CoNetrix Blog

Cisco ASDM Authentication Error Using Correct Credentials

Posted on March 7, 2010 9:04 PM

I was trying to use Cisco’s Adaptive Security Device Manager (ASDM) to connect to our ASA in the office.  I was getting an authentication error but I knew my credentials were correct and it was working for another engineer.  The Java console contained the error “java.io.IOException: Authentication failure”.  I found several references to proxy issues related to this error, so I went to the Network Settings section of the Java app in the control panel and manually specified our proxy server (including the local bypass addresses) and it started working.  The proxy setting was set to “use browser settings” but obviously this wasn’t working.

Crypt32 Application Log Errors After SEP 11.5 Installed

Posted on March 5, 2010 9:35 PM

Conditions:

  1. Machines that used to run ISA Firewall client
  2. Uninstallation of ISA Firewall client
  3. New PROXY settings configured
  4. SEP 11.5 installed.

Many machines began getting errors in the application logs from Event Source: crypt32, Event ID: 8.  The description of the error says “Failed auto update retrieval of third-party root list sequence number from: Read More...

PGP Recovery Disk

Posted on March 4, 2010 9:51 PM

I created a new tool to add to my arsenal of PGP recovery items. This came up when I really needed to do some file level work on a PC that wouldn’t boot and I couldn’t conduct a repair or get to the files because of the PGP whole disk encryption. I was able to take the Automated Installation Kit for Windows 7 and create a WinPE recovery ISO. From there, I found a PGP document (https://support.pgp.com/?faq=1526) that gave the steps as to how to inject the PGPWDE drivers in order to get authenticated.

Essentially, you can boot to this disk, run the command "pgpwde --disk 0 --auth -p <passphrase>" and from there, you can determine the encryption status, decrypt/encrypt disks, perform file level actions, add/remove passphrase users. One potential use for this, that I did not test, would be to boot to this disk, become authenticated, eject the disk and insert a Windows 7 installation disk, and perform a repair on the OS. The only potential problem I could see with this is if the Win 7 installation wrote over PGP’s MBR, but I’m sure that’s not too difficult to fix. In either case, it could potentially save a few hours of rebuilding time.

FFIEC Releases Retail Payment Systems Booklet

Posted on February 26, 2010 7:13 AM

The Federal Financial Institutions Examination Council (FFIEC) issued an updated Retail Payment Systems Booklet.  The booklet is part of the IT Examination Handbook series and provides guidance to examiners, financial institutions, and technology service providers (TSPs) on identifying and controlling risks associated with retail payment systems and related banking activities.  To download the booklet and associated workprogram, visit http://www.ffiec.gov/ffiecinfobase/html_pages/it_01.html

Don't Enter Space in RSA PIN

Posted on February 17, 2010 9:10 PM

The RSA iPhone app displays a PIN to use for logging into a protected server.  The displayed PIN consists of two 4-digit codes separated by a space.   When you enter the code, do not enter the space.   The RSA software wants the numbers in one continuous block.

CoNetrix Launches tandem, New Security and Compliance Software

Posted on February 16, 2010 12:26 PM

CoNetrix is pleased to announce the release of tandem, new security and compliance software.  tandem was developed to help financial institutions complete and maintain an Information Security Program (per GLBA and the Interagency Guidelines Establishing Information Security Standards).  While tandem was designed as a complete solution from the ground up, it was fashioned into modules which allow for versatility.  The modules include risk assessment, policies, vendor management, and business continuity planning.  Each module was released as it was completed.

To read the full press release, visit http://news.yahoo.com/s/prweb/20100216/bs_prweb/prweb3598024_2

ABA Warns of Fraudulent Emails

Posted on January 28, 2010 11:12 AM

The American Bankers Association (ABA) has published a news release warning its members of a fraudulent email attack, an attack commonly referred to as phishing.  According to the ABA, the emails inform recipients that an “unauthorized transaction” has been charged to their account using their “bank card.”  The amount of the transactions is typically between $3,000 and $7,000.

In the news release, the ABA states they would never contact a consumer and ask for financial information.

To read the news release from the ABA, visit http://www.aba.com/Pressrss/012610FraudulentEmails.htm

VPN Problems After Adding Crypto Map Using Compression

Posted on January 22, 2010 9:30 PM

The newer versions of the Cisco IOS allow you to add a compression algorithm to the transform set that defines how traffic is encrypted.  After adding new crypto map entries at a client using this compression, other VPNs (using the original transform set that does not include compression) started getting odd errors.  The VPN would stay up, but only small ping packets would get through.  And different endpoints had different sized pings that would make it through.  Eventually, I tried removing the crypto map entries using compression and the other problems disappeared.  The lesson I learned from this was to not use a crypto map that mixes transform sets with compression and transform sets without compression.

Symantec Endpoint Protection Management Console Usernames Are Case-Sensitive

Posted on January 12, 2010 10:04 PM

When logging into the Symanted Endpoint Protection Management Console (SEPMC) console, keep in mind that the username is case-sensitive.  This is true whether the account you're using is set for 'Symantec Management Server Authentication' or MS 'Directory Authentication'.  You have to match the case of the username as it is listed within the console. The case as set in the console does not have to match case of the username as shown in MS-ADUC when using Directory Authentication.

FS-ISAC and ICBA Cyber Attack Exercise

Posted on January 7, 2010 7:50 AM

The Financial Services Information Sharing and Analysis Center (FS-ISAC) and the Independent Community Bankers Association (ICBA), along with a variety of payment systems industry partners, are planning a Cyber Attack against Payment Processes (CAPP) exercise.  the three-day exercise is scheduled for February 9-11 and will simulate a different attack scenario each day.  There is no charge to participate in this exercise.  The deadline to register is January 29th.  To read more or register, visit http://www.fsisac.com/capp/.

Symantec Definition Updates May Still Appear To Be From 2009

Posted on January 5, 2010 4:14 PM

An issue has been identified in the Symantec Endpoint Protection Manager (SEPM) which causes Security Content newer than 12/31/2009 11:59 PM to be considered older than content previous to that date/time. As a temporary workaround, Symantec is currently not incrementing the date on Symantec Endpoint Protection (SEP) Security Content and instead is only incrementing the revision number of the content. A message from Symantec provides this more detailed explanation: "As of early Sunday, January 3, 2010, the Symantec Endpoint Protection antivirus definition version "12/31/2009 rev. 114" has been published. Rev 114 includes all the latest definitions through Jan-2-2010."

As of today, January 5, 2010, CoNetrix definitions are showing a revision number of 116. The revision number should continue to increase as evidence of ongoing updates. Read More...

iPhone Worm in the Wild

Posted on November 9, 2009 7:47 AM

There is a new iPhone worm that uses the insecure SSH service installed on jailbroken iPhones.  Last week, there was discussion about an attack on iPhone users in the Netherlands where the attackers demanded owners pay 5 EUR to get rid of the Trojan.

"Jailbroken" (or hacked) iPhones or iPod Touch devices are devices where users have bypassed Apple's official distribution and are running unofficial code.  Once an iPhone or iPod Touch is jailbroken, users are able to download various applications previously unavailable through Apple's App Store from unofficial installers such as Cydia or Rock App.

To learn more, visit http://isc.sans.org/diary.html?storyid=7549