Threat actors are resorting to YouTube videos featuring content related to cracked software in order to entice users into downloading an information stealer malware called Lumma.
“These YouTube videos typically feature content related to cracked applications, presenting users with similar installation guides and incorporating malicious URLs often shortened using services like TinyURL and Cuttly,
The U.S. Treasury Department on Wednesday imposed sanctions against Sinbad, a virtual currency mixer that has been put to use by the North Korea-linked Lazarus Group to launder ill-gotten proceeds.
"Sinbad has processed millions of dollars' worth of virtual currency from Lazarus Group heists, including the Horizon Bridge and Axie Infinity heists," the department said.
"Sinbad is
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) revealed that it's responding to a cyber attack that involved the active exploitation of Unitronics programmable logic controllers (PLCs) to target the Municipal Water Authority of Aliquippa in western Pennsylvania.
The attack has been attributed to an Iranian-backed hacktivist collective known as Cyber Av3ngers.
"Cyber threat
Identity and Access Management (IAM) systems are a staple to ensure only authorized individuals or entities have access to specific resources in order to protect sensitive information and secure business assets.
But did you know that today over 80% of attacks now involve identity, compromised credentials or bypassing the authentication mechanism? Recent breaches at MGM and Caesars have
Urdu-speaking readers of a regional news website that caters to the Gilgit-Baltistan region have likely emerged as a target of a watering hole attack designed to deliver a previously undocumented Android spyware dubbed Kamran.
The campaign, ESET has discovered, leverages Hunza News (urdu.hunzanews[.]net), which, when opened on a mobile device, prompts visitors of the Urdu version to install its
The Iranian nation-state actor known as MuddyWater has been linked to a new spear-phishing campaign targeting two Israeli entities to ultimately deploy a legitimate remote administration tool from N-able called Advanced Monitoring Agent.
Cybersecurity firm Deep Instinct, which disclosed details of the attacks, said the campaign "exhibits updated TTPs to previously reported MuddyWater activity,"
As many as 34 unique vulnerable Windows Driver Model (WDM) and Windows Driver Frameworks (WDF) drivers could be exploited by non-privileged threat actors to gain full control of the devices and execute arbitrary code on the underlying systems.
"By exploiting the drivers, an attacker without privilege may erase/alter firmware, and/or elevate [operating system] privileges," Takahiro Haruyama, a
F5 is warning of active abuse of a critical security flaw in BIG-IP less than a week after its public disclosure, resulting in the execution of arbitrary system commands as part of an exploit chain.
Tracked as CVE-2023-46747 (CVSS score: 9.8), the vulnerability allows an unauthenticated attacker with network access to the BIG-IP system through the management port to achieve code execution. A
A new cyber attack campaign has been observed using spurious MSIX Windows app package files for popular software such as Google Chrome, Microsoft Edge, Brave, Grammarly, and Cisco Webex to distribute a novel malware loader dubbed GHOSTPULSE.
"MSIX is a Windows app package format that developers can leverage to package, distribute, and install their applications to Windows users," Elastic
Details have emerged about a malvertising campaign that leverages Google Ads to direct users searching for popular software to fictitious landing pages and distribute next-stage payloads.
Malwarebytes, which discovered the activity, said it's "unique in its way to fingerprint users and distribute time sensitive payloads."
The attack singles out users searching for Notepad++ and PDF converters to
A new information stealer named ExelaStealer has become the latest entrant to an already crowded landscape filled with various off-the-shelf malware designed to capture sensitive data from compromised Windows systems.
"ExelaStealer is a largely open-source infostealer with paid customizations available from the threat actor," Fortinet FortiGuard Labs researcher James Slaughter said in a
The U.S. government has announced the seizure of 17 website domains used by North Korean information technology (IT) workers as part of an illicit scheme to defraud businesses across the world, evade sanctions, and fund the country's ballistic missile program.
The Department of Justice (DoJ) said the U.S. confiscated approximately $1.5 million of the revenue that these IT workers collected from
Pro-Russian hacking groups have exploited a recently disclosed security vulnerability in the WinRAR archiving utility as part of a phishing campaign designed to harvest credentials from compromised systems.
"The attack involves the use of malicious archive files that exploit the recently discovered vulnerability affecting the WinRAR compression software versions prior to 6.23 and traced as CVE-
A "multi-year" Chinese state-sponsored cyber espionage campaign has been observed targeting South Korean academic, political, and government organizations.
Recorded Future's Insikt Group, which is tracking the activity under the moniker TAG-74, said the adversary has been linked to "Chinese military intelligence and poses a significant threat to academic, aerospace and defense, government,
Tibetan, Uyghur, and Taiwanese individuals and organizations are the targets of a persistent campaign orchestrated by a threat actor codenamed EvilBamboo to gather sensitive information.
"The attacker has created fake Tibetan websites, along with social media profiles, likely used to deploy browser-based exploits against targeted users," Volexity security researchers Callum Roxan, Paul
An unnamed Southeast Asian government has been targeted by multiple China-nexus threat actors as part of espionage campaigns targeting the region over extended periods of time.
"While this activity occurred around the same time and in some instances even simultaneously on the same victims' machines, each cluster is characterized by distinct tools, modus operandi, and infrastructure," Palo Alto
Chinese-language speakers have been increasingly targeted as part of multiple email phishing campaigns that aim to distribute various malware families such as Sainbox RAT, Purple Fox, and a new trojan called ValleyRAT.
"Campaigns include Chinese-language lures and malware typically associated with Chinese cybercrime activity," enterprise security firm Proofpoint said in a report shared with The
Telecommunication service providers in the Middle East are the target of a new intrusion set dubbed ShroudedSnooper that employs a stealthy backdoor called HTTPSnoop.
"HTTPSnoop is a simple, yet effective, backdoor that consists of novel techniques to interface with Windows HTTP kernel drivers and devices to listen to incoming requests for specific HTTP(S) URLs and execute that content on the
The China-linked threat actor known as Earth Lusca has been observed targeting government entities using a never-before-seen Linux backdoor called SprySOCKS.
Earth Lusca was first documented by Trend Micro in January 2022, detailing the adversary's attacks against public and private sector entities across Asia, Australia, Europe, North America.
Active since 2021, the group has relied on
The threat actors behind RedLine and Vidar information stealers have been observed pivoting to ransomware through phishing campaigns that spread initial payloads signed with Extended Validation (EV) code signing certificates.
"This suggests that the threat actors are streamlining operations by making their techniques multipurpose," Trend Micro researchers said in a new analysis published this
A new ransomware family called 3AM has emerged in the wild after it was detected in a single incident in which an unidentified affiliate deployed the strain following an unsuccessful attempt to deliver LockBit (attributed to Bitwise Spider or Syrphid) in the target network.
"3AM is written in Rust and appears to be a completely new malware family," the Symantec Threat Hunter Team, part of
A new phishing attack is leveraging Facebook Messenger to propagate messages with malicious attachments from a "swarm of fake and hijacked personal accounts" with the ultimate goal of taking over the targets' Business accounts.
"Originating yet again from a Vietnamese-based group, this campaign uses a tiny compressed file attachment that packs a powerful Python-based stealer dropped in a
Threat actors associated with North Korea are continuing to target the cybersecurity community using a zero-day bug in an unspecified software over the past several weeks to infiltrate their machines.
The findings come from Google’s Threat Analysis Group (TAG), which found the adversary setting up fake accounts on social media platforms like X (formerly Twitter) and Mastodon to forge
A Mirai botnet variant called Pandora has been observed infiltrating inexpensive Android-based TV sets and TV boxes and using them as part of a botnet to perform distributed denial-of-service (DDoS) attacks.
Doctor Web said the compromises are likely to occur either during malicious firmware updates or when applications for viewing pirated video content are installed.
"It is likely that this
The Iranian threat actor tracked as APT34 has been linked to a new phishing attack that leads to the deployment of a variant of a backdoor called SideTwist.
“APT34 has a high level of attack technology, can design different intrusion methods for different types of targets, and has supply chain attack capability,” NSFOCUS Security Labs said in a report published last week.
APT34, also known by
Malicious actors associated with the Vietnamese cybercrime ecosystem are leveraging advertising-as-a-vector on social media platforms such as Meta-owned Facebook to distribute malware.
“Threat actors have long used fraudulent ads as a vector to target victims with scams, malvertising, and more,” WithSecure researcher Mohammad Kazem Hassan Nejad said. “And with businesses now leveraging the reach
Cybersecurity and intelligence agencies from Australia, Canada, New Zealand, the U.K., and the U.S. on Thursday disclosed details of a mobile malware strain targeting Android devices used by the Ukrainian military.
The malicious software, dubbed Infamous Chisel and attributed to a Russian state-sponsored actor called Sandworm, has capabilities to “enable unauthorized access to compromised
How often do cyberattacks happen? How frequently do threat actors target businesses and governments around the world? The BlackBerry® Threat Research and Intelligence Team recently analyzed 90 days of real-world data to answer these questions. Full results are in the latest BlackBerry Global Threat Intelligence Report, but read on for a teaser of several interesting cyber attack statistics.
Cybersecurity researchers have discovered malicious Android apps for Signal and Telegram distributed via the Google Play Store and Samsung Galaxy Store that are engineered to deliver the BadBazaar spyware on infected devices.
Slovakian company ESET attributed the campaign to a China-linked actor called GREF.
"Most likely active since July 2020 and since July 2022, respectively, the campaigns
Recently disclosed security flaws impacting Juniper firewalls, Openfire, and Apache RocketMQ servers have come under active exploitation in the wild, according to multiple reports.
The Shadowserver Foundation said that it's "seeing exploitation attempts from multiple IPs for Juniper J-Web CVE-2023-36844 (& friends) targeting /webauth_operation.php endpoint," the same day a proof-of-concept (PoC)
VMware has released software updates to correct two security vulnerabilities in Aria Operations for Networks that could be potentially exploited to bypass authentication and gain remote code execution.
The most severe of the flaws is CVE-2023-34039 (CVSS score: 9.8), which relates to a case of authentication bypass arising as a result of a lack of unique cryptographic key generation.
"A
Every company has some level of tech debt. Unless you’re a brand new start-up, you most likely have a patchwork of solutions that have been implemented throughout the years, often under various leadership teams with different priorities and goals. As those technologies age, they can leave your organization vulnerable to cyber threats.
While replacing legacy technologies can be costly, those
A new financially motivated operation is leveraging a malicious Telegram bot to help threat actors scam their victims.
Dubbed Telekopye, a portmanteau of Telegram and kopye (meaning "spear" in Russian), the toolkit functions as an automated means to create a phishing web page from a premade template and send the URL to potential victims, codenamed Mammoths by the criminals.
"This toolkit is
The U.S. Justice Department (DoJ) on Wednesday unsealed an indictment against two founders of the now-sanctioned Tornado Cash cryptocurrency mixer service, charging them with laundering more than $1 billion in criminal proceeds.
Both the individuals, Roman Storm and Roman Semenov, have been charged with conspiracy to commit money laundering, conspiracy to commit sanctions violations, and
A malicious toolset dubbed Spacecolon is being deployed as part of an ongoing campaign to spread variants of the Scarab ransomware across victim organizations globally.
"It probably finds its way into victim organizations by its operators compromising vulnerable web servers or via brute forcing RDP credentials," ESET security researcher Jakub Souček said in a detailed technical write-up
The threat actors behind the HiatusRAT malware have returned from their hiatus with a new wave of reconnaissance and targeting activity aimed at Taiwan-based organizations and a U.S. military procurement system.
Besides recompiling malware samples for different architectures, the artifacts are said to have been hosted on new virtual private servers (VPSs), Lumen Black Lotus Labs said in a report
Networking hardware company Juniper Networks has released an "out-of-cycle" security update to address multiple flaws in the J-Web component of Junos OS that could be combined to achieve remote code execution on susceptible installations.
The four vulnerabilities have a cumulative CVSS rating of 9.8, making them Critical in severity. They affect all versions of Junos OS on SRX and EX Series.
"By
More and more organizations are choosing Google Workspace as their default employee toolset of choice. But despite the productivity advantages, this organizational action also incurs a new security debt. Security teams now have to find a way to adjust their security architecture to this new cloud workload.
Some teams may rely on their existing network security solutions. According to a new guide
The threat actors behind the Monti ransomware have resurfaced after a two-month break with a new Linux version of the encryptor in its attacks targeting government and legal sectors.
Monti emerged in June 2022, weeks after the Conti ransomware group shut down its operations, deliberately imitating the tactics and tools associated with the latter, including its leaked source code. Not anymore.
Account holders of over numerous financial institutions in Thailand, Indonesia, Vietnam, the Philippines, and Peru are being targeted by an Android banking malware called Gigabud RAT.
"One of Gigabud RAT's unique features is that it doesn't execute any malicious actions until the user is authorized into the malicious application by a fraudster, [...] which makes it harder to detect," Group-IB
Users in Latin America (LATAM) are the target of a financial malware called JanelaRAT that's capable of capturing sensitive information from compromised Microsoft Windows systems.
"JanelaRAT mainly targets financial and cryptocurrency data from LATAM bank and financial institutions," Zscaler ThreatLabz researchers Gaetano Pellegrino and Sudeep Singh said, adding it "abuses DLL side-loading
A hitherto undocumented threat actor operating for nearly a decade and codenamed MoustachedBouncer has been attributed to cyber espionage attacks aimed at foreign embassies in Belarus.
"Since 2020, MoustachedBouncer has most likely been able to perform adversary-in-the-middle (AitM) attacks at the ISP level, within Belarus, in order to compromise its targets," ESET security researcher Matthieu
Threat actors associated with the hacking crew known as Patchwork have been spotted targeting universities and research organizations in China as part of a recently observed campaign.
The activity, according to KnownSec 404 Team, entailed the use of a backdoor codenamed EyeShell.
Patchwork, also known by the names Operation Hangover and Zinc Emerson, is suspected to be a threat group that
The Russian nation-state actor known as BlueBravo has been observed targeting diplomatic entities throughout Eastern Europe with the goal of delivering a new backdoor called GraphicalProton, exemplifying the continuous evolution of the threat.
The phishing campaign is characterized by the use of legitimate internet services (LIS) for command-and-control (C2) obfuscation, Recorded Future said in
The U.S. Securities and Exchange Commission (SEC) on Wednesday approved new rules that require publicly traded companies to publicize details of a cyber attack within four days of identifying that it has a "material" impact on their finances, marking a major shift in how computer breaches are disclosed.
"Whether a company loses a factory in a fire — or millions of files in a cybersecurity
Tax-paying individuals in Mexico and Chile have been targeted by a Mexico-based cybercrime group that goes by the name Fenix to breach targeted networks and steal valuable data.
A key hallmark of the operation entails cloning official portals of the Servicio de Administración Tributaria (SAT) in Mexico and the Servicio de Impuestos Internos (SII) in Chile and redirecting potential victims to
North Korean nation-state actors affiliated with the Reconnaissance General Bureau (RGB) have been attributed to the JumpCloud hack following an operational security (OPSEC) blunder that exposed their actual IP address.
Google-owned threat intelligence firm Mandiant attributed the activity to a threat actor it tracks under the name UNC4899, which likely shares overlaps with clusters already
The recent attack against Microsoft's email infrastructure by a Chinese nation-state actor referred to as Storm-0558 is said to have a broader scope than previously thought.
According to cloud security company Wiz, the inactive Microsoft account (MSA) consumer signing key used to forge Azure Active Directory (Azure AD or AAD) tokens to gain illicit access to Outlook Web Access (OWA) and
Mallox ransomware activities in 2023 have witnessed a 174% increase when compared to the previous year, new findings from Palo Alto Networks Unit 42 reveal.
"Mallox ransomware, like many other ransomware threat actors, follows the double extortion trend: stealing data before encrypting an organization's files, and then threatening to publish the stolen data on a leak site as leverage to convince
An analysis of the indicators of compromise (IoCs) associated with the JumpCloud hack has uncovered evidence pointing to the involvement of North Korean state-sponsored groups, in a style that's reminiscent of the supply chain attack targeting 3CX.
The findings come from SentinelOne, which mapped out the infrastructure pertaining to the intrusion to uncover underlying patterns. It's worth noting
The defense sector in Ukraine and Eastern Europe has been targeted by a novel .NET-based backdoor called DeliveryCheck (aka CAPIBAR or GAMEDAY) that's capable of delivering next-stage payloads.
The Microsoft threat intelligence team, in collaboration with the Computer Emergency Response Team of Ukraine (CERT-UA), attributed the attacks to a Russian nation-state actor known as Turla, which is
The prolific China-linked nation-state actor known as APT41 has been linked to two previously undocumented strains of Android spyware called WyrmSpy and DragonEgg.
"Known for its exploitation of web-facing applications and infiltration of traditional endpoint devices, an established threat actor like APT 41 including mobile in its arsenal of malware shows how mobile endpoints are high-value
The Russia-linked threat actor known as Gamaredon has been observed conducting data exfiltration activities within an hour of the initial compromise.
"As a vector of primary compromise, for the most part, emails and messages in messengers (Telegram, WhatsApp, Signal) are used, in most cases, using previously compromised accounts," the Computer Emergency Response Team of Ukraine (CERT-UA) said in
Government entities, military organizations, and civilian users in Ukraine and Poland have been targeted as part of a series of campaigns designed to steal sensitive data and gain persistent remote access to the infected systems.
The intrusion set, which stretches from April 2022 to July 2023, leverages phishing lures and decoy documents to deploy a downloader malware called PicassoLoader, which
As many as 196 hosts have been infected as part of an aggressive cloud campaign mounted by the TeamTNT group called Silentbob.
"The botnet run by TeamTNT has set its sights on Docker and Kubernetes environments, Redis servers, Postgres databases, Hadoop clusters, Tomcat and Nginx servers, Weave Scope, SSH, and Jupyter applications," Aqua security researchers Ofek Itach and Assaf Morag said in a
A Microsoft Windows policy loophole has been observed being exploited primarily by native Chinese-speaking threat actors to forge signatures on kernel-mode drivers.
"Actors are leveraging multiple open-source tools that alter the signing date of kernel mode drivers to load malicious and unverified drivers signed with expired certificates," Cisco Talos said in an exhaustive two-part report shared
A developing piece of ransomware called Big Head is being distributed as part of a malvertising campaign that takes the form of bogus Microsoft Windows updates and Word installers.
Big Head was first documented by Fortinet FortiGuard Labs last month, when it discovered multiple variants of the ransomware that are designed to encrypt files on victims' machines in exchange for a cryptocurrency
Cybersecurity agencies have warned about the emergence of new variants of the TrueBot malware. This enhanced threat is now targeting companies in the U.S. and Canada with the intention of extracting confidential data from infiltrated systems.
These sophisticated attacks exploit a critical vulnerability (CVE-2022-31199) in the widely used Netwrix Auditor server and its associated agents.
This
The Iranian nation-state actor known as TA453 has been linked to a new set of spear-phishing attacks that infect both Windows and macOS operating systems with malware.
"TA453 eventually used a variety of cloud hosting providers to deliver a novel infection chain that deploys the newly identified PowerShell backdoor GorjolEcho," Proofpoint said in a new report.
"When given the opportunity, TA453
The threat actors behind the DDoSia attack tool have come up with a new version that incorporates a new mechanism to retrieve the list of targets to be bombarded with junk HTTP requests in an attempt to bring them down.
The updated variant, written in Golang, "implements an additional security mechanism to conceal the list of targets, which is transmitted from the [command-and-control] to the
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