Tuesday, December 17, 2019

New Orleans latest Major City attacked by Ransomware, VISA warns of Gas Station POS malware, Windows 7 support ending

New Orleans hit with a cyberattack, 4K computers affected

The city of New Orleans was the latest major U.S. city hit by a cyberattack this past Friday, December 13, 2019.  It follows attacks on Atlanta in 2018 and Baltimore earlier this year.  The malware was discovered in the morning.  The IT staff ordered all computers to power off to avoid the malware from spreading.  The outage caused the city to declare a state of emergency. Luckily no data was held for ransom, but the recovery process will be costly and lengthy.

No request for ransom has been received thanks to the attack being stopped in the early stages.

"But there were still headaches and disruptions as city employees arrived at work Monday, and New Orleans police were forced to use paper and pens to conduct basic tasks like writing arrest reports."

According to NOLA.com:

"Mayor LaToya Cantrell said about 4,000 computers will need to be scrubbed. She added that 400 servers were affected. The exact nature and extent of the attack were unclear, but it appears to have started about 5 a.m. Friday, when city officials first noticed suspicious activity on their network. Reports of suspicious activity picked up as employees got to work around 8 a.m., and officials decided to shut down the system after 11 a.m."

The police department, 911 and 311 were unaffected, and the fire department is operating off old-fashioned hard copies. Sounds like NOLA had functioning backups, unlike many other cities that have recently fallen victim to ransomware.

To read more follow the link to Nola.com

https://www.nola.com/news/politics/article_0a132564-2061-11ea-8d52-53848745f381.html


VISA warns of POS malware incidents at gas pumps across North America

VISA says it's aware of POS malware being deployed on the networks of five North American fuel dispenser merchants.

The payments processor said that gas station operators are under attack by cybercrime groups who want to deploy point of sale malware on fuel dispenser networks.

"POS malware works by continuously scraping a computer's RAM for what looks like unencrypted payment card data, which it collects, and then uploads to a remote server.
The VISA Payment Fraud Disruption (PFD) team says cybercrime groups appear to have found a weak spot in how gas stations and gas pump operators work."

The problem basically is out of date readers that do not accept cards with chips but rely on the magnetic strip.  When a card is swiped the data is sent unencrypted and that is when the crooks intercept the data.

"VISA said the easiest ways for fuel dispenser merchants to safeguard customers is to either encrypt card data while it's being transferred across a network or stored in memory or shift to a chip card acceptance policy."

The entire article can be found at the following link;

https://www.zdnet.com/article/visa-warns-of-pos-malware-incidents-at-gas-pumps-across-north-america/?ftag=TRE-03-10aaa6b&bhid=27630927001468733386426006914379


Take your cybersecurity seriously.  Make sure your computer OS and anti-virus are up to date.  Apply firmware patches to your routers and beware when opening emails, even if it purports to be from someone you know.  A lot of phishing attacks use spoofing to gain the confidence of the target.

Support for Windows 7 ends 01/14/2020.

After January 14, 2020, Microsoft will no longer provide security updates or support for PCs with Windows 7. Upgrade to Windows 10 now to keep your employees productive and secure.

https://support.microsoft.com/en-us/help/4057281/windows-7-support-will-end-on-january-14-2020


DForce Intel Gen 8 & 9 Workstations








Thursday, December 12, 2019

How to be Safe Shopping Online during the Holiday Season. Top 3 Phishing attempts of 2019.


FBI shares security advice for online shopping
FBI: Use credit cards rather than debit cards, don't use public WiFi, keep your devices updated, and more.

The FBI has issued a list of 12 things you should do during the holiday shopping season.  If you do fall victim to a holiday scam the FBI wants you to report the crime to it's Internet Crime page
By reporting the crime you help the FBI to understand trends and help it in fighting these activities.

Read all the tips at the following link;

https://www.zdnet.com/article/fbi-shares-security-advice-for-online-shopping/?ftag=TRE-03-10aaa6b&bhid=2219791

Microsoft details the most clever phishing techniques it saw in 2019
This year's most clever phishing tricks include hijacking Google search results and abusing 404 error pages.

In the year 2019, Microsoft said that out of the total volume of emails analyzed by the company,  phishing emails grew as a percentage from .2% in January of 2018 to .6% by October of 2019.

There were 3 attacks identified by Microsoft as being most clever;

1.  Hijacking search results
The first is a multi-layered malware operation through which a criminal gang poisoned Google search results.
2.  Abusing 404 error pages
When a 404 page is displayed it indicates that the link is broke or non-existent.  Hackers are using links that takes one to a supposedly non-existent page but is hosted on phishing website.  If a security system scans the link and receive a 404 error it will ignore the site, however, if a real user clicks on the link the phishing site could detect the user and redirect to a phishing page.

3.  MitM-based phishing  (Man in the Middle)

I've written about this attack in previous blogs.  It is one that my Office 365 online users will be familiar with.

An attacker will send a phishing email, usually saying that something is wrong with your Office 365/Exchange account or that you have received an attachment, a PDF or Voicemail.  Upon clicking on the link you will be presented with a familiar login screen.  Web pages are easy to duplicate by capturing the underlying source code.  The key to being safe from these phishing attempts is looking at the URL displayed in the address space.

To read more about these phishing attacks click on the following link;

https://www.zdnet.com/article/microsoft-details-the-most-clever-phishing-techniques-it-saw-in-2019/?ftag=TRE-03-10aaa6b&bhid=2219791





Say it's not so! Windows 12 is coming in 2024. Apple iPhone malware/exploits.

Windows 12 is coming soon in 2024 I've read too many emails and articles hinting at a new Windows in the months leading up to 2024 and n...