New Juniper Junos OS Flaws Expose Devices to Remote Attacks - Patch Now

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

Collide+Power, Downfall, and Inception: New Side-Channel Attacks Affecting Modern CPUs

Cybersecurity researchers have disclosed details of a trio of side-channel attacks that could be exploited to leak sensitive data from modern CPUs. Called Collide+Power (CVE-2023-20583), Downfall (CVE-2022-40982), and Inception (CVE-2023-20569), the novel methods follow the disclosure of another newly discovered security vulnerability affecting AMD's Zen 2 architecture-based processors known as 

Cybercriminals Renting WikiLoader to Target Italian Organizations with Banking Trojan

Organizations in Italy are the target of a new phishing campaign that leverages a new strain of malware called WikiLoader with an ultimate aim to install a banking trojan, stealer, and spyware referred to as Ursnif (aka Gozi). "It is a sophisticated downloader with the objective of installing a second malware payload," Proofpoint said in a technical report. "The malware uses multiple mechanisms

Apple Sets New Rules for Developers to Prevent Fingerprinting and Data Misuse

Apple has announced plans to require developers to submit reasons to use certain APIs in their apps starting later this year with the release of iOS 17, iPadOS 17, macOS Sonoma, tvOS 17, and watchOS 10 to prevent their abuse for data collection. "This will help ensure that apps only use these APIs for their intended purpose," the company said in a statement. "As part of this process, you'll need

Powerful JavaScript Dropper PindOS Distributes Bumblebee and IcedID Malware

A new strain of JavaScript dropper has been observed delivering next-stage payloads like Bumblebee and IcedID. Cybersecurity firm Deep Instinct is tracking the malware as PindOS, which contains the name in its "User-Agent" string. Both Bumblebee and IcedID serve as loaders, acting as a vector for other malware on compromised hosts, including ransomware. A recent report from Proofpoint 

Severe Vulnerabilities Reported in Microsoft Azure Bastion and Container Registry

Two "dangerous" security vulnerabilities have been disclosed in Microsoft Azure Bastion and Azure Container Registry that could have been exploited to carry out cross-site scripting (XSS) attacks. "The vulnerabilities allowed unauthorized access to the victim's session within the compromised Azure service iframe, which can lead to severe consequences, including unauthorized data access,

Critical FortiOS and FortiProxy Vulnerability Likely Exploited - Patch Now!

Fortinet on Monday disclosed that a newly patched critical flaw impacting FortiOS and FortiProxy may have been "exploited in a limited number of cases" in attacks targeting government, manufacturing, and critical infrastructure sectors. The vulnerability, dubbed XORtigate and tracked as CVE-2023-27997 (CVSS score: 9.2), concerns a heap-based buffer overflow vulnerability in FortiOS and

New Zero-Click Hack Targets iOS Users with Stealthy Root-Privilege Malware

A previously unknown advanced persistent threat (APT) is targeting iOS devices as part of a sophisticated and long-running mobile campaign dubbed Operation Triangulation that began in 2019. "The targets are infected using zero-click exploits via the iMessage platform, and the malware runs with root privileges, gaining complete control over the device and user data," Kaspersky said. The Russian

New Flaw in WordPress Plugin Used by Over a Million Sites Under Active Exploitation

A security vulnerability has been disclosed in the popular WordPress plugin Essential Addons for Elementor that could be potentially exploited to achieve elevated privileges on affected sites. The issue, tracked as CVE-2023-32243, has been addressed by the plugin maintainers in version 5.7.2 that was shipped on May 11, 2023. Essential Addons for Elementor has over one million active

CERT-UA Warns of SmokeLoader and RoarBAT Malware Attacks Against Ukraine

An ongoing phishing campaign with invoice-themed lures is being used to distribute the SmokeLoader malware in the form of a polyglot file, according to the Computer Emergency Response Team of Ukraine (CERT-UA). The emails, per the agency, are sent using compromised accounts and come with a ZIP archive that, in reality, is a polyglot file containing a decoy document and a JavaScript file. The

New Vulnerability in Popular WordPress Plugin Exposes Over 2 Million Sites to Cyberattacks

Users of Advanced Custom Fields plugin for WordPress are being urged to update version 6.1.6 following the discovery of a security flaw. The issue, assigned the identifier CVE-2023-30777, relates to a case of reflected cross-site scripting (XSS) that could be abused to inject arbitrary executable scripts into otherwise benign websites. The plugin, which is available both as a free and pro

Lack of Visibility: The Challenge of Protecting Websites from Third-Party Scripts

Third-party apps such as Google Analytics, Meta Pixel, HotJar, and JQuery have become critical tools for businesses to optimize their website performance and services for a global audience. However, as their importance has grown, so has the threat of cyber incidents involving unmanaged third-party apps and open-source tools. Online businesses increasingly struggle to maintain complete visibility

NSO Group Used 3 Zero-Click iPhone Exploits Against Human Rights Defenders

Israeli spyware maker NSO Group deployed at least three novel "zero-click" exploits against iPhones in 2022 to infiltrate defenses erected by Apple and deploy Pegasus, according to the latest findings from Citizen Lab. "NSO Group customers widely deployed at least three iOS 15 and iOS 16 zero-click exploit chains against civil society targets around the world," the interdisciplinary laboratory

Critical Flaws in vm2 JavaScript Library Can Lead to Remote Code Execution

A fresh round of patches has been made available for the vm2 JavaScript library to address two critical flaws that could be exploited to break out of sandbox protections and achieve code execution. Both the flaws – CVE-2023-29199 and CVE-2023-30547 – are rated 9.8 out of 10 on the CVSS scoring system and have been addressed in versions 3.9.16 and 3.9.17, respectively. Successful exploitation of

Apple Releases Updates to Address Zero-Day Flaws in iOS, iPadOS, macOS, and Safari

Apple on Friday released security updates for iOS, iPadOS, macOS, and Safari web browser to address a pair of zero-day flaws that are being exploited in the wild. The two vulnerabilities are as follows - CVE-2023-28205 - A use after free issue in WebKit that could lead to arbitrary code execution when processing specially crafted web content. CVE-2023-28206 - An out-of-bounds write issue in

Trojanized TOR Browser Installers Spreading Crypto-Stealing Clipper Malware

Trojanized installers for the TOR anonymity browser are being used to target users in Russia and Eastern Europe with clipper malware designed to siphon cryptocurrencies since September 2022. "Clipboard injectors [...] can be silent for years, show no network activity or any other signs of presence until the disastrous day when they replace a crypto wallet address," Vitaly Kamluk, director of

Apple Issues Urgent Security Update for Older iOS and iPadOS Models

Apple on Monday backported fixes for an actively exploited security flaw to older iPhone and iPad models. The issue, tracked as CVE-2023-23529, concerns a type confusion bug in the WebKit browser engine that could lead to arbitrary code execution. It was originally addressed by the tech giant with improved checks as part of updates released on February 13, 2023. An anonymous researcher has been

New Critical Flaw in FortiOS and FortiProxy Could Give Hackers Remote Access

Fortinet has released fixes to address 15 security flaws, including one critical vulnerability impacting FortiOS and FortiProxy that could enable a threat actor to take control of affected systems. The issue, tracked as CVE-2023-25610, is rated 9.3 out of 10 for severity and was internally discovered and reported by its security teams. "A buffer underwrite ('buffer underflow') vulnerability in

Jenkins Security Alert: New Security Flaws Could Allow Code Execution Attacks

A pair of severe security vulnerabilities have been disclosed in the Jenkins open source automation server that could lead to code execution on targeted systems. The flaws, tracked as CVE-2023-27898 and CVE-2023-27905, impact the Jenkins server and Update Center, and have been collectively christened CorePlague by cloud security firm Aqua. All versions of Jenkins versions prior to 2.319.2 are

Apple Warns of 3 New Vulnerabilities Affecting iPhone, iPad, and Mac Devices

Apple has revised the security advisories it released last month to include three new vulnerabilities impacting iOS, iPadOS, and macOS. The first flaw is a race condition in the Crash Reporter component (CVE-2023-23520) that could enable a malicious actor to read arbitrary files as root. The iPhone maker said it addressed the issue with additional validation. The two other vulnerabilities,

Fortinet Issues Patches for 40 Flaws Affecting FortiWeb, FortiOS, FortiNAC, and FortiProxy

Fortinet has released security updates to address 40 vulnerabilities in its software lineup, including FortiWeb, FortiOS, FortiNAC, and FortiProxy, among others. Two of the 40 flaws are rated Critical, 15 are rated High, 22 are rated Medium, and one is rated Low in severity. Top of the list is a severe bug residing in the FortiNAC network access control solution (CVE-2022-39952, CVSS score: 9.8)

Financially Motivated Threat Actor Strikes with New Ransomware and Clipper Malware

A new financially motivated campaign that commenced in December 2022 has seen the unidentified threat actor behind it deploying a novel ransomware strain dubbed MortalKombat and a clipper malware known as Laplas. Cisco Talos said it "observed the actor scanning the internet for victim machines with an exposed remote desktop protocol (RDP) port 3389." The attacks, per the cybersecurity company,

Patch Now: Apple's iOS, iPadOS, macOS, and Safari Under Attack with New Zero-Day Flaw

Apple on Monday rolled out security updates for iOS, iPadOS, macOS, and Safari to address a zero-day flaw that it said has been actively exploited in the wild. Tracked as CVE-2023-23529, the issue relates to a type confusion bug in the WebKit browser engine that could be activated when processing maliciously crafted web content, culminating in arbitrary code execution. The iPhone maker said the

Unpatched Security Flaws Disclosed in Multiple Document Management Systems

Multiple unpatched security flaws have been disclosed in open source and freemium Document Management System (DMS) offerings from four vendors LogicalDOC, Mayan, ONLYOFFICE, and OpenKM. Cybersecurity firm Rapid7 said the eight vulnerabilities offer a mechanism through which "an attacker can convince a human operator to save a malicious document on the platform and, once the document is indexed

New High-Severity Vulnerabilities Discovered in Cisco IOx and F5 BIG-IP Products

F5 has warned of a high-severity flaw impacting BIG-IP appliances that could lead to denial-of-service (DoS) or arbitrary code execution. The issue is rooted in the iControl Simple Object Access Protocol (SOAP) interface and affects the following versions of BIG-IP - 13.1.5 14.1.4.6 - 14.1.5 15.1.5.1 - 15.1.8 16.1.2.2 - 16.1.3, and 17.0.0 "A format string vulnerability exists in iControl SOAP

Experts Warn of 'Ice Breaker' Cyberattacks Targeting Gaming and Gambling Industry

A new attack campaign has been targeting the gaming and gambling sectors since at least September 2022, just as the ICE London 2023 gaming industry trade fair event is scheduled to kick off next week. Israeli cybersecurity company Security Joes is tracking the activity cluster under the name Ice Breaker, stating the intrusions employ clever social engineering tactics to deploy a JavaScript

New Report Reveals NikoWiper Malware That Targeted Ukraine Energy Sector

The Russia-affiliated Sandworm used yet another wiper malware strain dubbed NikoWiper as part of an attack that took place in October 2022 targeting an energy sector company in Ukraine. "The NikoWiper is based on SDelete, a command line utility from Microsoft that is used for securely deleting files," cybersecurity company ESET revealed in its latest APT Activity Report shared with The Hacker

Apple Issues Updates for Older Devices to Fix Actively Exploited Vulnerability

Apple has backported fixes for a recently disclosed critical security flaw affecting older devices, citing evidence of active exploitation. The issue, tracked as CVE-2022-42856, is a type confusion vulnerability in the WebKit browser engine that could result in arbitrary code execution when processing maliciously crafted web content. While it was originally addressed by the company on November

Earth Bogle Campaign Unleashes NjRAT Trojan on Middle East and North Africa

An ongoing campaign dubbed Earth Bogle is leveraging geopolitical-themed lures to deliver the NjRAT remote access trojan to victims across the Middle East and North Africa. "The threat actor uses public cloud storage services such as files[.]fm and failiem[.]lv to host malware, while compromised web servers distribute NjRAT," Trend Micro said in a report published Wednesday. Phishing emails,

Australian Healthcare Sector Targeted in Latest Gootkit Malware Attacks

A recent wave of Gootkit malware loader attacks has targeted the Australian healthcare sector by leveraging legitimate tools like VLC Media Player. Gootkit, also called Gootloader, is known to employ search engine optimization (SEO) poisoning tactics (aka spamdexing) for initial access. It typically works by compromising and abusing legitimate infrastructure and seeding those sites with common

New shc-based Linux Malware Targeting Systems with Cryptocurrency Miner

A new Linux malware developed using the shell script compiler (shc) has been observed deploying a cryptocurrency miner on compromised systems. "It is presumed that after successful authentication through a dictionary attack on inadequately managed Linux SSH servers, various malware were installed on the target system," AhnLab Security Emergency Response Center (ASEC) said in a report published

GuLoader Malware Utilizing New Techniques to Evade Security Software

Cybersecurity researchers have exposed a wide variety of techniques adopted by an advanced malware downloader called GuLoader to evade security software. "New shellcode anti-analysis technique attempts to thwart researchers and hostile environments by scanning entire process memory for any virtual machine (VM)-related strings," CrowdStrike researchers Sarang Sonawane and Donato Onofri said in a

Two New Security Flaws Reported in Ghost CMS Blogging Software

Cybersecurity researchers have detailed two security flaws in the JavaScript-based blogging platform known as Ghost, one of which could be abused to elevate privileges via specially crafted HTTP requests. Ghost is an open source blogging platform that's used in more than 52,600 live websites, most of them located in the U.S., the U.K., German, China, France, Canada, and India. Tracked as CVE-

Hackers Breach Okta's GitHub Repositories, Steal Source Code

Okta, a company that provides identity and access management services, disclosed on Wednesday that some of its source code repositories were accessed in an unauthorized manner earlier this month. "There is no impact to any customers, including any HIPAA, FedRAMP, or DoD customers," the company said in a public statement. "No action is required by customers." The security event, which was first

New Actively Exploited Zero-Day Vulnerability Discovered in Apple Products

Apple on Tuesday rolled out security updates to iOS, iPadOS, macOS, tvOS, and Safari web browser to address a new zero-day vulnerability that could result in the execution of malicious code. Tracked as CVE-2022-42856, the issue has been described by the tech giant as a type confusion issue in the WebKit browser engine that could be triggered when processing specially crafted content, leading to

Cybersecurity Experts Uncover Inner Workings of Destructive Azov Ransomware

Cybersecurity researchers have published the inner workings of a new wiper called Azov Ransomware that's deliberately designed to corrupt data and "inflict impeccable damage" to compromised systems. Distributed through another malware loader known as SmokeLoader, the malware has been described as an "effective, fast, and unfortunately unrecoverable data wiper," by Israeli cybersecurity company

Cisco Warns of High-Severity Unpatched Flaw Affecting IP Phones Firmware

Cisco has released a new security advisory warning of a high-severity flaw affecting IP Phone 7800 and 8800 Series firmware that could be potentially exploited by an unauthenticated attacker to cause remote code execution or a denial-of-service (DoS) condition. The networking equipment major said it's working on a patch to address the vulnerability, which is tracked as CVE-2022-20968 (CVSS score

Iranian Hackers Strike Diamond Industry with Data-Wiping Malware in Supply-Chain Attack

An Iranian advanced persistent threat (APT) actor known as Agrius has been attributed as behind a set of data wiper attacks aimed at diamond industries in South Africa, Israel, and Hong Kong. The wiper, referred to as Fantasy by ESET, is believed to have been delivered via a supply-chain attack targeting an Israeli software suite developer as part of a campaign that began in February 2022.

Russian Courts Targeted by New CryWiper Data Wiper Malware Posing as Ransomware

A new data wiper malware called CryWiper has been found targeting Russian government agencies, including mayor's offices and courts. "Although it disguises itself as a ransomware and extorts money from the victim for 'decrypting' data, [it] does not actually encrypt, but purposefully destroys data in the affected system," Kaspersky researchers Fedor Sinitsyn and Janis Zinchenko said in a

Researchers Disclose Critical RCE Vulnerability Affecting Quarkus Java Framework

A critical security vulnerability has been disclosed in the Quarkus Java framework that could be potentially exploited to achieve remote code execution on affected systems. Tracked as CVE-2022-4116 (CVSS score: 9.8), the shortcoming could be trivially abused by a malicious actor without any privileges. "The vulnerability is found in the Dev UI Config Editor, which is vulnerable to drive-by

High Severity Vulnerabilities Reported in F5 BIG-IP and BIG-IQ Devices

Multiple security vulnerabilities have been disclosed in F5 BIG-IP and BIG-IQ devices that, if successfully exploited, to completely compromise affected systems. Cybersecurity firm Rapid7 said the flaws could be abused to remote access to the devices and defeat security constraints. The issues impact BIG-IP versions 13.x, 14.x, 15.x, 16.x, and 17.x, and BIG-IQ Centralized Management versions 7.x

Critical RCE Flaw Reported in Spotify's Backstage Software Catalog and Developer Platform

Spotify's Backstage has been discovered as vulnerable to a severe security flaw that could be exploited to gain remote code execution by leveraging a recently disclosed bug in a third-party module. The vulnerability (CVSS score: 9.8), at its core, takes advantage of a critical sandbox escape in vm2, a popular JavaScript sandbox library (CVE-2022-36067 aka Sandbreak), that came to light last

Several Cyber Attacks Observed Leveraging IPFS Decentralized Network

A number of phishing campaigns are leveraging the decentralized InterPlanetary Filesystem (IPFS) network to host malware, phishing kit infrastructure, and facilitate other attacks. "Multiple malware families are currently being hosted within IPFS and retrieved during the initial stages of malware attacks," Cisco Talos researcher Edmund Brumaghin said in an analysis shared with The Hacker News.

Hackers Using Rogue Versions of KeePass and SolarWinds Software to Distribute RomCom RAT

The operators of RomCom RAT malware are continuing to evolve their campaigns by distributing rogue versions of software such as SolarWinds Network Performance Monitor, KeePass password manager, and PDF Reader Pro via fake copycat websites. Targets of the operation consist of victims in Ukraine and select English-speaking countries like the U.K. "Given the geography of the targets and the current

High-Severity Flaws in Juniper Junos OS Affect Enterprise Networking Devices

Multiple high-severity security flaws have been disclosed as affecting Juniper Networks devices, some of which could be exploited to achieve code execution. Chief among them is a remote pre-authenticated PHP archive file deserialization vulnerability (CVE-2022-22241, CVSS score: 8.1) in the J-Web component of Junos OS, according to Octagon Networks researcher Paulos Yibelo. "This vulnerability

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

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

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

Researchers Detail Critical RCE Flaw Reported in Popular vm2 JavaScript Sandbox

A now-patched security flaw in the vm2 JavaScript sandbox module could be abused by a remote adversary to break out of security barriers and perform arbitrary operations on the underlying machine. "A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox," GitHub said in an advisory published on September 28, 2022. <!--adsense--> The

Fortinet Warns of New Auth Bypass Flaw Affecting FortiGate and FortiProxy

Fortinet has privately warned its customers of a security flaw affecting FortiGate firewalls and FortiProxy web proxies that could potentially allow an attacker to perform unauthorized actions on susceptible devices. Tracked as CVE-2022-40684 (CVSS score: 9.6), the critical flaw relates to an authentication bypass vulnerability that may permit an unauthenticated adversary to carry out arbitrary

Comm100 Chat Provider Hijacked to Spread Malware in Supply Chain Attack

A threat actor likely with associations to China has been attributed to a new supply chain attack that involves the use of a trojanized installer for the Comm100 Live Chat application to distribute a JavaScript backdoor. Cybersecurity firm CrowdStrike said the attack made use of a signed Comm100 desktop agent app for Windows that was downloadable from the company's website. The scale of the

Apple Releases iOS and macOS Updates to Patch Actively Exploited Zero-Day Flaw

Apple has released another round of security updates to address multiple vulnerabilities in iOS and macOS, including a new zero-day flaw that has been used in attacks in the wild. The issue, assigned the identifier CVE-2022-32917, is rooted in the Kernel component and could enable a malicious app to execute arbitrary code with kernel privileges. "Apple is aware of a report that this issue may

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

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

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

Apple Releases Security Updates to Patch Two New Zero-Day Vulnerabilities

Apple on Wednesday released security updates for iOS, iPadOS, and macOS platforms to remediate two zero-day vulnerabilities previously exploited by threat actors to compromise its devices. The list of issues is below - CVE-2022-32893 - An out-of-bounds issue in WebKit which could lead to the execution of arbitrary code by processing a specially crafted web content CVE-2022-32894 - An

Dahua IP Camera Vulnerability Could Let Attackers Take Full Control Over Devices

Details have been shared about a security vulnerability in Dahua's Open Network Video Interface Forum (ONVIF) standard implementation, which, when exploited, can lead to seizing control of IP cameras.  Tracked as CVE-2022-30563 (CVSS score: 7.4), the "vulnerability could be abused by attackers to compromise network cameras by sniffing a previous unencrypted ONVIF interaction and replaying the

Apple Releases Security Patches for all Devices Fixing Dozens of New Vulnerabilities

Apple on Wednesday rolled out software fixes for iOS, iPadOS, macOS, tvOS, and watchOS to address a number of security flaws affecting its platforms. This includes at least 37 flaws spanning different components in iOS and macOS that range from privilege escalation to arbitrary code execution and from information disclosure to denial-of-service (DoS). <!--adsense--> Chief among them is CVE-2022-

Security Experts Warn of Two Primary Client-Side Risks Associated with Data Exfiltration and Loss

Two client-side risks dominate the problems with data loss and data exfiltration: improperly placed trackers on websites and web applications and malicious client-side code pulled from third-party repositories like NPM.  Client-side security researchers are finding that improperly placed trackers, while not intentionally malicious, are a growing problem and have clear and significant privacy

Hackers Targeting VoIP Servers By Exploiting Digium Phone Software

VoIP phones using Digium's software have been targeted to drop a web shell on their servers as part of an attack campaign designed to exfiltrate data by downloading and executing additional payloads. "The malware installs multilayer obfuscated PHP backdoors to the web server's file system, downloads new payloads for execution, and schedules recurring tasks to re-infect the host system," Palo