Security

unless-users-take-action,-android-will-let-gemini-access-third-party-apps

Unless users take action, Android will let Gemini access third-party apps

Starting today, Google is implementing a change that will enable its Gemini AI engine to interact with third-party apps, such as WhatsApp, even when users previously configured their devices to block such interactions. Users who don’t want their previous settings to be overridden may have to take action.

An email Google sent recently informing users of the change linked to a notification page that said that “human reviewers (including service providers) read, annotate, and process” the data Gemini accesses. The email provides no useful guidance for preventing the changes from taking effect. The email said users can block the apps that Gemini interacts with, but even in those cases, data is stored for 72 hours.

An email Google recently sent to Android users.

An email Google recently sent to Android users.

No, Google, it’s not good news

The email never explains how users can fully extricate Gemini from their Android devices and seems to contradict itself on how or whether this is even possible. At one point, it says the changes “will automatically start rolling out” today and will give Gemini access to apps such as WhatsApp, Messages, and Phone “whether your Gemini apps activity is on or off.” A few sentences later, the email says, “If you have already turned these features off, they will remain off.” Nowhere in the email or the support pages it links to are Android users informed how to remove Gemini integrations completely.

Compounding the confusion, one of the linked support pages requires users to open a separate support page to learn how to control their Gemini app settings. Following the directions from a computer browser, I accessed the settings of my account’s Gemini app. I was reassured to see the text indicating no activity has been stored because I have Gemini turned off. Then again, the page also said that Gemini was “not saving activity beyond 72 hours.”

Unless users take action, Android will let Gemini access third-party apps Read More »

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Provider of covert surveillance app spills passwords for 62,000 users

The maker of a phone app that is advertised as providing a stealthy means for monitoring all activities on an Android device spilled email addresses, plain-text passwords, and other sensitive data belonging to 62,000 users, a researcher discovered recently.

A security flaw in the app, branded Catwatchful, allowed researcher Eric Daigle to download a trove of sensitive data, which belonged to account holders who used the covert app to monitor phones. The leak, made possible by a SQL injection vulnerability, allowed anyone who exploited it to access the accounts and all data stored in them.

Unstoppable

Catwatchful creators emphasize the app’s stealth and security. While the promoters claim the app is legal and intended for parents monitoring their children’s online activities, the emphasis on stealth has raised concerns that it’s being aimed at people with other agendas.

“Catwatchful is invisible,” a page promoting the app says. “It cannot be detected. It cannot be uninstalled. It cannot be stopped. It cannot be closed. Only you can access the information it collects.”

The promoters go on to say users “can monitor a phone without [owners] knowing with mobile phone monitoring software. The app is invisible and undetectable on the phone. It works in a hidden and stealth mode.”

Provider of covert surveillance app spills passwords for 62,000 users Read More »

at&t-rolls-out-wireless-account-lock-protection-to-curb-the-sim-swap-scourge

AT&T rolls out Wireless Account Lock protection to curb the SIM-swap scourge

AT&T is rolling out a protection that prevents unauthorized changes to mobile accounts as the carrier attempts to fight a costly form of account hijacking that occurs when a scammer swaps out the SIM card belonging to the account holder.

The technique, known as SIM swapping or port-out fraud, has been a scourge that has vexed wireless carriers and their millions of subscribers for years. An indictment filed last year by federal prosecutors alleged that a single SIM swap scheme netted $400 million in cryptocurrency. The stolen funds belonged to dozens of victims who had used their phones for two-factor authentication to cryptocurrency wallets.

Wireless Account Lock debut

A separate scam from 2022 gave unauthorized access to a T-Mobile management platform that subscription resellers, known as mobile virtual network operators, use to provision services to their customers. The threat actor gained access using a SIM swap of a T-Mobile employee, a phishing attack on another T-Mobile employee, and at least one compromise of an unknown origin.

This class of attack has existed for well over a decade, and it became more commonplace amid the irrational exuberance that drove up the price of bitcoin and other cryptocurrencies. In some cases, scammers impersonate existing account holders who want a new phone number for their account. At other times, they simply bribe the carrier’s employees to make unauthorized changes.

AT&T rolls out Wireless Account Lock protection to curb the SIM-swap scourge Read More »

drug-cartel-hacked-fbi-official’s-phone-to-track-and-kill-informants,-report-says

Drug cartel hacked FBI official’s phone to track and kill informants, report says

The Sinaloa drug cartel in Mexico hacked the phone of an FBI official investigating kingpin Joaquín “El Chapo” Guzmán as part of a surveillance campaign “to intimidate and/or kill potential sources or cooperating witnesses,” according to a recently published report by the Justice Department.

The report, which cited an “individual connected to the cartel,” said a hacker hired by its top brass “offered a menu of services related to exploiting mobile phones and other electronic devices.” The hired hacker observed “’people of interest’ for the cartel, including the FBI Assistant Legal Attache, and then was able to use the [attache’s] mobile phone number to obtain calls made and received, as well as geolocation data, associated with the [attache’s] phone.”

“According to the FBI, the hacker also used Mexico City’s camera system to follow the [attache] through the city and identify people the [attache] met with,” the heavily redacted report stated. “According to the case agent, the cartel used that information to intimidate and, in some instances, kill potential sources or cooperating witnesses.”

The report didn’t explain what technical means the hacker used.

Existential threat

The report said the 2018 incident was one of many examples of “ubiquitous technical surveillance” threats the FBI has faced in recent decades. UTS, as the term is abbreviated, is defined as the “widespread collection of data and application of analytic methodologies for the purpose of connecting people to things, events, or locations.” The report identified five UTS vectors, including visual and physical, electronic signals, financial, travel, and online.

Credit: Justice Department

While the UTS threat has been longstanding, the report authors said, recent advances in commercially available hacking and surveillance tools are making such surveillance easier for less sophisticated nations and criminal enterprises. Sources within the FBI and CIA have called the threat “existential,” the report authors said

A second example of UTS threatening FBI investigations occurred when the leader of an organized crime family suspected an employee of being an informant. In an attempt to confirm the suspicion, the leader searched call logs of the suspected employee’s cell phone for phone numbers that might be connected to law enforcement.

Drug cartel hacked FBI official’s phone to track and kill informants, report says Read More »

microsoft-is-trying-to-get-antivirus-software-away-from-the-windows-kernel

Microsoft is trying to get antivirus software away from the Windows kernel

Working with third-party companies to define these standards and address those companies’ concerns seems to be Microsoft’s way of trying to avoid that kind of controversy this time around.

“We will continue to collaborate deeply with our MVI partners throughout the private preview,” wrote Weston.

Death comes for the Blue Screen

Microsoft is changing the “b” in BSoD, but that’s less interesting than the under-the-hood changes. Credit: Microsoft

Microsoft’s post outlines a handful of other security-related Windows tweaks, including some that take alternate routes to preventing more Crowdstrike-esque outages.

Multiple changes are coming for the “unexpected restart screen,” the less-derogatory official name for what many Windows users know colloquially as the “blue screen of death.” For starters, the screen will now be black instead of blue, a change that Microsoft briefly attempted to make in the early days of Windows 11 but subsequently rolled back.

The unexpected restart screen has been “simplified” in a way that “improves readability and aligns better with Windows 11 design principles, while preserving the technical information on the screen for when it is needed.”

But the more meaningful change is under the hood, in the form of a new feature called “quick machine recovery” (QMR).

If a Windows PC has multiple unexpected restarts or gets into a boot loop—as happened to many systems affected by the Crowdstrike bug—the PC will try to boot into Windows RE, a stripped-down recovery environment that offers a handful of diagnostic options and can be used to enter Safe Mode or open the PC’s UEFI firmware. QMR will allow Microsoft to “broadly deploy targeted remediations to affected devices via Windows RE,” making it possible for some problems to be fixed even if the PCs can’t be booted into standard Windows, “quickly getting users to a productive state without requiring complex manual intervention from IT.”

QMR will be enabled by default on Windows 11 Home, while the Pro and Enterprise versions will be configurable by IT administrators. The QMR functionality and the black version of the blue screen of death will both be added to Windows 11 24H2 later this summer. Microsoft plans to add additional customization options for QMR “later this year.”

Microsoft is trying to get antivirus software away from the Windows kernel Read More »

actively-exploited-vulnerability-gives-extraordinary-control-over-server-fleets

Actively exploited vulnerability gives extraordinary control over server fleets

On Wednesday, CISA added CVE-2024-54085 to its list of vulnerabilities known to be exploited in the wild. The notice provided no further details.

In an email on Thursday, Eclypsium researchers said the scope of the exploits has the potential to be broad:

  • Attackers could chain multiple BMC exploits to implant malicious code directly into the BMC’s firmware, making their presence extremely difficult to detect and allowing them to survive OS reinstalls or even disk replacements.
  • By operating below the OS, attackers can evade endpoint protection, logging, and most traditional security tools.
  • With BMC access, attackers can remotely power on or off, reboot, or reimage the server, regardless of the primary operating system’s state.
  • Attackers can scrape credentials stored on the system, including those used for remote management, and use the BMC as a launchpad to move laterally within the network
  • BMCs often have access to system memory and network interfaces, enabling attackers to sniff sensitive data or exfiltrate information without detection
  • Attackers with BMC access can intentionally corrupt firmware, rendering servers unbootable and causing significant operational disruption

With no publicly known details of the ongoing attacks, it’s unclear which groups may be behind them. Eclypsium said the most likely culprits would be espionage groups working on behalf of the Chinese government. All five of the specific APT groups Eclypsium named have a history of exploiting firmware vulnerabilities or gaining persistent access to high-value targets.

Eclypsium said the line of vulnerable AMI MegaRAC devices uses an interface known as Redfish. Server makers known to use these products include AMD, Ampere Computing, ASRock, ARM, Fujitsu, Gigabyte, Huawei, Nvidia, Supermicro, and Qualcomm. Some, but not all, of these vendors have released patches for their wares.

Given the damage possible from exploitation of this vulnerability, admins should examine all BMCs in their fleets to ensure they aren’t vulnerable. With products from so many different server makers affected, admins should consult with their manufacturer when unsure if their networks are exposed.

Actively exploited vulnerability gives extraordinary control over server fleets Read More »

record-ddos-pummels-site-with-once-unimaginable-7.3tbps-of-junk-traffic

Record DDoS pummels site with once-unimaginable 7.3Tbps of junk traffic

Large-scale attacks designed to bring down Internet services by sending them more traffic than they can process keep getting bigger, with the largest one yet, measured at 7.3 terabits per second, being reported Friday by Internet security and performance provider Cloudflare.

The 7.3Tbps attack amounted to 37.4 terabytes of junk traffic that hit the target in just 45 seconds. That’s an almost incomprehensible amount of data, equivalent to more than 9,300 full-length HD movies or 7,500 hours of HD streaming content in well under a minute.

Indiscriminate target bombing

Cloudflare said the attackers “carpet bombed” an average of nearly 22,000 destination ports of a single IP address belonging to the target, identified only as a Cloudflare customer. A total of 34,500 ports were targeted, indicating the thoroughness and well-engineered nature of the attack.

The vast majority of the attack was delivered in the form of User Datagram Protocol packets. Legitimate UDP-based transmissions are used in especially time-sensitive communications, such as those for video playback, gaming applications, and DNS lookups. It speeds up communications by not formally establishing a connection before data is transferred. Unlike the more common Transmission Control Protocol, UDP doesn’t wait for a connection between two computers to be established through a handshake and doesn’t check whether data is properly received by the other party. Instead, it immediately sends data from one machine to another.

UDP flood attacks send extremely high volumes of packets to random or specific ports on the target IP. Such floods can saturate the target’s Internet link or overwhelm internal resources with more packets than they can handle.

Since UDP doesn’t require a handshake, attackers can use it to flood a targeted server with torrents of traffic without first obtaining the server’s permission to begin the transmission. UDP floods typically send large numbers of datagrams to multiple ports on the target system. The target system, in turn, must send an equal number of data packets back to indicate the ports aren’t reachable. Eventually, the target system buckles under the strain, resulting in legitimate traffic being denied.

Record DDoS pummels site with once-unimaginable 7.3Tbps of junk traffic Read More »

israel-tied-predatory-sparrow-hackers-are-waging-cyberwar-on-iran’s-financial-system

Israel-tied Predatory Sparrow hackers are waging cyberwar on Iran’s financial system

Elliptic also confirmed in its blog post about the attack that crypto tracing shows Nobitex does in fact have links with sanctioned IRGC operatives, Hamas, Yemen’s Houthi rebels, and the Palestinian Islamic Jihad group. “It’s also an act of sabotage, by attacking a financial institution that was pivotal in Iran’s use of cryptocurrency to evade sanctions,” Robinson says.

Predatory Sparrow has long been one of the most aggressive cyberwarfare-focused groups in the world. The hackers, who are widely believed to have links to Israel’s military or intelligence agencies, have for years targeted Iran with an intermittent barrage of carefully planned attacks on the country’s critical infrastructure. The group has targeted Iran’s railways with data-destroying attacks and twice disabled payment systems at thousands of Iranian gas stations, triggering nationwide fuel shortages. In 2022, it carried out perhaps the most physically destructive cyberattack in history, hijacking industrial control systems at the Khouzestan steel mill to cause a massive vat of molten steel to spill onto the floor, setting the plant on fire and nearly burning staff there alive, as shown in the group’s own video of the attack posted to its YouTube account.

Exactly why Predatory Sparrow has now turned its attention to Iran’s financial sector—whether because it sees those financial institutions as the most consequential or merely because its banks and crypto exchanges were vulnerable enough to offer a target of opportunity—remains unclear for now, says John Hultquist, chief analyst on Google’s threat intelligence group and a longtime tracker of Predatory Sparrow’s attacks. Almost any conflict, he notes, now includes cyberattacks from hacktivists or state-sponsored hackers. But the entry of Predatory Sparrow in particular into this war suggests there may yet be more to come, with serious consequences.

“This actor is very serious and very capable, and that’s what separates them from many of the operations that we’ll probably see in the coming weeks or months,” Hultquist says. “A lot of actors are going to make threats. This is one that can follow through on those threats.”

This story originally appeared on wired.com.

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address-bar-shows-hpcom-browser-displays-scammers’-malicious-text-anyway.

Address bar shows hp.com. Browser displays scammers’ malicious text anyway.

Not the Apple page you’re looking for

“If I showed the [webpage] to my parents, I don’t think they would be able to tell that this is fake,” Jérôme Segura, lead malware intelligence analyst at Malwarebytes, said in an interview. “As the user, if you click on those links, you think, ‘Oh I’m actually on the Apple website and Apple is recommending that I call this number.’”

The unknown actors behind the scam begin by buying Google ads that appear at the top of search results for Microsoft, Apple, HP, PayPal, Netflix, and other sites. While Google displays only the scheme and host name of the site the ad links to (for instance, https://www.microsoft.com), the ad appends parameters to the path to the right of that address. When a target clicks on the ad, it opens a page on the official site. The appended parameters then inject fake phone numbers into the page the target sees.

A fake phone number injected into a Microsoft webpage.

Credit: Malwarebytes

A fake phone number injected into a Microsoft webpage. Credit: Malwarebytes

A fake phone number injected into an HP webpage.

Credit: Malwarebytes

A fake phone number injected into an HP webpage. Credit: Malwarebytes

Google requires ads to display the official domain they link to, but the company allows parameters to be added to the right of it that aren’t visible. The scammers are taking advantage of this by adding strings to the right of the hostname. An example:

/kb/index?page=search&q=☏☏Call%20Us%20%2B1-805-749-2108%20AppIe%20HeIpIine%2F%2F%2F%2F%2F%2F%2F&product=&doctype=¤tPage=1&includeArchived=false&locale=en_US&type=organic

Credit: Malwarebytes

The parameters aren’t displayed in the Google ad, so a target has no obvious reason to suspect anything is amiss. When clicked on, the ad leads to the correct hostname. The appended parameters, however, inject a fake phone number into the webpage the target sees. The technique works on most browsers and against most websites. Malwarebytes.com was among the sites affected until recently, when the site began filtering out the malicious parameters.

Fake number injected into an Apple webpage.

Credit: Malwarebytes

Fake number injected into an Apple webpage. Credit: Malwarebytes

“If there is a security flaw here it’s that when you run that URL it executes that query against the Apple website and the Apple website is unable to determine that this is not a legitimate query,” Segura explained. “This is a preformed query made by a scammer, but [the website is] not able to figure that out. So they’re just spitting out whatever query you have.”

So far, Segura said, he has seen the scammers abuse only Google ads. It’s not known if ads on other sites can be abused in a similar way.

While many targets will be able to recognize that the injected text is fake, the ruse may not be so obvious to people with vision impairment, cognitive decline, or who are simply tired or in a hurry. When someone calls the injected phone number, they’re connected to a scammer posing as a representative of the company. The scammer can then trick the caller into handing over personal or payment card details or allow remote access to their computer. Scammers who claim to be with Bank of America or PayPal try to gain access to the target’s financial account and drain it of funds.

Malwarebytes’ browser security product now notifies users of such scams. A more comprehensive preventative step is to never click on links in Google ads, and instead, when possible, to click on links in organic results.

Address bar shows hp.com. Browser displays scammers’ malicious text anyway. Read More »

coming-to-apple-oses:-a-seamless,-secure-way-to-import-and-export-passkeys

Coming to Apple OSes: A seamless, secure way to import and export passkeys

Credit: Apple

As the video explains:

This new process is fundamentally different and more secure than traditional credential export methods, which often involve exporting an unencrypted CSV or JSON file, then manually importing it into another app. The transfer process is user initiated, occurs directly between participating credential manager apps and is secured by local authentication like Face ID.

This transfer uses a data schema that was built in collaboration with the members of the FIDO Alliance. It standardizes the data format for passkeys, passwords, verification codes, and more data types.

The system provides a secure mechanism to move the data between apps. No insecure files are created on disk, eliminating the risk of credential leaks from exported files. It’s a modern, secure way to move credentials.

The push to passkeys is fueled by the tremendous costs associated with passwords. Creating and managing a sufficiently long, randomly generated password for each account is a burden on many users, a difficulty that often leads to weak choices and reused passwords. Leaked passwords have also been a chronic problem.

Passkeys, in theory, provide a means of authentication that’s immune to credential phishing, password leaks, and password spraying. Under the latest “FIDO2” specification, it creates a unique public/private encryption keypair during each website or app enrollment. The keys are generated and stored on a user’s phone, computer, YubiKey, or similar device. The public portion of the key is sent to the account service. The private key remains bound to the user device, where it can’t be extracted. During sign-in, the website or app server sends the device that created the key pair a challenge in the form of pseudo-random data. Authentication occurs only when the device signs the challenge using the corresponding private key and sends it back.

This design ensures that there is no shared secret that ever leaves the user’s device. That means there’s no data to be sniffed in transit, phished, or compromised through other common methods.

As I noted in December, the biggest thing holding back passkeys at the moment is their lack of usability. Apps, OSes, and websites are, in many cases, islands that don’t interoperate with their peers. Besides potentially locking users out of their accounts, the lack of interoperability also makes passkeys too difficult for many people.

Apple’s demo this week provides the strongest indication yet that passkey developers are making meaningful progress in improving usability.

Coming to Apple OSes: A seamless, secure way to import and export passkeys Read More »

cybercriminals-turn-to-“residential-proxy”-services-to-hide-malicious-traffic

Cybercriminals turn to “residential proxy” services to hide malicious traffic

For years, gray market services known as “bulletproof” hosts have been a key tool for cybercriminals looking to anonymously maintain web infrastructure with no questions asked. But as global law enforcement scrambles to crack down on digital threats, they have developed strategies for getting customer information from these hosts and have increasingly targeted the people behind the services with indictments. At the cybercrime-focused conference Sleuthcon in in Arlington, Virginia on Friday, researcher Thibault Seret outlined how this shift has pushed both bulletproof hosting companies and criminal customers toward an alternative approach.

Rather than relying on web hosts to find ways of operating outside law enforcement’s reach, some service providers have turned to offering purpose-built VPNs and other proxy services as a way of rotating and masking customer IP addresses and offering infrastructure that either intentionally doesn’t log traffic or mixes traffic from many sources together. And while the technology isn’t new, Seret and other researchers emphasized to WIRED that the transition to using proxies among cybercrminals over the last couple of years is significant.

“The issue is, you cannot technically distinguish which traffic in a node is bad and which traffic is good,” Seret, a researcher at the threat intelligence firm Team Cymru, told WIRED ahead of his talk. “That’s the magic of a proxy service—you cannot tell who’s who. It’s good in terms of internet freedom, but it’s super, super tough to analyze what’s happening and identify bad activity.”

The core challenge of addressing cybercriminal activity hidden by proxies is that the services may also, even primarily, be facilitating legitimate, benign traffic. Criminals and companies that don’t want to lose them as clients have particularly been leaning on what are known as “residential proxies,” or an array of decentralized nodes that can run on consumer devices—even old Android phones or low end laptops—offering real, rotating IP addresses assigned to homes and offices. Such services offer anonymity and privacy, but can also shield malicious traffic.

Cybercriminals turn to “residential proxy” services to hide malicious traffic Read More »

millions-of-low-cost-android-devices-turn-home-networks-into-crime-platforms

Millions of low-cost Android devices turn home networks into crime platforms

Millions of low-cost devices for media streaming, in-vehicle entertainment, and video projection are infected with malware that turns consumer networks into platforms for distributing malware, concealing nefarious communications, and performing other illicit activities, the FBI has warned.

The malware infecting these devices, known as BadBox, is based on Triada, a malware strain discovered in 2016 by Kaspersky Lab, which called it “one of the most advanced mobile Trojans” the security firm’s analysts had ever encountered. It employed an impressive kit of tools, including rooting exploits that bypassed security protections built into Android and functions for modifying the Android OS’s all-powerful Zygote process. Google eventually updated Android to block the methods Triada used to infect devices.

The threat remains

A year later, Triada returned, only this time, devices came pre-infected before they reached consumers’ hands. In 2019, Google confirmed that the supply-chain attack affected thousands of devices and that the company had once again taken measures to thwart it.

In 2023, security firm Human Security reported on BigBox, a Triada-derived backdoor it found preinstalled on thousands of devices manufactured in China. The malware, which Human Security estimated was installed on 74,000 devices around the world, facilitated a range of illicit activities, including advertising fraud, residential proxy services, the creation of fake Gmail and WhatsApp accounts, and infecting other Internet-connected devices.

Millions of low-cost Android devices turn home networks into crime platforms Read More »