Feed aggregator
Don't Fragment My UDP Packets
Article URL: https://nanovms.com/dev/tutorials/dont-fragment-my-udp-packets
Comments URL: https://news.ycombinator.com/item?id=42043482
Points: 1
# Comments: 0
Tiny GraphRAG in 1000 lines of Python
Article URL: https://www.stephendiehl.com/posts/graphrag1/
Comments URL: https://news.ycombinator.com/item?id=42043470
Points: 4
# Comments: 0
Yellowstone's Abyss Pool Is Getting Hotter, Changing Colors and Could Explode
Article URL: https://cowboystatedaily.com/2024/11/03/yellowstones-abyss-pool-is-getting-hotter-changing-colors-and-could-explode/
Comments URL: https://news.ycombinator.com/item?id=42043455
Points: 3
# Comments: 0
Google Says Its AI Found SQLite Vulnerability That Fuzzing Missed
Article URL: https://www.securityweek.com/google-says-its-ai-found-sqlite-vulnerability-that-fuzzing-missed/
Comments URL: https://news.ycombinator.com/item?id=42043453
Points: 3
# Comments: 1
Why your vote can’t be “hacked,” with Cait Conley of CISA (Lock and Code S05E23)
This week on the Lock and Code podcast…
The US presidential election is upon the American public, and with it come fears of “election interference.”
But “election interference” is a broad term. It can mean the now-regular and expected foreign disinformation campaigns that are launched to sow political discord or to erode trust in American democracy. It can include domestic campaigns to disenfranchise voters in battleground states. And it can include the upsetting and increasing threats made to election officials and volunteers across the country.
But there’s an even broader category of election interference that is of particular interest to this podcast, and that’s cybersecurity.
Elections in the United States rely on a dizzying number of technologies. There are the voting machines themselves, there are electronic pollbooks that check voters in, there are optical scanners that tabulate the votes that the American public actually make when filling in an oval bubble with pen, or connecting an arrow with a solid line. And none of that is to mention the infrastructure that campaigns rely on every day to get information out—across websites, through emails, in text messages, and more.
That interlocking complexity is only multiplied when you remember that each, individual state has its own way of complying with the Federal government’s rules and standards for running an election. As Cait Conley, Senior Advisor to the Director of the US Cybersecurity and Infrastructure Security Agency (CISA) explains in today’s episode:
“There’s a common saying in the election space: If you’ve seen one state’s election, you’ve seen one state’s election.”
How, then, are elections secured in the United States, and what threats does CISA defend against?
Today, on the Lock and Code podcast with host David Ruiz, we speak with Conley about how CISA prepares and trains election officials and volunteers before the big day, whether or not an American’s vote can be “hacked,” and what the country is facing in the final days before an election, particularly from foreign adversaries that want to destabilize American trust.
”There’s a pretty good chance that you’re going to see Russia, Iran, or China try to claim that a distributed denial of service attack or a ransomware attack against a county is somehow going to impact the security or integrity of your vote. And it’s not true.”
Tune in today to listen to the full conversation.
Show notes and credits:
Intro Music: “Spellbound” by Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
http://creativecommons.org/licenses/by/4.0/
Outro Music: “Good God” by Wowa (unminus.com)
Listen up—Malwarebytes doesn’t just talk cybersecurity, we provide it.
Protect yourself from online attacks that threaten your identity, your files, your system, and your financial well-being with our exclusive offer for Malwarebytes Premium for Lock and Code listeners.
City of Columbus breach affects around half a million citizens
A ransomware attack against the City of Columbus, Ohio—which drew public scrutiny following the city government’s attempt to silence a researcher who told the public about the attack—has received a little more detail from an unexpected source: The Attorney General for the state of Maine.
In a data breach notification filed by the Attorney General for the state of Maine, the cybersecurity incident that affected Columbus, Ohio impacted half a million people.
The City of Columbus was attacked by a ransomware group on July 18, 2024. Due to the timing, it was at first unclear whether the disruption in the public facing services was caused by the CrowdStrike incident or if it was in fact an attack. The attack was later claimed by the Rhysida ransomware group on their leak site, where the group posts information about victims that are unwilling to pay.
On September 12, 2024, the city of Columbus issued a notice of breach that was sent to its clients. The notice reads:
“On July 18, 2024, the city discovered that it had experienced a cybersecurity incident in which a foreign cyber threat actor attempted to disrupt the City’s IT infrastructure, in a possible effort to deploy ransomware and solicit a ransom payment from the City.”
Until now, though, the public at large did not know how many people were affected by the attack. Because of the data breach notification from Maine’s Attorney General, that number now has a little more clarity.
During the incident, the cybercriminals may have gained access which included data in connection to the Columbus City Auditor.
The City Auditor’s Office examines City operations to identify an opportunity to reduce costs, increase efficiency, quality and effectiveness, or otherwise improve management of a city function, program, service or policy.
According to the official statement, the ransomware group was also able to view and access certain sensitive personal information, which may have included first and last name, date of birth, address, bank account information, City employee account number and position, City employment and payroll records, Social Security Number (SSN), and other identifying information.
Later, a security researcher disclosed information about the content of the stolen data with the media. From what the researcher shared it became clear that the data contained unencrypted personal information not only of city employees but also residents.
At which point the City of Columbus decided to sue the researcher for alleged damages for criminal acts, invasion of privacy, negligence, and civil conversion. With half a million affected people, it like safe to say the attack did not just impact City employees.
Protecting yourself after a data breachThere are some actions you can take if you are, or suspect you may have been, the victim of a data breach.
- Check the vendor’s advice. Every breach is different, so check with the vendor to find out what’s happened, and follow any specific advice they offer.
- Change your password. You can make a stolen password useless to thieves by changing it. Choose a strong password that you don’t use for anything else. Better yet, let a password manager choose one for you.
- Enable two-factor authentication (2FA). If you can, use a FIDO2-compliant hardware key, laptop or phone as your second factor. Some forms of two-factor authentication (2FA) can be phished just as easily as a password. 2FA that relies on a FIDO2 device can’t be phished.
- Watch out for fake vendors. The thieves may contact you posing as the vendor. Check the vendor website to see if they are contacting victims, and verify the identity of anyone who contacts you using a different communication channel.
- Take your time. Phishing attacks often impersonate people or brands you know, and use themes that require urgent attention, such as missed deliveries, account suspensions, and security alerts.
- Consider not storing your card details. It’s definitely more convenient to get sites to remember your card details for you, but we highly recommend not storing that information on websites.
- Set up identity monitoring. Identity monitoring alerts you if your personal information is found being traded illegally online, and helps you recover after.
If you want to find out what personal data of yours has been exposed online, you can use our free Digital Footprint scan. Fill in the email address you’re curious about (it’s best to submit the one you most frequently use) and we’ll send you a free report.
We don’t just report on threats – we help safeguard your entire digital identity
Cybersecurity risks should never spread beyond a headline. Protect your—and your family’s—personal information by using identity protection.
Crooks bank on Microsoft’s search engine to phish customers
We identified a new wave of phishing for banking credentials that targets consumers via Microsoft’s search engine. A Bing search query for ‘Keybank login’ currently returns malicious links on the first page, and sometimes as the top search result. We have reported the fraudulent sites to Microsoft already.
While Microsoft’s Bing only has about 4% of the search engine market share, crooks are drawn to it as an alternative to Google. One particularly interesting detail is how a phishing website created barely two weeks ago is already indexed and displayed before the official one.
In this blog post, we take a look at how criminals are abusing Bing and stay under the radar at the same time while also bypassing advanced security features such as two-factor authentication.
Bing search engine poisoningWe first noticed a phishing campaign coming from Bing’s search engine and targeting Keybank customers on November 29. A malicious link is displayed as the first result and pretends to be Keybank’s login page.
The domain name used is ixx-kexxx[.]com which was registered on November 15. Given that it is only two weeks old and yet came up before ibx.key.com (the real website), we surmise that the attackers are abusing Bing’s search algorithms.
Indexing and cloaking in one goUpon clicking on the link, users are redirected to a friendly and helpful website before getting redirected again to the actual phishing page. However, we need to pause right here in order to see a couple of “blackhat” techniques.
That first page is only meant for crawlers and scanners (and users who aren’t of interest) which will both scrape the content and index it, as well as see that the page is clean. This technique is fairly common, and we actually see similar examples with ad fraud. The idea is about creating content that looks real, like a blog, but with malicious intent (monetization or other).
Actual victims do not get to see that page because they are immediately redirected to another website, this time completely malicious. The redirect happens server-side based on user attributes such as their browser profile, IP address and others.
That page uses the official branding and is a login portal for KeyBank. Once a victim types their user ID and password, criminals will receive the data immediately. Note that the phishing site is using https, which means strictly nothing here (the information will be encrypted while in transit but received in clear text by the recipient).
Bypassing multi factor authenticationIn some phishing campaigns, criminals are notified in real time when a new victim attempts to login into their fraudulent page. One thing we noticed on the phishing page after the first screen, was a message claiming that the internet connection was poor. This is a disguise for what’s happening behind the scenes:
It’s often necessary for criminals to get past a few hurdles first. They need to login from the same location as the victim (their fake site gives them the IP address and they can use a proxy) and they may need to get through multi-factor authentication. Sometimes, the easiest thing to do is simply to ask for it.
Multi-factor authentication is still highly recommended, but users should be aware that criminals can directly ask for verification codes while pretending to be the real bank. We should also note that SMS verification is one of the weakest methods for two-factor authentication.
Security questions (usually 3 of them) are also used to either reset a password or for some other verification purpose (maybe a login from a new browser or location). This phishing kit also asks the victims to enter that information:
ConclusionPhishing is one of the biggest threats consumers face every day. Malicious links can be sent to them via email, text message, social media or they may simply come across them via a search engine.
In this particular example, Bing was tricked into indexing a website that looked legitimate but turned out to be a gateway to a phishing portal. As the domain name was unknown to Microsoft at the time, it failed to protect users.
We highly recommend anyone to adopt more phishing-proof ways to login into important websites. Passkeys come to mind immediately since they do not involve passwords at all. In other words, if you don’t need to type a password… there’s no password to steal.
Unfortunately, not all websites offer the latest technologies to protect their customers. While it is important to add a second factor for authentication, you may want to upgrade to an Authenticator app, instead of the less trustworthy SMS verification. Perhaps the most important thing to remember is that criminals can also try to request those one-time codes from you and you should always be extremely vigilant before entering them in any online website (or replying to an unknown text).
Malwarebytes Browser Guard already protected users from this phishing campaign without having seen the malicious websites before. This is because of the built-in anti-phishing heuristic rules which intercept the connection and display a warning message:
If you suspect your banking information has already been stolen, try to take action as quickly as possible by contacting your financial institution(s) and resetting all your passwords (especially if you reused any of them for different websites).
We don’t just report on threats – we help safeguard your entire digital identity
Cybersecurity risks should never spread beyond a headline. Protect your—and your family’s—personal information by using identity protection.
Indicators of CompromiseCloaking domains
ixx-kexxx[.]comPhishing domains
xxx-ii-news[.]netxxx-ii-news[.]com
ixxx-blognew[.]com
xxx-ii-news[.]net
new-bllog-i[.]com
info-blog-news[.]com
xv-bloging-info[.]com
xxx-new-videos[.]com
Hosting server
200.107.207[.]232Wrap Your Holiday Gifts Like a Pro With This $12 9-Pack Wrapping Paper Kit
'The Law Must Respond When Science Changes'
Americans, your calls and texts can be monitored by Chinese spies
Article URL: https://www.washingtonpost.com/opinions/2024/11/02/china-spying-telecom-trump-harris-fbi-cell-phone/
Comments URL: https://news.ycombinator.com/item?id=42042936
Points: 1
# Comments: 0
Carbon Tariffs 101
Article URL: https://www.nber.org/papers/w33024
Comments URL: https://news.ycombinator.com/item?id=42042929
Points: 1
# Comments: 1
Show HN: Harper, an Offline Grammarly Alternative
Article URL: https://writewithharper.com/
Comments URL: https://news.ycombinator.com/item?id=42042916
Points: 1
# Comments: 0
Seeking sponsors for our event: neuronostalgia.com
Article URL: http://neuronostalgia.com
Comments URL: https://news.ycombinator.com/item?id=42042906
Points: 1
# Comments: 1
Show HN: List items on Racct marketplace with AI [video]
Available on racct.com - Let me know what you think! We're really excited about this feature, and we think it could help people much more easily buy/sell
Comments URL: https://news.ycombinator.com/item?id=42042900
Points: 1
# Comments: 0
Dual Stack VPCs with IPAM and Full Mesh Transit Gateways Across 3 Regions
Article URL: https://github.com/JudeQuintana/terraform-main/tree/main/dual_stack_full_mesh_trio_demo
Comments URL: https://news.ycombinator.com/item?id=42042889
Points: 1
# Comments: 0
Does Fresh Chicken Only Last 2 Days in the Fridge?
Pennsylvania, a Swing State [video]
Article URL: https://www.youtube.com/watch?v=4YFLAk-pyzQ
Comments URL: https://news.ycombinator.com/item?id=42042852
Points: 1
# Comments: 0
Show HN: Fast and Cheap Llama-405B
Today we launched our GenAI platform. Our ambition is to make the cost of LLMs as cheap as possible without sacrificing performance. I would love your feedback.
Comments URL: https://news.ycombinator.com/item?id=42042849
Points: 1
# Comments: 0
Amazon Kindle Colorsoft e-reader shipping is cancelled
Article URL: https://goodereader.com/blog/kindle/amazon-kindle-colorsoft-e-reader-shipping-is-cancelled
Comments URL: https://news.ycombinator.com/item?id=42042844
Points: 1
# Comments: 0