24, 2010
Current high focus area for CISOs should be APT
These APTs has been getting lot of attention recently and reasons why CISOs should focus on this threat now are:
a) These are essentially a type of targeted attack
b) And if they miss they reload and fire again till they hit the target
c) These are “Advanced” meaning they use publicly available exploits as well as develop custom ones
Draw up action items like; more focus on log analysis and checking out the reason behind the traffic to that xyz country IP(s) where your company has no business, more aggressive SPAM filtering, etc... And it helps to do things like network pruning and review of your IT policies & proceduresSunday, December 20, 2009
Odds of losing confidential personal data is increasing
Saturday, December 12, 2009
Hacking thoughts - Insecure ATM port
Warning: These are just random thoughts and with lot of presumptions; readers are advised that trying/doing similar activity would be a serious criminal offense and finally I am not a native speaker of English and may have used colloquial words hence no arguments on English usage.
I used an ATM today; this machine of a major Indian private bank was located on the premise of its branch. As I finished and turned to exit I noticed network patch cords connected to the ATM NIC were exposed; it shouldn’t be like this … someone could a) Take a picture (like I did) and shout at the bank about the lack of cable security
b) Yank out the cord and get the ATM out of order temporarily
c) Rig the I/O (network socket) by connecting a HUB & AP (power socket was inches away) and hack into the bank network Third is serious stuff, I wondered how one could accomplish this task? here is a possible way...Requirements:
- HUB & Pocket wireless AP, Laptop…
- Tools (NMAP, Cain and Abel, Wireshark,…)
- A quiet day, companion, crutches,…
1) Select a Sunday night
a) Not much of traffic b) Detection may happen only well into business hours on Monday.
2) Get into the ATM with a companion on crutches
He needs help and this takes care of the security guard.
3) Let the companion use the ATM (just fiddling around like operating) meanwhile do something like dropping papers on the floor and under the pretext of gathering them up; quickly connect the equipment (HUB, AP & power) move something inconspicuous like wastepaper bin (there is usually one) to hide them from normal view.
This takes care of the camera (you are out of the view and just picking up some papers) and the casual glance of anyone (wastepaper bin blocks the gear)
4) Sit in a parked car within range of the AP (I saw a good quiet lane across the road), and…
Idea of this post is just to look at the possibility hence kept simple; but this requires lot of skill (which I don’t have :-) ) and may turn out to be taken as FUD phenomenon. I plan to inform the bank about this weakness let me see how they view it.
Wednesday, December 9, 2009
Automated tool assisted vulnerability assessments
ISO27001 requirements 15.2.2: Technical compliance checking Control states - "Information systems shall be regularly checked for compliance with security implementation standards"
Code of practice ISO27002 states "Technical compliance checking should be performed either manually (supported by appropriate software tools, if necessary) by an experienced system engineer, and/or with the assistance of automated tools, which generate a technical report for subsequent interpretation by a technical specialist"
ISO27k certified companies need to conduct periodic vulnerability assessment and hence employ consultants for this. Mostly the scope is to run a series of predominantly automated tests using vulnerability scanners and provide a report & recommendations.
This makes them comply but Is this enough? NO
This post was triggered by thoughts after
> Reading Information Escapology, part five – Careful with That Proxy, Eugene... Will a standard vulnerability assessment address this? i guess no. It depends on who is doing? depth? methodology? etc.
> After hearing this from a consultant (someone i trust). It seems after a capability presentation session to a large company, the company's CISO asked him if they were the Authorized Scanning Vendor for the scanning tools & was the consulting company PCI DSS compliant... these were the only questions he had on the vulnerability assessment service process; nothing on things like what is the typical approach, methodology, depth, etc. Is it enough if your consultant is an ASV for a tool? Do you need to be PCI DSS compliant to do a vulnerability scan?
Conclusion: For most of them it looks like only compliance matters (or) they want a testing service that is so cookie cutter that the scope will be automatically limited to the basic scan-and-patch kind of findings