News

Feb 14, 2023Ravie LakshmananCryptocurrency / Software Security Malicious actors have published more than 451 unique Python packages on the official Python Package Index (PyPI) repository in an attempt to infect developer systems with clipper malware. Software supply chain security company Phylum, which spotted the libraries, said the ongoing activity is a follow-up to a campaign

There have been a number of reports of attacks on industrial control systems (ICS) in the past few years. Looking a bit closer, most of the attacks seem to have spilt over from traditional IT. That’s to be expected, as production systems are commonly connected to ordinary corporate networks at this point. Though our data

Feb 11, 2023Ravie LakshmananRansomware / Endpoint Security After the U.S. Cybersecurity and Infrastructure Security Agency (CISA) released a decryptor for affected victims to recover from ESXiArgs ransomware attacks, the threat actors have bounced back with an updated version that encrypts more data. The emergence of the new variant was reported by a system administrator on

Feb 11, 2023Ravie LakshmananThreat Response / Vulnerability The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added three flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active abuse in the wild. Included among the three is CVE-2022-24990, a bug affecting TerraMaster network-attached storage (TNAS) devices that could lead to unauthenticated remote

Here are three of the worst breaches, attacker tactics and techniques of 2022, and the security controls that can provide effective, enterprise security protection for them. #1: 2 RaaS Attacks in 13 Months Ransomware as a service is a type of attack in which the ransomware software and infrastructure are leased out to the attackers.

Feb 09, 2023The Hacker NewsPassword Security A single ransomware attack on a New Zealand managed service provider (MSP) disrupted several of its clients’ business operations overnight, most belonging to the healthcare sector. According to the country’s privacy commissioner, “a cyber security incident involving a ransomware attack” in late November upended the daily operations of New

Feb 08, 2023Ravie LakshmananCryptocurrency / Endpoint Security A Russian national on February 7, 2023, pleaded guilty in the U.S. to money laundering charges and for attempting to conceal the source of funds obtained in connection with Ryuk ransomware attacks. Denis Mihaqlovic Dubnikov, 30, was arrested in Amsterdam in November 2021 before he was extradited from

Feb 06, 2023Ravie LakshmananCyber Attack / Endpoint Security E-commerce industries in South Korea and the U.S. are at the receiving end of an ongoing GuLoader malware campaign, cybersecurity firm Trellix disclosed late last month. The malspam activity is notable for transitioning away from malware-laced Microsoft Word documents to NSIS executable files for loading the malware.

When SaaS applications started growing in popularity, it was unclear who was responsible for securing the data. Today, most security and IT teams understand the shared responsibility model, in which the SaaS vendor is responsible for securing the application, while the organization is responsible for securing their data. What’s far murkier, however, is where the

A new Android banking trojan has set its eyes on Brazilian financial institutions to commit fraud by leveraging the PIX payments platform. Italian cybersecurity company Cleafy, which discovered the malware between the end of 2022 and the beginning of 2023, is tracking it under the name PixPirate. “PixPirate belongs to the newest generation of Android

Feb 04, 2023Ravie LakshmananEnterprise Security / Ransomware VMware ESXi hypervisors are the target of a new wave of attacks designed to deploy ransomware on compromised systems. “These attack campaigns appear to exploit CVE-2021-21974, for which a patch has been available since February 23, 2021,” the Computer Emergency Response Team (CERT) of France said in an

Feb 03, 2023Ravie LakshmananCloud Security / Vulnerability Atlassian has released fixes to resolve a critical security flaw in Jira Service Management Server and Data Center that could be abused by an attacker to pass off as another user and gain unauthorized access to susceptible instances. The vulnerability is tracked as CVE-2023-22501 (CVSS score: 9.4) and

Over the past few years, cybersecurity has become a major concern for businesses around the globe. With the total cost of cybercrime in 2023 forecasted to reach $8 Trillion – with a T, not a B – it’s no wonder that cybersecurity is top of mind for leaders across all industries and regions. However, despite

Feb 01, 2023Ravie LakshmananPayment Security / Risk The Brazilian threat actors behind an advanced and modular point-of-sale (PoS) malware known as Prilex have reared their head once again with new updates that allow it to block contactless payment transactions. Russian cybersecurity firm Kaspersky said it detected three versions of Prilex (06.03.8080, 06.03.8072, and 06.03.8070) that

Jan 31, 2023Ravie LakshmananData Security / Vulnerability Taiwanese company QNAP has released updates to remediate a critical security flaw affecting its network-attached storage (NAS) devices that could lead to arbitrary code injection. Tracked as CVE-2022-27596, the vulnerability is rated 9.8 out of a maximum of 10 on the CVSS scoring scale. It affects QTS 5.0.1

Jan 30, 2023Ravie Lakshmanan Researchers are warning about a spike in exploitation attempts weaponizing a critical remote code execution flaw in Realtek Jungle SDK since the start of August 2022. According to Palo Alto Networks Unit 42, the ongoing campaign is said to have recorded 134 million exploit attempts as of December 2022, with 97%

Jan 29, 2023Ravie LakshmananCyber Threat / Malware The threat actors associated with the Gootkit malware have made “notable changes” to their toolset, adding new components and obfuscations to their infection chains. Google-owned Mandiant is monitoring the activity cluster under the moniker UNC2565, noting that the usage of the malware is “exclusive to this group.” Gootkit,

Jan 28, 2023Ravie LakshmananServer Security / DNS The Internet Systems Consortium (ISC) has released patches to address multiple security vulnerabilities in the Berkeley Internet Name Domain (BIND) 9 Domain Name System (DNS) software suite that could lead to a denial-of-service (DoS) condition. “A remote attacker could exploit these vulnerabilities to potentially cause denial-of-service conditions and

In what’s a case of hacking the hackers, the darknet infrastructure associated with the Hive ransomware-as-a-service (RaaS) operation has been seized as part of a coordinated law enforcement effort involving 13 countries. “Law enforcement identified the decryption keys and shared them with many of the victims, helping them regain access to their data without paying

Jan 26, 2023Ravie LakshmananThreat Detection / Endpoint Security Cybersecurity researchers have unearthed a new Python-based attack campaign that leverages a Python-based remote access trojan (RAT) to gain control over compromised systems since at least August 2022. “This malware is unique in its utilization of WebSockets to avoid detection and for both command-and-control (C2) communication and

Jan 25, 2023Ravie LakshmananData Breach / Remote Work Tool LastPass-owner GoTo (formerly LogMeIn) on Tuesday disclosed that unidentified threat actors were able to steal encrypted backups of some customers’ data along with an encryption key for some of those backups in a November 2022 incident. The breach, which targeted a third-party cloud storage service, impacted

Jan 24, 2023Ravie LakshmananEncryption / Privacy Meta Platforms on Monday announced that it has started to expand global testing of end-to-end encryption (E2EE) in Messenger chats by default. “Over the next few months, more people will continue to see some of their chats gradually being upgraded with an extra layer of protection provided by end-to-end

Jan 23, 2023Ravie LakshmananMobile Security / Malvertising Researchers have shut down an “expansive” ad fraud scheme that spoofed more than 1,700 applications from 120 publishers and impacted roughly 11 million devices. “VASTFLUX was a malvertising attack that injected malicious JavaScript code into digital ad creatives, allowing the fraudsters to stack numerous invisible video ad players

Jan 20, 2023Ravie LakshmananCyber War / Cyber Attack The Russian state-sponsored cyber espionage group known as Gamaredon has continued its digital onslaught against Ukraine, with recent attacks leveraging the popular messaging app Telegram to strike military and law enforcement sectors in the country. “The Gamaredon group’s network infrastructure relies on multi-stage Telegram accounts for victim

Jan 20, 2023Ravie LakshmananNetwork Security / Mobile Hacking Threat actors associated with the Roaming Mantis attack campaign have been observed delivering an updated variant of their patent mobile malware known as Wroba to infiltrate Wi-Fi routers and undertake Domain Name System (DNS) hijacking. Kaspersky, which carried out an analysis of the malicious artifact, said the

Jan 20, 2023Ravie LakshmananFirewall / Network Security A suspected China-nexus threat actor exploited a recently patched vulnerability in Fortinet FortiOS SSL-VPN as a zero-day in attacks targeting a European government entity and a managed service provider (MSP) located in Africa. Telemetry evidence gathered by Google-owned Mandiant indicates that the exploitation occurred as early as October

Jan 19, 2023Ravie LakshmananEmail Security / Security Breach Popular email marketing and newsletter service Mailchimp has disclosed yet another security breach that enabled threat actors to access an internal support and account admin tool to obtain information about 133 customers. “The unauthorized actor conducted a social engineering attack on Mailchimp employees and contractors, and obtained

Jan 18, 2023Ravie LakshmananICS/SCADA Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has published four Industrial Control Systems (ICS) advisories, calling out several security flaws affecting products from Siemens, GE Digital, and Contec. The most critical of the issues have been identified in Siemens SINEC INS that could lead to remote code execution via

Jan 17, 2023Ravie LakshmananSoftware Security / Supply Chain A threat actor by the name Lolip0p has uploaded three rogue packages to the Python Package Index (PyPI) repository that are designed to drop malware on compromised developer systems. The packages – named colorslib (versions 4.6.11 and 4.6.12), httpslib (versions 4.6.9 and 4.6.11), and libhttps (version 4.6.12)

Jan 14, 2023Ravie LakshmananServer Security / Patch Management A majority of internet-exposed Cacti servers have not been patched against a recently patched critical security vulnerability that has come under active exploitation in the wild. That’s according to attack surface management platform Censys, which found only 26 out of a total of 6,427 servers to be