TikTok Denies Data Breach Reportedly Exposing Over 2 Billion Users' Information

Popular short-form social video service TikTok denied reports that it was breached by a hacking group, after it claimed to have gained access to an insecure cloud server. "TikTok prioritizes the privacy and security of our users' data," the ByteDance-owned company told The Hacker News. "Our security team investigated these claims and found no evidence of a security breach." The denial follows

What Is Your Security Team Profile? Prevention, Detection, or Risk Management

Not all security teams are born equal. Each organization has a different objective. In cybersecurity, adopting a proactive approach is not just a buzzword. It actually is what makes the difference between staying behind attackers and getting ahead of them. And the solutions to do that do exist! Most attacks succeed by taking advantage of common failures in their target's systems. Whether new or

Ransomware Attackers Abuse Genshin Impact Anti-Cheat System to Disable Antivirus

A vulnerable anti-cheat driver for the Genshin Impact video game has been leveraged by a cybercrime actor to disable antivirus programs to facilitate the deployment of ransomware, according to findings from Trend Micro. The ransomware infection, which was triggered in the last week of July 2022, banked on the fact that the driver in question ("mhyprot2.sys") is signed with a valid certificate,

Fake Antivirus and Cleaner Apps Caught Installing SharkBot Android Banking Trojan

The notorious Android banking trojan known as SharkBot has once again made an appearance on the Google Play Store by masquerading as antivirus and cleaner apps. "This new dropper doesn't rely on Accessibility permissions to automatically perform the installation of the dropper Sharkbot malware," NCC Group's Fox-IT said in a report. "Instead, this new version asks the victim to install the

Samsung Admits Data Breach that Exposed Details of Some U.S. Customers

South Korean chaebol Samsung on Friday said it experienced a cybersecurity incident that resulted in the unauthorized access of some customer information, the second time this year it has reported such a breach. "In late July 2022, an unauthorized third-party acquired information from some of Samsung's U.S. systems," the company disclosed in a notice. "On or around August 4, 2022, we determined

Google Releases Urgent Chrome Update to Patch New Zero-Day Vulnerability

Google on Friday shipped emergency fixes to address a security vulnerability in the Chrome web browser that it said is being actively exploited in the wild. The issue, assigned the identifier CVE-2022-3075, concerns a case of insufficient data validation in Mojo, which refers to a collection of runtime libraries that provide a platform-agnostic mechanism for inter-process communication (IPC). An

Prynt Stealer Contains a Backdoor to Steal Victims' Data Stolen by Other Cybercriminals

Researchers discovered a private Telegram channel-based backdoor in the information stealing malware, dubbed Prynt Stealer, which its developer added with the intention of secretly stealing a copy of victims' exfiltrated data when used by other cybercriminals. "While this untrustworthy behavior is nothing new in the world of cybercrime, the victims' data end up in the hands of multiple threat

JuiceLedger Hackers Behind the Recent Phishing Attacks Against PyPI Users

More details have emerged about the operators behind the first-known phishing campaign specifically aimed at the Python Package Index (PyPI), the official third-party software repository for the programming language. Connecting it to a threat actor tracked as JuiceLedger, cybersecurity firm SentinelOne, along with Checkmarx, described the group as a relatively new entity that surfaced in early

The Ultimate Security Blind Spot You Don't Know You Have

How much time do developers spend actually writing code? According to recent studies, developers spend more time maintaining, testing and securing existing code than they do writing or improving code. Security vulnerabilities have a bad habit of popping up during the software development process, only to surface after an application has been deployed. The disappointing part is that many of these

Warning: PyPI Feature Executes Code Automatically After Python Package Download

In another finding that could expose developers to increased risk of a supply chain attack, it has emerged that nearly one-third of the packages in PyPI, the Python Package Index, trigger automatic code execution upon downloading them. "A worrying feature in pip/PyPI allows code to automatically run when developers are merely downloading a package," Checkmarx researcher Yehuda Gelb said in a

New Evidence Links Raspberry Robin Malware to Dridex and Russian Evil Corp Hackers

Researchers have identified functional similarities between a malicious component used in the Raspberry Robin infection chain and a Dridex malware loader, further strengthening the operators' connections to the Russia-based Evil Corp group. The findings suggest that "Evil Corp is likely using Raspberry Robin infrastructure to carry out its attacks," IBM Security X-Force researcher Kevin Henson 

Google Chrome Bug Lets Sites Silently Overwrite System Clipboard Content

A "major" security issue in the Google Chrome web browser, as well as Chromium-based alternatives, could allow malicious web pages to automatically overwrite clipboard content without requiring any user consent or interaction by simply visiting them. The clipboard poisoning attack is said to have been accidentally introduced in Chrome version 104, according to developer Jeff Johnson. While the

Stop Worrying About Passwords Forever

So far 2022 confirms that passwords are not dead yet. Neither will they be anytime soon. Even though Microsoft and Apple are championing passwordless authentication methods, most applications and websites will not remove this option for a very long time. Think about it, internal apps that you do not want to integrate with third-party identity providers, government services, legacy applications,

Researchers Detail Emerging Cross-Platform BianLian Ransomware Attacks

The operators of the emerging cross-platform BianLian ransomware have increased their command-and-control (C2) infrastructure this month, a development that alludes to an increase in the group's operational tempo. BianLian, written in the Go programming language, was first discovered in mid-July 2022 and has claimed 15 victim organizations as of September 1, cybersecurity firm [redacted] said in

Over 1,800 Android and iOS Apps Found Leaking Hard-Coded AWS Credentials

Researchers have identified 1,859 apps across Android and iOS containing hard-coded Amazon Web Services (AWS) credentials, posing a major security risk. "Over three-quarters (77%) of the apps contained valid AWS access tokens allowing access to private AWS cloud services," Symantec's Threat Hunter team, a part of Broadcom Software, said in a report shared with The Hacker News. Interestingly, a

Infra Used in Cisco Hack Also Targeted Workforce Management Solution

The attack infrastructure used to target Cisco in the May 2022 incident was also employed against an attempted compromise of an unnamed workforce management solutions holding company a month earlier in April 2022. Cybersecurity firm eSentire, which disclosed the findings, raised the possibility that the intrusions could be the work of a criminal actor known as mx1r, who is said to be a member of

Microsoft Discover Severe ‘One-Click’ Exploit for TikTok Android App

Microsoft on Wednesday disclosed details of a now-patched "high severity vulnerability" in the TikTok app for Android that could let attackers take over accounts when victims clicked on a malicious link. "Attackers could have leveraged the vulnerability to hijack an account without users' awareness if a targeted user simply clicked a specially crafted link," Dimitrios Valsamaras of the Microsoft

Apple Releases iOS Update for Older iPhones to Fix Actively Exploited Vulnerability

Apple on Wednesday backported security updates to older iPhones, iPads, and iPod touch devices to address a critical security flaw that has been actively exploited in the wild. The shortcoming, tracked as CVE-2022-32893 (CVSS score: 8.8), is an out-of-bounds write issue affecting WebKit that could lead to arbitrary code execution when processing maliciously crafted web content. WebKit is the

Experts Find Malicious Cookie Stuffing Chrome Extensions Used by 1.4 Million Users

Five imposter extensions for the Google Chrome web browser masquerading as Netflix viewers and others have been found to track users' browsing activity and profit off retail affiliate programs. "The extensions offer various functions such as enabling users to watch Netflix shows together, website coupons, and taking screenshots of a website," McAfee researchers Oliver Devane and Vallabh Chole 

Hackers Hide Malware in Stunning Images Taken by James Webb Space Telescope

A persistent Golang-based malware campaign dubbed GO#WEBBFUSCATOR has leveraged the deep field image taken from NASA's James Webb Space Telescope (JWST) as a lure to deploy malicious payloads on infected systems. The development, revealed by Securonix, points to the growing adoption of Go among threat actors, given the programming language's cross-platform support, effectively allowing the

Interested in Reducing Your Risk Profile? Jamf Has a Solution for That

The threat landscape has changed dramatically over the past decade. While cybercriminals continue to look for new ways to gain access to networks and steal sensitive information, the mobile attack surface is also expanding. Mobile devices are not only becoming more powerful but also more vulnerable to cyberattacks, making mobile security an increasingly important concern for enterprises. This

Google Launches New Open Source Bug Bounty to Tackle Supply Chain Attacks

Google on Monday introduced a new bug bounty program for its open source projects, offering payouts anywhere from $100 to $31,337 (a reference to eleet or leet) to secure the ecosystem from supply chain attacks. Called the Open Source Software Vulnerability Rewards Program (OSS VRP), the offering is one of the first open source-specific vulnerability programs. With the tech giant the maintainer

Chinese Hackers Used ScanBox Framework in Recent Cyber Espionage Attacks

A months-long cyber espionage campaign undertaken by a Chinese nation-state group targeted several entities with reconnaissance malware so as to glean information about its victims and meet its strategic goals. "The targets of this recent campaign spanned Australia, Malaysia, and Europe, as well as entities that operate in the South China Sea," enterprise security firm Proofpoint said in a

Hackers Use ModernLoader to Infect Systems with Stealers and Cryptominers

As many as three disparate but related campaigns between March and Jun 2022 have been found to deliver a variety of malware, including ModernLoader, RedLine Stealer, and cryptocurrency miners onto compromised systems. "The actors use PowerShell, .NET assemblies, and HTA and VBS files to spread across a targeted network, eventually dropping other pieces of malware, such as the SystemBC trojan and

Hands-on Review: Stellar Cyber Security Operations Platform for MSSPs

As threat complexity increases and the boundaries of an organization have all but disappeared, security teams are more challenged than ever to deliver consistent security outcomes. One company aiming to help security teams meet this challenge is Stellar Cyber.  Stellar Cyber claims to address the needs of MSSPs by providing capabilities typically found in NG-SIEM, NDR, and SOAR products in their

India's Newest Airline Akasa Air Found Leaking Passengers' Personal Information

Akasa Air, India's newest commercial airline, exposed the personal data belonging to its customers that the company blamed on a technical configuration error. According to security researcher Ashutosh Barot, the issue is rooted in the account registration process, leading to the exposure of details such as names, gender, email addresses, and phone numbers. The bug was identified on August 7,

FBI Warns Investors to Take Precautions with Decentralized Financial Platforms

The U.S. Federal Bureau of Investigation (FBI) on Monday warned of cyber criminals increasingly exploiting flaws in decentralized finance (DeFi) platforms to plunder cryptocurrency. "The FBI has observed cyber criminals exploiting vulnerabilities in the smart contracts governing DeFi platforms to steal investors' cryptocurrency," the agency said in a notification. Attackers are said to have used

FTC Sues Data Broker Over Selling Location Data for Hundreds of Millions of Phones

The U.S. Federal Trade Commission (FTC) on Monday said it filed a lawsuit against Kochava, a location data broker, for collecting and selling precise geolocation data gathered from consumers' mobile devices. The complaint alleges that the U.S. company amasses a "wealth of information" about users by purchasing data from other data brokers to sell to its own clients. "Kochava then sells

New Golang-based 'Agenda Ransomware' Can Be Customized For Each Victim

A new ransomware strain written in Golang dubbed "Agenda" has been spotted in the wild, targeting healthcare and education entities in Indonesia, Saudi Arabia, South Africa, and Thailand. "Agenda can reboot systems in safe mode, attempts to stop many server-specific processes and services, and has multiple modes to run," Trend Micro researchers said in an analysis last week. Qilin, the threat

Nitrokod Crypto Miner Infected Over 111,000 Users with Copies of Popular Software

A Turkish-speaking entity called Nitrokod has been attributed to an active cryptocurrency mining campaign that involves impersonating a desktop application for Google Translate to infect over 111,000 victims in 11 countries since 2019.  "The malicious tools can be used by anyone," Maya Horowitz, vice president of research at Check Point, said in a statement shared with The Hacker News. "They can

A CISO's Ultimate Security Validation Checklist

If you're heading out of the office on a well-deserved vacation, are you certain the security controls you have in place will let you rest easy while you're away? More importantly – do you have the right action plan in place for a seamless return? Whether you're on the way out of – or back to – the office, our Security Validation Checklist can help make sure your security posture is in good

Twilio Breach Also Compromised Authy Two-Factor Accounts of Some Users

Twilio, which earlier this month became a sophisticated phishing attack, disclosed last week that the threat actors also managed to gain access to the accounts of 93 individual users of its Authy two-factor authentication (2FA) service. The communication tools company said the unauthorized access made it possible for the adversary to register additional devices to those accounts. It has since

CISA Adds 10 New Known Actively Exploited Vulnerabilities to its Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added 10 new actively exploited vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, including a high-severity security flaw affecting industrial automation software from Delta Electronics. The issue, tracked as CVE-2021-38406 (CVSS score: 7.8), impacts DOPSoft 2 versions 2.00.07 and prior. A successful

Iranian Hackers Exploiting Unpatched Log4j 2 Bugs to Target Israeli Organizations

Iranian state-sponsored actors are leaving no stone unturned to exploit unpatched systems running Log4j to target Israeli entities, indicating the vulnerability’s long tail for remediation. Microsoft attributed the latest set of activities to the umbrella threat group tracked as MuddyWater (aka Cobalt Ulster, Mercury, Seedworm, or Static Kitten), which is linked to the Iranian intelligence

Critical Vulnerability Discovered in Atlassian Bitbucket Server and Data Center

Atlassian has rolled out fixes for a critical security flaw in Bitbucket Server and Data Center that could lead to the execution of malicious code on vulnerable installations. Tracked as CVE-2022-36804 (CVSS score: 9.9), the issue has been characterized as a command injection vulnerability in multiple endpoints that could be exploited via specially crafted HTTP requests. <!--adsense--> “An

Hackers Breach LastPass Developer System to Steal Source Code

Password management service LastPass confirmed a security incident that resulted in the theft of certain source code and technical information. The security breach is said to have occurred two weeks ago, targeting its development environment. No customer data or encrypted passwords were accessed, although the company provided no further details regarding the hack and what source code was stolen.

Cybercrime Groups Increasingly Adopting Sliver Command-and-Control Framework

Nation-state threat actors are increasingly adopting and integrating the Sliver command-and-control (C2) framework in their intrusion campaigns as a replacement for Cobalt Strike. “Given Cobalt Strike’s popularity as an attack tool, defenses against it have also improved over time,” Microsoft security experts said. “Sliver thus presents an attractive alternative for actors looking for a

Okta Hackers Behind Twilio and Cloudflare Attacks Hit Over 130 Organizations

The threat actor behind the attacks on Twilio and Cloudflare earlier this month has been linked to a broader phishing campaign aimed at 136 organizations that resulted in a cumulative compromise of 9,931 accounts. The activity has been condemned 0ktapus by Group-IB because the initial goal of the attacks was to "obtain Okta identity credentials and two-factor authentication (2FA) codes from

Microsoft Uncovers New Post-Compromise Malware Used by Nobelium Hackers

The threat actor behind the SolarWinds supply chain attack has been linked to yet another "highly targeted" post-exploitation malware that could be used to maintain persistent access to compromised environments. Dubbed MagicWeb by Microsoft's threat intelligence teams, the development reiterates Nobelium's commitment to developing and maintaining purpose-built capabilities. Nobelium is the tech

U.S. Government Spending Billions on Cybersecurity

In recent months, the House of Representatives has been hard at work drafting various spending bills for the 2023 fiscal year. While these bills provide funding for a vast array of government programs and agencies, there was one thing that really stands out. Collectively, the bills that are making their way through the house allocate a staggering $15.6 billion to cybersecurity spending. As you

Researchers Uncover Kimusky Infra Targeting South Korean Politicians and Diplomats

The North Korean nation-state group Kimusky has been linked to a new set of malicious activities directed against political and diplomatic entities located in its southern counterpart since early 2022. Russian cybersecurity firm Kaspersky codenamed the cluster GoldDragon, with the infection chains leading to the deployment of Windows malware designed to file lists, user keystrokes, and stored

PyPI Repository Warns Python Project Maintainers About Ongoing Phishing Attacks

The Python Package Index, PyPI, on Wednesday sounded the alarm about an ongoing phishing campaign that aims to steal developer credentials and inject malicious updates to legitimate packages. "This is the first known phishing attack against PyPI," the maintainers of the official third-party software repository said in a series of tweets. The social engineering attack entails sending

Crypto Miners Using Tox P2P Messenger as Command and Control Server

Threat actors have begun to use the Tox peer-to-peer instant messaging service as a command-and-control method, marking a shift from its earlier role as a contact method for ransomware negotiations. The findings from Uptycs, which analyzed an Executable and Linkable Format (ELF) artifact ("72client") that functions as a bot and can run scripts on the compromised host using the Tox protocol. Tox

Air-Gapped Devices Can Send Covert Morse Signals via Network Card LEDs

A security researcher who has a long line of work demonstrating novel data exfiltration methods from air-gapped systems has come up with yet another technique that involves sending Morse code signals via LEDs on network interface cards (NICs). The approach, codenamed ETHERLED, comes from Dr. Mordechai Guri, the head of R&D in the Cyber Security Research Center in the Ben Gurion University of the

Guide: How Service Providers can Deliver vCISO Services at Scale

From ransomware to breaches, from noncompliance penalties to reputational damage – cyberthreats pose an existential risk to any business. But for SMEs and SMBs, the danger is compounded. These companies realize they need an in-house Chief Information Security Officer (CISO) – someone who can assess risks and vulnerabilities, create and execute a comprehensive cybersecurity plan, ensure

Hackers Using Fake DDoS Protection Pages to Distribute Malware

WordPress sites are being hacked to display fraudulent Cloudflare DDoS protection pages that lead to the delivery of malware such as NetSupport RAT and Raccoon Stealer. "A recent surge in JavaScript injections targeting WordPress sites has resulted in fake DDoS prevent prompts which lead victims to download remote access trojan malware," Sucuri's Ben Martin said in a write-up published last week

Researchers Warn of AiTM Attack Targeting Google G-Suite Enterprise Users

The threat actors behind a large-scale adversary-in-the-middle (AiTM) phishing campaign targeting enterprise users of Microsoft email services have also set their sights on Google Workspace users. "This campaign specifically targeted chief executives and other senior members of various organizations which use [Google Workspace]," Zscaler researchers Sudeep Singh and Jagadeeswar Ramanukolanu 

GitLab Issues Patch for Critical Flaw in its Community and Enterprise Software

DevOps platform GitLab this week issued patches to address a critical security flaw in its software that could lead to arbitrary code execution on affected systems. Tracked as CVE-2022-2884, the issue is rated 9.9 on the CVSS vulnerability scoring system and impacts all versions of GitLab Community Edition (CE) and Enterprise Edition (EE) starting from 11.3.4 before 15.1.5, 15.2 before 15.2.3,

Google Uncovers Tool Used by Iranian Hackers to Steal Data from Email Accounts

The Iranian government-backed actor known as Charming Kitten has added a new tool to its malware arsenal that allows it to retrieve user data from Gmail, Yahoo!, and Microsoft Outlook accounts. Dubbed HYPERSCRAPE by Google Threat Analysis Group (TAG), the actively in-development malicious software is said to have been used against less than two dozen accounts in Iran, with the oldest known

XCSSET Malware Updates with Python 3 to Target macOS Monterey Users

The operators of the XCSSET macOS malware have upped the stakes by making iterative improvements that add support for macOS Monterey by upgrading its source code components to Python 3. "The malware authors have changed from hiding the primary executable in a fake Xcode.app in the initial versions in 2020 to a fake Mail.app in 2021 and now to a fake Notes.app in 2022," SentinelOne researchers

The Rise of Data Exfiltration and Why It Is a Greater Risk Than Ransomware

Ransomware is the de facto threat organizations have faced over the past few years. Threat actors were making easy money by exploiting the high valuation of cryptocurrencies and their victims' lack of adequate preparation.  Think about bad security policies, untested backups, patch management practices not up-to-par, and so forth. It resulted in easy growth for ransomware extortion, a crime that

Suspected Iranian Hackers Targeted Several Israeli Organizations for Espionage

A suspected Iranian threat activity cluster has been linked to attacks aimed at Israeli shipping, government, energy, and healthcare organizations as part of an espionage-focused campaign that commenced in late 2020. Cybersecurity firm Mandiant is tracking the group under its uncategorized moniker UNC3890, which is believed to conduct operations that align with Iranian interests. "The collected

New Air-Gap Attack Uses MEMS Gyroscope Ultrasonic Covert Channel to Leak Data

A novel data exfiltration technique has been found to leverage a covert ultrasonic channel to leak sensitive information from isolated, air-gapped computers to a nearby smartphone that doesn't even require a microphone to pick up the sound waves. Dubbed GAIROSCOPE, the adversarial model is the latest addition to a long list of acoustic, electromagnetic, optical, and thermal approaches devised by

CISA Warns of Active Exploitation of Palo Alto Networks' PAN-OS Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a security flaw impacting Palo Alto Networks PAN-OS to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. The high-severity vulnerability, tracked as CVE-2022-0028 (CVSS score: 8.6), is a URL filtering policy misconfiguration that could allow an unauthenticated, remote attacker to

Researchers Find Counterfeit Phones with Backdoor to Hack WhatsApp Accounts

Budget Android device models that are counterfeit versions associated with popular smartphone brands are harboring multiple trojans designed to target WhatsApp and WhatsApp Business messaging apps. The malware, which Doctor Web first came across in July 2022, were discovered in the system partition of at least four different smartphones: P48pro, radmi note 8, Note30u, and Mate40, was "These

"As Nasty as Dirty Pipe" — 8 Year Old Linux Kernel Vulnerability Uncovered

Details of an eight-year-old security vulnerability in the Linux kernel have emerged that the researchers say is "as nasty as Dirty Pipe." Dubbed DirtyCred by a group of academics from Northwestern University, the security weakness exploits a previously unknown flaw (CVE-2022-2588) to escalate privileges to the maximum level. "DirtyCred is a kernel exploitation concept that swaps unprivileged 

Meet Borat RAT, a New Unique Triple Threat

Atlanta-based cyber risk intelligence company, Cyble discovered a new Remote Access Trojan (RAT) malware. What makes this particular RAT malware distinct enough to be named after the comic creation of Sacha Baron Cohen? RAT malware typically helps cybercriminals gain complete control of a victim's system, permitting them to access network resources, files, and power to toggle the mouse and

RTLS Systems Found Vulnerable to MiTM Attacks and Location Tampering

Researchers have disclosed multiple vulnerabilities impacting Ultra-wideband (UWB) Real-time Locating Systems (RTLS), enabling threat actors to launch adversary-in-the-middle (AitM) attacks and tamper with location data. "The zero-days found specifically pose a security risk for workers in industrial environments," cybersecurity firm Nozomi Networks disclosed in a technical write-up last week. "

Hackers Stole Crypto from Bitcoin ATMs by Exploiting Zero-Day Vulnerability

Bitcoin ATM manufacturer General Bytes confirmed that it was a victim of a cyberattack that exploited a previously unknown flaw in its software to plunder cryptocurrency from its users. "The attacker was able to create an admin user remotely via CAS administrative interface via a URL call on the page that is used for the default installation on the server and creating the first administration

New Grandoreiro Banking Malware Campaign Targeting Spanish Manufacturers

Organizations in the Spanish-speaking nations of Mexico and Spain are in the crosshairs of a new campaign designed to deliver the Grandoreiro banking trojan.  "In this campaign, the threat actors impersonate government officials from the Attorney General's Office of Mexico City and from the Public Ministry in the form of spear-phishing emails in order to lure victims to download and execute '