Australian Health Insurer Medibank Suffers Breach Exposing 3.9 Million Customers' Data

Australian health insurance firm Medibank on Wednesday disclosed that the personal information of all of its customers had been unauthorizedly accessed following a recent ransomware attack. In an update to its ongoing investigation into the incident, the firm said the attackers had access to "significant amounts of health claims data" as well as personal data belonging to its ahm health

New Cryptojacking Campaign Targeting Vulnerable Docker and Kubernetes Instances

A new cryptojacking campaign has been uncovered targeting vulnerable Docker and Kubernetes infrastructures as part of opportunistic attacks designed to illicitly mine cryptocurrency. Cybersecurity company CrowdStrike dubbed the activity Kiss-a-dog, with its command-and-control infrastructure overlapping with those associated with other groups like TeamTNT, which are known to strike misconfigured

U.S. Charges Ukrainian Hacker Over Role in Raccoon Stealer Malware Service

A 26-year-old Ukrainian national has been charged in the U.S. for his alleged role in the Raccoon Stealer malware-as-a-service (MaaS) operation. Mark Sokolovsky, who was arrested by Dutch law enforcement after leaving Ukraine on March 4, 2022, in what's said to be a Porsche Cayenne, is currently being held in the Netherlands and awaits extradition to the U.S. "Individuals who deployed Raccoon

This 9-Course Bundle Can Take Your Cybersecurity Skills to the Next Level

If you regularly read The Hacker News, there’s a fair chance that you know something about cybersecurity. It’s possible to turn that interest into a six-figure career. But to make the leap, you need to pick up some key skills and professional certifications. Featuring nine in-depth courses, The 2022 Masters in Cyber Security Certification Bundle helps you get ready for the next step. And in a

Kimsuky Hackers Spotted Using 3 New Android Malware to Target South Koreans

The North Korean espionage-focused actor known as Kimsuky has been observed using three different Android malware strains to target users located in its southern counterpart. That's according to findings from South Korean cybersecurity company S2W, which named the malware families FastFire, FastViewer, and FastSpy. "The FastFire malware is disguised as a Google security plugin, and the

Unknown Actors are Deploying RomCom RAT to Target Ukrainian Military

The threat actor behind a remote access trojan called RomCom RAT has been observed targeting Ukrainian military institutions as part of a new spear-phishing campaign that commenced on October 21, 2022.  The development marks a shift in the attacker's modus operandi, which has been previously attributed to spoofing legitimate apps like Advanced IP Scanner and pdfFiller to drop backdoors on

Vice Society Hackers Are Behind Several Ransomware Attacks Against Education Sector

A cybercrime group known as Vice Society has been linked to multiple ransomware strains in its malicious campaigns aimed at the education, government, and retail sectors. The Microsoft Security Threat Intelligence team, which is tracking the threat cluster under the moniker DEV-0832, said the group avoids deploying ransomware in some cases and rather likely carries out extortion using

Hackers Actively Exploiting Cisco AnyConnect and GIGABYTE Drivers Vulnerabilities

Cisco has warned of active exploitation attempts targeting a pair of two-year-old security flaws in the Cisco AnyConnect Secure Mobility Client for Windows. Tracked as CVE-2020-3153 (CVSS score: 6.5) and CVE-2020-3433 (CVSS score: 7.8), the vulnerabilities could enable local authenticated attackers to perform DLL hijacking and copy arbitrary files to system directories with elevated privileges.

VMware Releases Patch for Critical RCE Flaw in Cloud Foundation Platform

VMware on Tuesday shipped security updates to address a critical security flaw in its VMware Cloud Foundation product. Tracked as CVE-2021-39144, the issue has been rated 9.8 out of 10 on the CVSS vulnerability scoring system, and relates to a remote code execution vulnerability via XStream open source library. "Due to an unauthenticated endpoint that leverages XStream for input serialization in

22-Year-Old Vulnerability Reported in Widely Used SQLite Database Library

A high-severity vulnerability has been disclosed in the SQLite database library, which was introduced as part of a code change dating all the way back to October 2000 and could enable attackers to crash or control programs. Tracked as CVE-2022-35737 (CVSS score: 7.5), the 22-year-old issue affects SQLite versions 1.0.12 through 3.39.1, and has been addressed in version 3.39.2 released on July 21

Hive Ransomware Hackers Begin Leaking Data Stolen from Tata Power Energy Company

The Hive ransomware-as-a-service (RaaS) group has claimed responsibility for a cyber attack against Tata Power that was disclosed by the company less than two weeks ago. The incident is said to have occurred on October 3, 2022. The threat actor has also been observed leaking stolen data exfiltrated prior to encrypting the network as part of its double extortion scheme. This allegedly comprises

Researchers Detail Windows Event Log Vulnerabilities: LogCrusher and OverLog

Cybersecurity researchers have disclosed details about a pair of vulnerabilities in Microsoft Windows, one of which could be exploited to result in a denial-of-service (DoS). The exploits, dubbed LogCrusher and OverLog by Varonis, take aim at the EventLog Remoting Protocol (MS-EVEN), which enables remote access to event logs. <!--adsense--> While the former allows "any domain user to remotely

How the Software Supply Chain Security is Threatened by Hackers

Introduction In many ways, the software supply chain is similar to that of manufactured goods, which we all know has been largely impacted by a global pandemic and shortages of raw materials.  However, in the IT world, it is not shortages or pandemics that have been the main obstacles to overcome in recent years, but rather attacks aimed at using them to harm hundreds or even thousands of

Cybercriminals Used Two PoS Malware to Steal Details of Over 167,000 Credit Cards

Two point-of-sale (PoS) malware variants have been put to use by a threat actor to steal information related to more than 167,000 credit cards from payment terminals. According to Singapore-headquartered cybersecurity company Group-IB, the stolen data dumps could net the operators as much as $3.34 million by selling them on underground forums. While a significant proportion of attacks aimed at

Apple Releases Patch for New Actively Exploited iOS and iPadOS Zero-Day Vulnerability

Tech giant Apple on Monday rolled out updates to remediate a zero-day flaw in iOS and iPadOS that it said has been actively exploited in the wild. The weakness, given the identifier CVE-2022-42827, has been described as an out-of-bounds write issue in the Kernel, which could be abused by a rogue application to execute arbitrary code with the highest privileges. Successful exploitation of

Download eBook: Top virtual CISOs share 7 tips for vCISO service providers

Virtual Chief Information Security Officer (vCISO) services (also known as 'Fractional CISO' or 'CISO-as-a-Service') are growing in popularity, especially as growing cyber threats, tightening regulatory demands and strict cyber insurance requirements are driving small to medium-sized enterprises demand for strategic cybersecurity and compliance guidance and management. But vCISO services are

SideWinder APT Using New WarHawk Backdoor to Target Entities in Pakistan

SideWinder, a prolific nation-state actor mainly known for targeting Pakistan military entities, compromised the official website of the National Electric Power Regulatory Authority (NEPRA) to deliver a tailored malware called WarHawk. "The newly discovered WarHawk backdoor contains various malicious modules that deliver Cobalt Strike, incorporating new TTPs such as KernelCallBackTable injection

CISA Warns of Daixin Team Hackers Targeting Health Organizations With Ransomware

U.S. cybersecurity and intelligence agencies have published a joint advisory warning of attacks perpetrated by a cybercrime gang known as the Daixin Team primarily targeting the healthcare sector in the country. "The Daixin Team is a ransomware and data extortion group that has targeted the HPH Sector with ransomware and data extortion operations since at least June 2022," the agencies said. The

Why Ransomware in Education on the Rise and What That Means for 2023

The breach of LA Unified School District (LAUSD) highlights the prevalence of password vulnerabilities, as criminal hackers continue to use breached credentials in increasingly frequent ransomware attacks on education. The Labor Day weekend breach of LAUSD brought significant districtwide disruptions to access to email, computers, and applications. It's unclear what student or employee data the

Critical Flaw Reported in Move Virtual Machine Powering the Aptos Blockchain Network

Researchers have disclosed details about a now-patched critical flaw in the Move virtual machine that powers the Aptos blockchain network. The vulnerability "can cause Aptos nodes to crash and cause denial of service," Singapore-based Numen Cyber Labs said in a technical write-up published earlier this month. Aptos is a new entrant to the blockchain space, which launched its mainnet on October

Emotet Botnet Distributing Self-Unlocking Password-Protected RAR Files to Drop Malware

The notorious Emotet botnet has been linked to a new wave of malspam campaigns that take advantage of password-protected archive files to drop CoinMiner and Quasar RAT on compromised systems. In an attack chain detected by Trustwave SpiderLabs researchers, an invoice-themed ZIP file lure was found to contain a nested self-extracting (SFX) archive, the first archive acting as a conduit to launch

Multiple Campaigns Exploit VMware Vulnerability to Deploy Crypto Miners and Ransomware

A now-patched vulnerability in VMware Workspace ONE Access has been observed being exploited to deliver both cryptocurrency miners and ransomware on affected machines. "The attacker intends to utilize a victim's resources as much as possible, not only to install RAR1Ransom for extortion, but also to spread GuardMiner to collect cryptocurrency," Fortinet FortiGuard Labs researcher Cara Lin said 

Hackers Started Exploiting Critical "Text4Shell" Apache Commons Text Vulnerability

WordPress security company Wordfence on Thursday said it started detecting exploitation attempts targeting the newly disclosed flaw in Apache Commons Text on October 18, 2022. The vulnerability, tracked as CVE-2022-42889 aka Text4Shell, has been assigned a severity ranking of 9.8 out of a possible 10.0 on the CVSS scale and affects versions 1.5 through 1.9 of the library. It's also similar to

A Quick Look at the "Strengthening America's Cybersecurity" Initiative

Acknowledging that you have a problem is the first step to addressing the problem in a serious way. This seems to be the reasoning for the White House recently announcing its "Strengthening America's Cybersecurity" initiative. The text of the announcement contains several statements that anyone who's ever read about cybersecurity will have heard many times over: increasing resilience, greater

Microsoft Confirms Server Misconfiguration Led to 65,000+ Companies' Data Leak

Microsoft this week confirmed that it inadvertently exposed information related to thousands of customers following a security lapse that left an endpoint publicly accessible over the internet sans any authentication. "This misconfiguration resulted in the potential for unauthenticated access to some business transaction data corresponding to interactions between Microsoft and prospective

Google Launches GUAC Open Source Project to Secure Software Supply Chain

Google on Thursday announced that it's seeking contributors to a new open source initiative called Graph for Understanding Artifact Composition, also known as GUAC, as part of its ongoing efforts to beef up the software supply chain. "GUAC addresses a need created by the burgeoning efforts across the ecosystem to generate software build, security, and dependency metadata," Brandon Lum, Mihai

OldGremlin Ransomware Targeted Over a Dozen Russian Entities in Multi-Million Scheme

A Russian-speaking ransomware group dubbed OldGremlin has been attributed to 16 malicious campaigns aimed at entities operating in the transcontinental Eurasian nation over the course of two and a half years. "The group's victims include companies in sectors such as logistics, industry, insurance, retail, real estate, software development, and banking," Group-IB said in an exhaustive report

Hackers Using New Version of FurBall Android Malware to Spy on Iranian Citizens

The Iranian threat actor known as Domestic Kitten has been attributed to a new mobile campaign that masquerades as a translation app to distribute an updated variant of an Android malware known as FurBall. "Since June 2021, it has been distributed as a translation app via a copycat of an Iranian website that provides translated articles, journals, and books," ESET researcher Lukas Stefanko said 

Not All Sandboxes Are for Children: How to Secure Your SaaS Sandbox

When creating a Sandbox, the mindset tends to be that the Sandbox is considered a place to play around, test things, and there will be no effect on the production or operational system. Therefore, people don't actively think they need to worry about its security. This mindset is not only wrong, but extremely dangerous.  When it comes to software developers, their version of sandbox is similar to

These 16 Clicker Malware Infected Android Apps Were Downloaded Over 20 Million Times

As many as 16 malicious apps with over 20 million cumulative downloads have been taken down from the Google Play Store after they were caught committing mobile ad fraud. The Clicker malware masqueraded as seemingly harmless utilities like cameras, currency/unit converters, QR code readers, note-taking apps, and dictionaries, among others, in a bid to trick users into downloading them,

New Ursnif Variant Likely Shifting Focus to Ransomware and Data Theft

The Ursnif malware has become the latest malware to shed its roots as a banking trojan to revamp itself into a generic backdoor capable of delivering next-stage payloads, joining the likes of Emotet, Qakbot, and TrickBot. "This is a significant shift from the malware's original purpose to enable banking fraud, but is consistent with the broader threat landscape," Mandiant researchers Sandor

Brazilian Police Arrest Suspected Member of Lapsus$ Hacking Group

The Federal Police of Brazil on Wednesday announced it had arrested an individual for purported links to the notorious LAPSUS$ extortionist gang. The arrest was made as part of a new law enforcement effort, dubbed Operation Dark Cloud, that was launched in August 2022, the agency noted. Not much is known about the suspect other than the fact that the person could be a teenager. The Polícia

Researchers Detail Azure SFX Flaw That Could've Allowed Attackers to Gain Admin Access

Cybersecurity researchers have shared more details about a now-patched security flaw in Azure Service Fabric Explorer (SFX) that could potentially enable an attacker to gain administrator privileges on the cluster. The vulnerability, tracked as CVE-2022-35829, carries a CVSS severity rating of 6.2 and was addressed by Microsoft as part of its Patch Tuesday updates last week. <!--adsense--> Orca

Chinese Hackers Targeting Online Casinos with GamePlayerFramework Malware

An advanced persistent threat (APT) group of Chinese origin codenamed DiceyF has been linked to a string of attacks aimed at online casinos in Southeast Asia for years. Russian cybersecurity company Kaspersky said the activity aligns with another set of intrusions attributed to Earth Berberoka (aka GamblingPuppet) and DRBControl, citing tactical and targeting similarities as well as the abuse of

A Quick Guide for Small Cybersecurity Teams Looking to Invest in Cyber Insurance

In the world of insurance providers and policies, cyber insurance is a fairly new field. And many security teams are trying to wrap their heads around it.  What is it and do they need it? And with what time will they spend researching how to integrate cyber insurance into their strategy?  For small security teams, this is particularly challenging as they contend with limited resources. Luckily,

Experts Warn of Stealthy PowerShell Backdoor Disguising as Windows Update

Details have emerged about a previously undocumented and fully undetectable (FUD) PowerShell backdoor that gains its stealth by disguising itself as part of a Windows update process. "The covert self-developed tool and the associated C2 commands seem to be the work of a sophisticated, unknown threat actor who has targeted approximately 100 victims," Tomer Bar, director of security research at

CISA Warns of Critical Flaws Affecting Industrial Appliances from Advantech and Hitachi

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday released two Industrial Control Systems (ICS) advisories pertaining to severe flaws in Advantech R-SeeNet and Hitachi Energy APM Edge appliances. This consists of three weaknesses in the R-SeeNet monitoring solution, successful exploitation of which "could result in an unauthorized attacker remotely deleting files on the

Сryptocurrency and Ransomware — The Ultimate Friendship

Both cryptocurrency and ransomware are nothing new in the digital world; both have been there for a very long time, which was enough for them to find common pieces for starting their relationship. Ransomware can be like a virtual car that works on all types of fuels, and crypto is the one that is currently most recommended. No one can argue that 2020 was the year of ransomware in the cyber world

Chinese 'Spyder Loader' Malware Spotted Targeting Organizations in Hong Kong

The China-aligned espionage-focused actor dubbed Winnti has set its sights on government organizations in Hong Kong as part of an ongoing campaign dubbed Operation CuckooBees. Active since at least 2007, Winnti (aka APT41, Barium, Bronze Atlas, and Wicked Panda) is the name designated to a prolific cyber threat group that carries out Chinese state-sponsored espionage activity, predominantly

European Police Arrest a Gang That Hacked Wireless Key Fobs to Steal Cars

Law enforcement authorities in France, in collaboration with Spain and Latvia, have disrupted a cybercrime ring that leveraged a hacking tool to steal cars without having to use a physical key fob. "The criminals targeted vehicles with keyless entry and start systems, exploiting the technology to get into the car and drive away," Europol said in a press statement. <!--adsense--> The coordinated

Critical RCE Vulnerability Discovered in Popular Cobalt Strike Hacking Software

HelpSystems, the company behind the Cobalt Strike software platform, has released an out-of-band security update to address a remote code execution vulnerability that could allow an attacker to take control of targeted systems. Cobalt Strike is a commercial red-team framework that's mainly used for adversary simulation, but cracked versions of the software have been actively abused by ransomware

Black Basta Ransomware Hackers Infiltrate Networks via Qakbot to Deploy Brute Ratel C4

The threat actors behind the Black Basta ransomware family have been observed using the Qakbot trojan to deploy the Brute Ratel C4 framework as a second-stage payload in recent attacks. The development marks the first time the nascent adversary simulation software is being delivered via a Qakbot infection, cybersecurity firm Trend Micro said in a technical analysis released last week. The

Researchers Say Microsoft Office 365 Uses Broken Email Encryption to Secure Messages

New research has disclosed what's being called a security vulnerability in Microsoft 365 that could be exploited to infer message contents due to the use of a broken cryptographic algorithm. "The [Office 365 Message Encryption] messages are encrypted in insecure Electronic Codebook (ECB) mode of operation," Finnish cybersecurity company WithSecure said in a report published last week. Office 365

Why Crypto Winter is No Excuse to Let Your Cyber Defenses Falter

Don’t let the ongoing “crypto winter” lull you into a false sense of cybersecurity. Even as cryptocurrencies lose value — and some crypto companies file for bankruptcy — cryptojacking still poses an urgent threat to enterprises across industries, from financial services to healthcare to industry 4.0 and beyond.  Broadly speaking, cryptojacking is defined as the unauthorized and illegitimate use

New Prestige Ransomware Targeting Polish and Ukrainian Organizations

A new ransomware campaign targeted the transportation and logistics sectors in Ukraine and Poland on October 11 with a previously unknown payload dubbed Prestige. "The activity shares victimology with recent Russian state-aligned activity, specifically on affected geographies and countries, and overlaps with previous victims of the FoxBlade malware (also known as HermeticWiper)," the Microsoft

Zimbra Releases Patch for Actively Exploited Vulnerability in its Collaboration Suite

Zimbra has released patches to contain an actively exploited security flaw in its enterprise collaboration suite that could be leveraged to upload arbitrary files to vulnerable instances. Tracked as CVE-2022-41352 (CVSS score: 9.8), the issue affects a component of the Zimbra suite called Amavis, an open source content filter, and more specifically, the cpio utility it uses to scan and extract

INTERPOL-led Operation Takes Down 'Black Axe' Cyber Crime Organization

The International Criminal Police Organization, also called the Interpol, has announced the arrests of 75 individuals as part of a coordinated global operation against an organized cyber crime syndicate called Black Axe. "'Black Axe' and other West African organized crime groups have developed transnational networks, defrauding victims of millions while channeling their profits into lavish

Indian Energy Company Tata Power's IT Infrastructure Hit By Cyber Attack

Tata Power Company Limited, India's largest integrated power company, on Friday confirmed it was targeted by a cyber attack. The intrusion on IT infrastructure impacted "some of its IT systems," the company said in a filing with the National Stock Exchange (NSE) of India. <!--adsense--> It further said it has taken steps to retrieve and restore the affected machines, adding it put in place

Researchers Detail Windows Zero-Day Vulnerability Patched Last Month

Details have emerged about a now-patched security flaw in Windows Common Log File System (CLFS) that could be exploited by an attacker to gain elevated permissions on compromised machines. Tracked as CVE-2022-37969 (CVSS score: 7.8), the issue was addressed by Microsoft as part of its Patch Tuesday updates for September 2022, while also noting that it was being actively exploited in the wild. "

New Chinese Cyberespionage Group Targeting IT Service Providers and Telcos

Telecommunications and IT service providers in the Middle East and Asia are being targeted by a previously undocumented Chinese-speaking threat group dubbed WIP19. The espionage-related attacks are characterized by the use of a stolen digital certificate issued by a Korean company called DEEPSoft to sign malicious artifacts deployed during the infection chain to evade detection. "Almost all

New PHP Version of Ducktail Malware Hijacking Facebook Business Accounts

A PHP version of an information-stealing malware called Ducktail has been discovered in the wild being distributed in the form of cracked installers for legitimate apps and games, according to the latest findings from Zscaler. "Like older versions (.NetCore), the latest version (PHP) also aims to exfiltrate sensitive information related to saved browser credentials, Facebook account information,

How To Build a Career as a Freelance Cybersecurity Analyst — From Scratch

With each passing year, the cybersecurity threat landscape continues to worsen. That reality makes cybersecurity analysts some of the most sought-after technology professionals in the world. And there are nowhere near enough of them to meet the demand. At last count, there were over 3.5 million unfilled cybersecurity jobs worldwide — and that number is still growing. The situation means that

Mirai Botnet Hits Wynncraft Minecraft Server with 2.5 Tbps DDoS Attack

Web infrastructure and security company Cloudflare disclosed this week that it halted a 2.5 Tbps distributed denial-of-service (DDoS) attack launched by a Mirai botnet. Characterizing it as a "multi-vector attack consisting of UDP and TCP floods," researcher Omer Yoachimik said the DDoS attack targeted the Minecraft server Wynncraft in Q3 2022. "The entire 2.5 Tbps attack lasted about 2 minutes,

PoC Exploit Released for Critical Fortinet Auth Bypass Bug Under Active Attacks

A proof-of-concept (PoC) exploit code has been made available for the recently disclosed critical security flaw affecting Fortinet FortiOS, FortiProxy, and FortiSwitchManager, making it imperative that users move quickly to apply the patches. "FortiOS exposes a management web portal that allows a user to configure the system," Horizon3.ai researcher James Horseman said. "Additionally, a user can

New Chinese Malware Attack Framework Targets Windows, macOS, and Linux Systems

A previously undocumented command-and-control (C2) framework dubbed Alchimist is likely being used in the wild to target Windows, macOS, and Linux systems. "Alchimist C2 has a web interface written in Simplified Chinese and can generate a configured payload, establish remote sessions, deploy payload to the remote machines, capture screenshots, perform remote shellcode execution, and run

New Timing Attack Against NPM Registry API Could Expose Private Packages

A novel timing attack discovered against the npm's registry API can be exploited to potentially disclose private packages used by organizations, putting developers at risk of supply chain threats. "By creating a list of possible package names, threat actors can detect organizations' scoped private packages and then masquerade public packages, tricking employees and users into downloading them,"

Does the OWASP Top 10 Still Matter?

What is the OWASP Top 10, and – just as important – what is it not? In this review, we look at how you can make this critical risk report work for you and your organisation. What is OWASP? OWASP is the Open Web Application Security Project, an international non-profit organization dedicated to improving web application security.  It operates on the core principle that all of its materials are

Budworm Hackers Resurface with New Espionage Attacks Aimed at U.S. Organization

An advanced persistent threat (APT) actor known as Budworm targeted a U.S.-based entity for the first time in more than six years, according to latest research. The attack was aimed at an unnamed U.S. state legislature, the Symantec Threat Hunter team, part of Broadcom Software, said in a report shared with The Hacker News. Other "strategically significant" intrusions mounted over the past six

Modified WhatsApp App Caught Infecting Android Devices with Malware

An unofficial version of the popular WhatsApp messaging app called YoWhatsApp has been observed deploying an Android trojan known as Triada. The goal of the malware is to steal the keys that "allow the use of a WhatsApp account without the app," Kaspersky said in a new report. "If the keys are stolen, a user of a malicious WhatsApp mod can lose control over their account." <!--adsense-->

Researchers Uncover Custom Backdoors and Spying Tools Used by Polonium Hackers

A threat actor tracked as Polonium has been linked to over a dozen highly targeted attacks aimed at Israelian entities with seven different custom backdoors since at least September 2021. The intrusions were aimed at organizations in various verticals, such as engineering, information technology, law, communications, branding and marketing, media, insurance, and social services, cybersecurity