20771 matches found
Critical SonicOS Vulnerability Affects SonicWall Firewall Appliances
SonicWall has released security updates to contain a critical flaw across multiple firewall appliances that could be weaponized by an unauthenticated, remote attacker to execute arbitrary code and cause a denial-of-service DoS condition. Tracked as CVE-2022-22274 CVSS score: 9.4, the issue has be...
New Hacking Campaign by Transparent Tribe Hackers Targeting Indian Officials
A threat actor of likely Pakistani origin has been attributed to yet another campaign designed to backdoor targets of interest with a Windows-based remote access trojan named CrimsonRAT since at least June 2021. "Transparent Tribe has been a highly active APT group in the Indian subcontinent,"...
Privid: A Privacy-Preserving Surveillance Video Analytics System
A group of academics has designed a new system known as "Privid" that enables video analytics in a privacy-preserving manner to combat concerns with invasive tracking. "We're at a stage right now where cameras are practically ubiquitous. If there's a camera on every street corner, every place you...
Critical Sophos Firewall RCE Vulnerability Under Active Exploitation
Cybersecurity firm Sophos on Monday warned that a recently patched critical security vulnerability in its firewall product is being actively exploited in real-world attacks. The flaw, tracked as CVE-2022-1040, is rated 9.8 out of 10 on the CVSS scoring system and impacts Sophos Firewall versions...
New Malware Loader 'Verblecon' Infects Hacked PCs with Cryptocurrency Miners
An unidentified threat actor has been observed employing a "complex and powerful" malware loader with the ultimate objective of deploying cryptocurrency miners on compromised systems and potentially facilitating the theft of Discord tokens. "The evidence found on victim networks appears to indica...
Experts Detail Virtual Machine Used by Wslink Malware Loader for Obfuscation
Cybersecurity researchers have shed more light on a malicious loader that runs as a server and executes received modules in memory, laying bare the structure of an "advanced multi-layered virtual machine" used by the malware to fly under the radar. Wslink, as the malicious loader is called, was...
A Large-Scale Supply Chain Attack Distributed Over 800 Malicious NPM Packages
A threat actor dubbed "RED-LILI" has been linked to an ongoing large-scale supply chain attack campaign targeting the NPM package repository by publishing nearly 800 malicious modules. "Customarily, attackers use an anonymous disposable NPM account from which they launch their attacks," Israeli...
New Report on Okta Hack Reveals the Entire Episode LAPSUS$ Attack
An independent security researcher has shared what's a detailed timeline of events that transpired as the notorious LAPSUS$ extortion gang broke into a third-party provider linked to the cyber incident at Okta in late January 2022. In a set of screenshots posted on Twitter, Bill Demirkapi publish...
Hackers Hijack Email Reply Chains on Unpatched Exchange Servers to Spread Malware
A new email phishing campaign has been spotted leveraging the tactic of conversation hijacking to deliver the IcedID info-stealing malware onto infected machines by making use of unpatched and publicly-exposed Microsoft Exchange servers. "The emails use a social engineering technique of...
Of Cybercriminals and IP Addresses
You don't like having the FBI knocking on your door at 6 am in the morning. Surprisingly, nor does your usual cybercriminal. That is why they hide at least the good ones, for example, behind layers of proxies, VPNs, or TOR nodes. Their IP address will never be exposed directly to the target's...
'Purple Fox' Hackers Spotted Using New Variant of FatalRAT in Recent Malware Attacks
The operators of the Purple Fox malware have retooled their malware arsenal with a new variant of a remote access trojan called FatalRAT, while also simultaneously upgrading their evasion mechanisms to bypass security software. "Users' machines are targeted via trojanized software packages...
Muhstik Botnet Targeting Redis Servers Using Recently Disclosed Vulnerability
Muhstik, a botnet infamous for propagating via web application exploits, has been observed targeting Redis servers using a recently disclosed vulnerability in the database system. The vulnerability relates to CVE-2022-0543, a Lua sandbox escape flaw in the open-source, in-memory, key-value data...
FCC Adds Kaspersky and Chinese Telecom Firms to National Security Threat List
The U.S. Federal Communications Commission FCC on Friday moved to add Russian cybersecurity company Kaspersky Lab to the "Covered List" of companies that pose an "unacceptable risk to the national security" of the country. The development marks the first time a Russian entity has been added to th...
Another Chinese Hacking Group Spotted Targeting Ukraine Amid Russia Invasion
A Chinese-speaking threat actor called Scarab has been linked to a custom backdoor dubbed HeaderTip as part of a campaign targeting Ukraine since Russia embarked on an invasion last month, making it the second China-based hacking group after Mustang Panda to capitalize on the conflict. "The...
Google Issues Urgent Chrome Update to Patch Actively Exploited Zero-Day Vulnerability
Google on Friday shipped an out-of-band security update to address a high severity vulnerability in its Chrome browser that it said is being actively exploited in the wild. Tracked as CVE-2022-1096, the zero-day flaw relates to a type confusion vulnerability in the V8 JavaScript engine. An...
U.S. Charges 4 Russian Govt. Employees Over Hacking Critical Infrastructure Worldwide
The U.S. government on Thursday released a cybersecurity advisory outlining multiple intrusion campaigns conducted by state-sponsored Russian cyber actors from 2011 to 2018 that targeted the energy sector in the U.S. and beyond. "The Federal Security Service conducted a multi-stage campaign in...
7 Suspected Members of LAPSUS$ Hacker Gang, Aged 16 to 21, Arrested in U.K.
The City of London Police has arrested seven teenagers between the ages of 16 and 21 for their alleged connections to the prolific LAPSUS$ extortion gang that's linked to a recent burst of attacks targeting NVIDIA, Samsung, Ubisoft, LG, Microsoft, and Okta. "The City of London Police has been...
Experts Uncover Campaign Stealing Cryptocurrency from Android and iPhone Users
Researchers have blown the lid off a sophisticated malicious scheme primarily targeting Chinese users via copycat apps on Android and iOS that mimic legitimate digital wallet services to siphon cryptocurrency funds. "These malicious apps were able to steal victims' secret seed phrases by...
North Korean Hackers Exploited Chrome Zero-Day to Target Fintech, IT, and Media Firms
Google's Threat Analysis Group TAG on Thursday disclosed that it acted to mitigate threats from two distinct government-backed attacker groups based in North Korea that exploited a recently-uncovered remote code execution flaw in the Chrome web browser. The campaigns, once again "reflective of th...
23-Year-Old Russian Hacker Wanted by FBI for Running Marketplace of Stolen Logins
A 23-year-old Russian national has been indicted in the U.S. and added to the Federal Bureau of Investigation's FBI Cyber Most Wanted List for his alleged role as the administrator of Marketplace A, a cyber crime forum that sold stolen login credentials, personal information, and credit card data...
Chinese APT Hackers Targeting Betting Companies in Southeast Asia
A Chinese-speaking advanced persistent threat APT has been linked to a new campaign targeting gambling-related companies in South East Asia, particularly Taiwan, the Philippines, and Hong Kong. Cybersecurity firm Avast dubbed the campaign Operation Dragon Castling, describing its malware arsenal ...
How to Build a Custom Malware Analysis Sandbox
Before hunting malware, every researcher needs to find a system where to analyze it. There are several ways to do it: build your own environment or use third-party solutions. Today we will walk through all the steps of creating a custom malware sandbox where you can perform a proper analysis...
Researchers Trace LAPSUS$ Cyber Attacks to 16-Year-Old Hacker from England
Authentication services provider Okta on Wednesday named Sitel as the third-party linked to a security incident experienced by the company in late January that allowed the LAPSUS$ extortion gang to remotely take over an internal account belonging to a customer support engineer. The company added...
Over 200 Malicious NPM Packages Caught Targeting Azure Developers
A new large scale supply chain attack has been observed targeting Azure developers with no less than 218 malicious NPM packages with the goal of stealing personal identifiable information. "After manually inspecting some of these packages, it became apparent that this was a targeted attack agains...
VMware Issues Patches for Critical Flaws Affecting Carbon Black App Control
VMware on Wednesday released software updates to plug two critical security vulnerabilities affecting its Carbon Black App Control platform that could be abused by a malicious actor to execute arbitrary code on affected installations in Windows systems. Tracked as CVE-2022-22951 and CVE-2022-2295...
Chinese 'Mustang Panda' Hackers Spotted Deploying New 'Hodur' Malware
A China-based advanced persistent threat APT known as Mustang Panda has been linked to an ongoing cyber espionage campaign using a previously undocumented variant of the PlugX remote access trojan on infected machines. Slovak cybersecurity firm ESET dubbed the new version Hodur, owing to its...
New Variant of Chinese Gimmick Malware Targeting macOS Users
Researchers have disclosed details of a newly discovered macOS variant of a malware implant developed by a Chinese espionage threat actor known to strike attack organizations across Asia. Attributing the attacks to a group tracked as Storm Cloud, cybersecurity firm Volexity characterized the new...
Use This Definitive RFP Template to Effectively Evaluate XDR solutions
A new class of security tools is emerging that promises to significantly improve the effectiveness and efficiency of threat detection and response. Emerging Extended Detection and Response XDR solutions aim to aggregate and correlate telemetry from multiple detection controls and then synthesize...
Botnet of Thousands of MikroTik Routers Abused in Glupteba, TrickBot Campaigns
Vulnerable routers from MikroTik have been misused to form what cybersecurity researchers have called one of the largest botnet-as-a-service cybercrime operations seen in recent years. According to a new piece of research published by Avast, a cryptocurrency mining campaign leveraging the...
Microsoft and Okta Confirm Breach by LAPSUS$ Extortion Group
Microsoft on Tuesday confirmed that the LAPSUS$ extortion-focused hacking crew had gained "limited access" to its systems, as authentication services provider Okta revealed that nearly 2.5% of its customers have been potentially impacted in the wake of the breach. "No customer code or data was...
LAPSUS$ Hackers Claim to Have Breached Microsoft and Authentication Firm Okta
Microsoft and authentication services provider Okta said they are investigating claims of a potential breach alleged by the LAPSUS$ extortionist gang. The development, which was first reported by Vice and Reuters, comes after the cyber criminal group posted screenshots and source code of what it...
Wazuh Offers XDR Functionality at a Price Enterprises Will Love — Free!
Back in 2018, Palo Alto Networks CTO and co-founder Nir Zuk coined a new term to describe the way that businesses needed to approach cybersecurity in the years to come. That term, of course, was extended detection and response XDR. It described a unified cybersecurity infrastructure that brought...
U.S. Government Warns Companies of Potential Russian Cyber Attacks
The U.S. government on Monday once again cautioned of potential cyber attacks from Russia in retaliation for economic sanctions imposed by the west on the country following its military assault on Ukraine last month. "It's part of Russia's playbook," U.S. President Joe Biden said in a statement,...
New Dell BIOS Bugs Affect Millions of Inspiron, Vostro, XPS, Alienware Systems
Five new security weaknesses have been disclosed in Dell BIOS that, if successfully exploited, could lead to code execution on vulnerable systems, joining the likes of firmware vulnerabilities recently uncovered in Insyde Software's InsydeH2O and HP Unified Extensible Firmware Interface UEFI...
New Browser-in-the Browser (BITB) Attack Makes Phishing Nearly Undetectable
A novel phishing technique called browser-in-the-browser BitB attack can be exploited to simulate a browser window within the browser in order to spoof a legitimate domain, thereby making it possible to stage convincing phishing attacks. According to penetration tester and security researcher, wh...
New Backdoor Targets French Entities via Open-Source Package Installer
Researchers have exposed a new targeted email campaign aimed at French entities in the construction, real estate, and government sectors that leverages the Chocolatey Windows package manager to deliver a backdoor called Serpent on compromised systems. Enterprise security firm Proofpoint attribute...
'CryptoRom' Crypto Scam Abusing iPhone Features to Target Mobile Users
Social engineering attacks leveraging a combination of romantic lures and cryptocurrency fraud have been deceiving unsuspecting victims into installing fake apps by taking advantage of legitimate iOS features like TestFlight and Web Clips. Cybersecurity company Sophos, which has named the organiz...
South Korean DarkHotel Hackers Targeted Luxury Hotels in Macau
Luxury hotels in the Chinese special administrative region of Macau were the target of a malicious spear-phishing campaign from the second half of November 2021 and through mid-January 2022. Cybersecurity firm Trellix attributed the campaign with moderate confidence to a suspected South Korean...
Hackers Target Bank Networks with new Rootkit to Steal Money from ATM Machines
A financially motivated threat actor has been observed deploying a previously unknown rootkit targeting Oracle Solaris systems with the goal of compromising Automatic Teller Machine ATM switching networks and carrying out unauthorized cash withdrawals at different banks using fraudulent cards...
Experts Find Some Affiliates of BlackMatter Now Spreading BlackCat Ransomware
An analysis of two ransomware attacks has identified overlaps in the tactics, techniques, and procedures TTPs between BlackCat and BlackMatter, indicating a strong connection between the two groups. While it's typical of ransomware groups to rebrand their operations in response to increased...
Google Uncovers 'Initial Access Broker' Working with Conti Ransomware Gang
Google's Threat Analysis Group TAG took the wraps off a new initial access broker that it said is closely affiliated to a Russian cyber crime gang notorious for its Conti and Diavol ransomware operations. Dubbed Exotic Lily, the financially motivated threat actor has been observed exploiting a...
New Variant of Russian Cyclops Blink Botnet Targeting ASUS Routers
ASUS routers have emerged as the target of a nascent botnet called Cyclops Blink, almost a month after it was revealed the malware abused WatchGuard firewall appliances as a stepping stone to gain remote access to breached networks. According to a new report published by Trend Micro, the botnet's...
Popular NPM Package Updated to Wipe Russia, Belarus Systems to Protest Ukraine Invasion
In what's an act of deliberate sabotage, the developer behind the popular "node-ipc" NPM package shipped a new tampered version to condemn Russia's invasion of Ukraine, raising concerns about security in the open-source and the software supply chain. Affecting versions 10.1.1 and 10.1.2 of the...
DirtyMoe Botnet Gains New Exploits in Wormable Module to Spread Rapidly
The malware known as DirtyMoe has gained new worm-like propagation capabilities that allow it to expand its reach without requiring any user interaction, the latest research has found. "The worming module targets older well-known vulnerabilities, e.g., EternalBlue and Hot Potato Windows privilege...
The Golden Hour of Incident Response
As a CSIRT consultant, I cannot overemphasize the importance of effectively managing the first hour in a critical incident. Finding out what to do is often a daunting task in a critical incident. In addition, the feeling of uneasiness often prevents an incident response analyst from making...
TrickBot Malware Abusing MikroTik Routers as Proxies for Command-and-Control
Microsoft on Wednesday detailed a previously undiscovered technique put to use by the TrickBot malware that involves using compromised Internet of Things IoT devices as a go-between for establishing communications with the command-and-control C2 servers. "By using MikroTik routers as proxy server...
Ukraine Secret Service Arrests Hacker Helping Russian Invaders
The Security Service of Ukraine SBU said it has detained a "hacker" who offered technical assistance to the invading Russian troops by providing mobile communication services inside the Ukrainian territory. The anonymous suspect is said to have broadcasted text messages to Ukrainian officials,...
New Vulnerability in CRI-O Engine Lets Attackers Escape Kubernetes Containers
A newly disclosed security vulnerability in the Kubernetes container engine CRI-O called cr8escape could be exploited by an attacker to break out of containers and obtain root access to the host. "Invocation of CVE-2022-0811 can allow an attacker to perform a variety of actions on objectives,...
New "B1txor20" Linux Botnet Uses DNS Tunnel and Exploits Log4J Flaw
A previously undocumented backdoor has been observed targeting Linux systems with the goal of corralling the machines into a botnet and acting as a conduit for downloading and installing rootkits. Qihoo 360's Netlab security team called it B1txor20 "based on its propagation using the file name...
New Infinite Loop Bug in OpenSSL Could Let Attackers Crash Remote Servers
The maintainers of OpenSSL have shipped patches to resolve a high-severity security flaw in its software library that could lead to a denial-of-service DoS condition when parsing certificates. Tracked as CVE-2022-0778 CVSS score: 7.5, the issue stems from parsing a malformed certificate with...