F5 Warns of a New Critical BIG-IP Remote Code Execution Vulnerability

Cloud security and application delivery network ADN provider F5 on Wednesday released patches to contain 43 bugs spanning its products. Of the 43 issues addressed, one is rated Critical, 17 are rated High, 24 are rated Medium, and one is rated low in severity. Chief among the flaws is...

SEC Plans to Hire More Staff in Crypto Enforcement Unit to Fight Frauds

The U.S. Securities and Exchange Commission SEC on Tuesday announced that it will expand and rebrand its Cyber Unit to fight against cyber-related threats and protect investors in cryptocurrency markets. To that end, the SEC is renaming the Cyber Unit within the Division of Enforcement to Crypto...

Chinese Hackers Caught Stealing Intellectual Property from Multinational Companies

An elusive and sophisticated cyberespionage campaign orchestrated by the China-backed Winnti group has managed to fly under the radar since at least 2019. Dubbed "Operation CuckooBees" by Israeli cybersecurity company Cybereason, the massive intellectual property theft operation enabled the threa...

Critical RCE Bug Reported in dotCMS Content Management Software

A pre-authenticated remote code execution vulnerability has been disclosed in dotCMS, an open-source content management system written in Java and "used by over 10,000 clients in over 70 countries around the globe, from Fortune 500 brands and mid-sized businesses." The critical flaw, tracked as...

Ukraine War Themed Files Become the Lure of Choice for a Wide Range of Hackers

A growing number of threat actors are using the ongoing Russo-Ukrainian war as a lure in various phishing and malware campaigns, even as critical infrastructure entities continue to be heavily targeted. "Government-backed actors from China, Iran, North Korea and Russia, as well as various...

Critical TLStorm 2.0 Bugs Affect Widely-Used Aruba and Avaya Network Switches

Cybersecurity researchers have detailed as many as five severe security flaws in the implementation of TLS protocol in several models of Aruba and Avaya network switches that could be abused to gain remote access to enterprise networks and steal valuable information. The findings follow the March...

Experts Analyze Conti and Hive Ransomware Gangs' Chats With Their Victims

An analysis of four months of chat logs spanning more than 40 conversations between the operators of Conti and Hive ransomware and their victims has offered an insight into the groups' inner workings and their negotiation techniques. In one exchange, the Conti Team is said to have significantly...

AvosLocker Ransomware Variant Using New Trick to Disable Antivirus Protection

Cybersecurity researchers have disclosed a new variant of the AvosLocker ransomware that disables antivirus solutions to evade detection after breaching target networks by taking advantage of unpatched security flaws. "This is the first sample we observed from the U.S. with the capability to...

Chinese Hackers Caught Exploiting Popular Antivirus Products to Target Telecom Sector

A Chinese-aligned cyberespionage group has been observed striking the telecommunication sector in Central Asia with versions of malware such as ShadowPad and PlugX. Cybersecurity firm SentinelOne tied the intrusions to an actor it tracks under the name "Moshen Dragon," with tactical overlaps...

Unpatched DNS Related Vulnerability Affects a Wide Range of IoT Devices

Cybersecurity researchers have disclosed an unpatched security vulnerability that could pose a serious risk to IoT products. The issue, which was originally reported in September 2021, affects the Domain Name System DNS implementation of two popular C libraries called uClibc and uClibc-ng that ar...

New Hacker Group Pursuing Corporate Employees Focused on Mergers and Acquisitions

A newly discovered suspected espionage threat actor has been targeting employees focusing on mergers and acquisitions as well as large corporate transactions to facilitate bulk email collection from victim environments. Mandiant is tracking the activity cluster under the uncategorized moniker...

GitHub Says Recent Attack Involving Stolen OAuth Tokens Was "Highly Targeted"

Cloud-based code hosting platform GitHub described the recent attack campaign involving the abuse of OAuth access tokens issued to Heroku and Travis CI as "highly targeted" in nature. "This pattern of behavior suggests the attacker was only listing organizations in order to identify accounts to...

Chinese "Override Panda" Hackers Resurface With New Espionage Attacks

A Chinese state-sponsored espionage group known as Override Panda has resurfaced in recent weeks with a new phishing attack with the goal of stealing sensitive information. "The Chinese APT used a spear-phishing email to deliver a beacon of a Red Team framework known as 'Viper,'" Cluster25 said i...

Which Hole to Plug First? Solving Chronic Vulnerability Patching Overload

According to folklore, witches were able to sail in a sieve, a strainer with holes in the bottom. Unfortunately, witches don't work in cybersecurity – where networks generally have so many vulnerabilities that they resemble sieves. For most of us, keeping the sieve of our networks afloat requires...

Russian Hackers Targeting Diplomatic Entities in Europe, Americas, and Asia

A Russian state-sponsored threat actor has been observed targeting diplomatic and government entities as part of a series of phishing campaigns commencing on January 17, 2022. Threat intelligence and incident response firm Mandiant attributed the attacks to a hacking group tracked as APT29 aka Co...

Google Releases First Developer Preview of Privacy Sandbox on Android 13

Google has officially released the first developer preview for the Privacy Sandbox on Android 13, offering an "early look" at the SDK Runtime and Topics API to boost users' privacy online. "The Privacy Sandbox on Android Developer Preview program will run over the course of 2022, with a beta...

Here's a New Tool That Scans Open-Source Repositories for Malicious Packages

The Open Source Security Foundation OpenSSF has announced the initial prototype release of a new tool that's capable of carrying out dynamic analysis of all packages uploaded to popular open source repositories. Called the Package Analysis project, the initiative aims to secure open-source packag...

Microsoft Documents Over 200 Cyberattacks by Russia Against Ukraine

At least six different Russia-aligned actors launched no less than 237 cyberattacks against Ukraine from February 23 to April 8, including 38 discrete destructive attacks that irrevocably destroyed files in hundreds of systems across dozens of organizations in the country. "Collectively, the cybe...

Microsoft Azure Vulnerability Exposes PostgreSQL Databases to Other Customers

Microsoft on Thursday disclosed that it addressed a pair of issues with the Azure Database for PostgreSQL Flexible Server that could result in unauthorized cross-account database access in a region. "By exploiting an elevated permissions bug in the Flexible Server authentication process for a...

Indian Govt Orders Organizations to Report Security Breaches Within 6 Hours to CERT-In

India's computer and emergency response team, CERT-In, on Thursday published new guidelines that require service providers, intermediaries, data centers, and government entities to compulsorily report cybersecurity incidents, including data breaches, within six hours. "Any service provider,...

Experts Detail 3 Hacking Teams Working Under the Umbrella of TA410 Group

A cyberespionage threat actor known for targeting a variety of critical infrastructure sectors in Africa, the Middle East, and the U.S. has been observed using an upgraded version of a remote access trojan with information stealing capabilities. Calling TA410 an umbrella group comprised of three...

Everything you need to know to create a Vulnerability Assessment Report

You've been asked for a Vulnerability Assessment Report for your organisation and for some of you reading this article, your first thought is likely to be "What is that?" Worry not. This article will answer that very question as well as why you need a Vulnerability Assessment Report and where you...

Cybercriminals Using New Malware Loader 'Bumblebee' in the Wild

Cybercriminal actors previously observed delivering BazaLoader and IcedID as part of their malware campaigns are said to have transitioned to a new loader called Bumblebee that's under active development. "Based on the timing of its appearance in the threat landscape and use by multiple...

Twitter's New Owner Elon Musk Wants DMs to be End-to-End Encrypted like Signal

Elon Musk, CEO of SpaceX and Tesla and Twitter's new owner, on Thursday called on adding support for end-to-end encryption E2EE to the platform's direct messages DM feature. "Twitter DMs should have end to end encryption like Signal, so no one can spy on or hack your messages," Musk said in a...

New RIG Exploit Kit Campaign Infecting Victims' PCs with RedLine Stealer

A new campaign leveraging an exploit kit has been observed abusing an Internet Explorer flaw patched by Microsoft last year to deliver the RedLine Stealer trojan. "When executed, RedLine Stealer performs recon against the target system including username, hardware, browsers installed, anti-virus...

U.S. Cybersecurity Agency Lists 2021's Top 15 Most Exploited Software Vulnerabilities

Log4Shell, ProxyShell, ProxyLogon, ZeroLogon, and flaws in Zoho ManageEngine AD SelfService Plus, Atlassian Confluence, and VMware vSphere Client emerged as some of the top exploited security vulnerabilities in 2021. That's according to a "Top Routinely Exploited Vulnerabilities" report released ...

Cloudflare Thwarts Record DDoS Attack Peaking at 15 Million Requests Per Second

Cloudflare on Wednesday disclosed that it acted to mitigate a 15.3 million request-per-second RPS distributed denial-of-service DDoS attack. The web infrastructure and website security company called it one of the "largest HTTPS DDoS attacks on record." "HTTPS DDoS attacks are more expensive in...

QNAP Advises to Mitigate Remote Hacking Flaws Until Patches are Available

Network-attached storage NAS appliance maker QNAP on Wednesday said it's working on updating its QTS and QuTS operating systems after Netatalk last month released patches to contain seven security flaws in its software. Netatalk is an open-source implementation of the Apple Filing Protocol AFP,...

[eBook] Your First 90 Days as MSSP: 10 Steps to Success

Bad actors continuously evolve their tactics and are becoming more sophisticated. Within the past couple of years, we've seen supply chain attacks that quickly create widespread damage throughout entire industries. But the attackers aren't just focusing their efforts on supply chains. For example...

Chinese Hackers Targeting Russian Military Personnel with Updated PlugX Malware

A China-linked government-sponsored threat actor observed striking European diplomatic entities in March may have been targeting Russian government officials with an updated version of a remote access trojan called PlugX. Secureworks attributed the attempted intrusions to a threat actor it tracks...

Google's New Safety Section Shows What Data Android Apps Collect About Users

Google on Tuesday officially began rolling out a new "Data safety" section for Android apps on the Play Store to highlight the type of data being collected and shared with third-parties. "Users want to know for what purpose their data is being collected and whether the developer is sharing user...

U.S. Offers $10 Million Bounty for Information on 6 Russian Military Hackers

The U.S. government on Tuesday announced up to $10 million in rewards for information on six hackers associated with the Russian military intelligence service. "These individuals participated in malicious cyber activities on behalf of the Russian government against U.S. critical infrastructure in...

NPM Bug Allowed Attackers to Distribute Malware as Legitimate Packages

A "logical flaw" has been disclosed in NPM, the default package manager for the Node.js JavaScript runtime environment, that enables malicious actors to pass off rogue libraries as legitimate and trick unsuspecting developers into installing them. The supply chain threat has been dubbed "Package...

Microsoft Discovers New Privilege Escalation Flaws in Linux Operating System

Microsoft on Tuesday disclosed a set of two privilege escalation vulnerabilities in the Linux operating system that could potentially allow threat actors to carry out an array of nefarious activities. Collectively called "Nimbuspwn," the flaws "can be chained together to gain root privileges on...

Emotet Testing New Delivery Ideas After Microsoft Disables VBA Macros by Default

The threat actor behind the prolific Emotet botnet is testing new attack methods on a small scale before co-opting them into their larger volume malspam campaigns, potentially in response to Microsoft's move to disable Visual Basic for Applications VBA macros by default across its products. Calli...

Gold Ulrick Hackers Still in Action Despite Massive Conti Ransomware Leak

The infamous ransomware group known as Conti has continued its onslaught against entities despite suffering a massive data leak of its own earlier this year, according to new research. Conti, attributed to a Russia-based threat actor known as Gold Ulrick, is the second most prevalent malware stra...

North Korean Hackers Target Journalists with GOLDBACKDOOR Malware

A state-backed threat actor with ties to the Democratic People's Republic of Korea DRPK has been attributed to a spear-phishing campaign targeting journalists covering the country with the ultimate goal of deploying a backdoor on infected Windows systems. The intrusions, said to be the work of...

Iranian Hackers Exploiting VMware RCE Bug to Deploy 'Core Impact' Backdoor

An Iranian-linked threat actor known as Rocket Kitten has been observed actively exploiting a recently patched VMware vulnerability to gain initial access and deploy the Core Impact penetration testing tool on vulnerable systems. Tracked as CVE-2022-22954 CVSS score: 9.8, the critical issue...

Researchers Takeover Unpatched 3rd-Party Antivirus Sandboxes via VirusTotal

Security researchers have disclosed a security issue that could have allowed attackers to weaponize the VirusTotal platform as a conduit to achieve remote code execution RCE on unpatched third-party sandboxing machines employed antivirus engines. The flaw, now patched, made it possible to "execut...

Critical Bug in Everscale Wallet Could've Let Attackers Steal Cryptocurrencies

A security vulnerability has been disclosed in the web version of the Ever Surf wallet that, if successfully weaponized, could allow an attacker to gain full control over a victim's wallet. "By exploiting the vulnerability, it's possible to decrypt the private keys and seed phrases that are store...

New BotenaGo Malware Variant Targeting Lilin Security Camera DVR Devices

A new variant of an IoT botnet called BotenaGo has emerged in the wild, specifically singling out Lilin security camera DVR devices to infect them with Mirai malware. Dubbed "Lilin Scanner" by Nozomi Networks, the latest version is designed to exploit a two-year-old critical command injection...

FBI Warns of BlackCat Ransomware That Breached Over 60 Organisations Worldwide

The U.S. Federal Bureau of Investigation FBI is sounding the alarm on the BlackCat ransomware-as-a-service RaaS, which it said victimized at least 60 entities worldwide between as of March 2022 since its emergence last November. Also called ALPHV and Noberus, the malware is notable for being the...

T-Mobile Admits Lapsus$ Hackers Gained Access to its Internal Tools and Source Code

Telecom company T-Mobile on Friday confirmed that it was the victim of a security breach in March after the LAPSUS$ mercenary gang managed to gain access to its networks. The acknowledgment came after investigative journalist Brian Krebs shared internal chats belonging to the core members of the...

Atlassian Drops Patches for Critical Jira Authentication Bypass Vulnerability

Atlassian has published a security advisory warning of a critical vulnerability in its Jira software that could be abused by a remote, unauthenticated attacker to circumvent authentication protections. Tracked as CVE-2022-0540, the flaw is rated 9.9 out of 10 on the CVSS scoring system and reside...

Researcher Releases PoC for Recent Java Cryptographic Vulnerability

A proof-of-concept PoC code demonstrating a newly disclosed digital signature bypass vulnerability in Java has been shared online. The high-severity flaw in question, CVE-2022-21449 CVSS score: 7.5, impacts the following versions of Java SE and Oracle GraalVM Enterprise Edition - Oracle Java SE:...

Watch Out! Cryptocurrency Miners Targeting Dockers, AWS and Alibaba Cloud

LemonDuck, a cross-platform cryptocurrency mining botnet, is targeting Docker to mine cryptocurrency on Linux systems as part of an active malware campaign. "It runs an anonymous mining operation by the use of proxy pools, which hide the wallet addresses," CrowdStrike said in a new report. "It...

QNAP Advises Users to Update NAS Firmware to Patch Apache HTTP Vulnerabilities

Network-attached storage NAS appliance maker QNAP on Thursday said it's investigating its lineup for potential impact arising from two security vulnerabilities that were addressed in the Apache HTTP server last month. The critical flaws, tracked as CVE-2022-22721 and CVE-2022-23943, are rated 9.8...

Cisco Releases Security Patches for TelePresence, RoomOS and Umbrella VA

Networking equipment maker Cisco has released security updates to address three high-severity vulnerabilities in its products that could be exploited to cause a denial-of-service DoS condition and take control of affected systems. The first of the three flaws, CVE-2022-20783 CVSS score: 7.5,...

Hackers Sneak 'More_Eggs' Malware Into Resumes Sent to Corporate Hiring Managers

A new set of phishing attacks delivering the moreeggs malware has been observed striking corporate hiring managers with bogus resumes as an infection vector, a year after potential candidates looking for work on LinkedIn were lured with weaponized job offers. "This year the moreeggs operation has...

Amazon's Hotpatch for Log4j Flaw Found Vulnerable to Privilege Escalation Bug

The "hotpatch" released by Amazon Web Services AWS in response to the Log4Shell vulnerabilities could be leveraged for container escape and privilege escalation, allowing an attacker to seize control of the underlying host. "Aside from containers, unprivileged processes can also exploit the patch...