Fancy Bear known to be exploiting vulnerability in Cisco routers

In a joint advisory, the UK National Cyber Security Centre NCSC, the National Security Agency NSA, the Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have released information about APT28s exploitation of Cisco routers in 2021. Now please dont st...

Microsoft shifts to a new threat actor naming taxonomy

April 19, 2023 update – We have published a JSON file mapping old threat actor names with their new names in the updated taxonomy, summarized here: https://aka.ms/threatactors. We also added hunting queries that Microsoft customers can use while transitioning to the new taxonomy. See the Resource...

Microsoft shifts to a new threat actor naming taxonomy

April 19, 2023 update – We have published a JSON file mapping old threat actor names with their new names in the updated taxonomy, summarized here: https://aka.ms/threatactors. We also added hunting queries that Microsoft customers can use while transitioning to the new taxonomy. See the Resource...

YouTube Videos Distributing Aurora Stealer Malware via Highly Evasive Loader

Cybersecurity researchers have detailed the inner workings of a highly evasive loader named "in2al5d p3in4er" read: invalid printer that's used to deliver the Aurora information stealer malware. "The in2al5d p3in4er loader is compiled with Embarcadero RAD Studio and targets endpoint workstations...

LockBit Ransomware Now Targeting Apple macOS Devices

Threat actors behind the LockBit ransomware operation have developed new artifacts that can encrypt files on devices running Apple's macOS operating system. The development, which was reported by the MalwareHunterTeam over the weekend, appears to be the first time a big-game ransomware crew has...

FIN7 and Ex-Conti Cybercrime Gangs Join Forces in Domino Malware Attacks

A new strain of malware developed by threat actors likely affiliated with the FIN7 cybercrime group has been put to use by the members of the now-defunct Conti ransomware gang, indicating collaboration between the two crews. The malware, dubbed Domino, is primarily designed to facilitate follow-o...

Google Uncovers APT41's Use of Open Source GC2 Tool to Target Media and Job Sites

A Chinese nation-state group targeted an unnamed Taiwanese media organization to deliver an open source red teaming tool known as Google Command and Control GC2 amid broader abuse of Google's infrastructure for malicious ends. The tech giant's Threat Analysis Group TAG attributed the campaign to ...

Vice Society Ransomware Using Stealthy PowerShell Tool for Data Exfiltration

Threat actors associated with the Vice Society ransomware gang have been observed using a bespoke PowerShell-based tool to fly under the radar and automate the process of exfiltrating data from compromised networks. "Threat actors TAs using built-in data exfiltration methods like living off the...

Google Releases Urgent Chrome Update to Fix Actively Exploited Zero-Day Vulnerability

Google on Friday released out-of-band updates to resolve an actively exploited zero-day flaw in its Chrome web browser, making it the first such bug to be addressed since the start of the year. Tracked as CVE-2023-2033, the high-severity vulnerability has been described as a type confusion issue ...

Kodi Confirms Data Breach: 400K User Records and Private Messages Stolen

Open source media player software provider Kodi has confirmed a data breach after threat actors stole the company's MyBB forum database containing user data and private messages. What's more, the unknown threat actors attempted to sell the data dump comprising 400,635 Kodi users on the now-defunc...

Threat actors strive to cause Tax Day headaches

Threat actors often take advantage of current events and major news headlines to align attacks and leverage social engineering when people could be more likely to be distracted or misled. Tax season is particularly appealing to threat actors because not only are people busy and under stress, but ...

Guidance for investigating attacks using CVE-2022-21894: The BlackLotus campaign

This guide provides steps that organizations can take to assess whether users have been targeted or compromised by threat actors exploiting CVE-2022-21894 via a Unified Extensible Firmware Interface UEFI bootkit called BlackLotus. UEFI bootkits are particularly dangerous as they run at computer...

Hackers Flood NPM with Bogus Packages Causing a DoS Attack

Threat actors flooded the npm open source package repository for Node.js with bogus packages that briefly even resulted in a denial-of-service DoS attack. "The threat actors create malicious websites and publish empty packages with links to those malicious websites, taking advantage of open-sourc...

Microsoft Takes Legal Action to Disrupt Cybercriminals' Illegal Use of Cobalt Strike Tool

Microsoft said it teamed up with Fortra and Health Information Sharing and Analysis Center Health-ISAC to tackle the abuse of Cobalt Strike by cybercriminals to distribute malware, including ransomware. To that end, the tech giant's Digital Crimes Unit DCU revealed that it secured a court order i...

Microsoft Tightens OneNote Security by Auto-Blocking 120 Risky File Extensions

Microsoft has announced plans to automatically block embedded files with "dangerous extensions" in OneNote following reports that the note-taking service is being increasingly abused for malware delivery. Up until now, users were shown a dialog warning them that opening such attachments could har...

CISA Known Exploited Vulnerability Catalog March 2023

For a detailed CISAs KEV Catalog, download the pdf file here Summary For a detailed CISAs KEV Catalog, download the pdf file here The Known Exploited Vulnerability KEV catalog, maintained by CISA, is the authoritative source of vulnerabilities that have been exploited in the wild. To be included ...

Cacti, Realtek, and IBM Aspera Faspex Vulnerabilities Under Active Exploitation

Critical security flaws in Cacti, Realtek, and IBM Aspera Faspex are being exploited by various threat actors in hacks targeting unpatched systems. This entails the abuse of CVE-2022-46169 CVSS score: 9.8 and CVE-2021-35394 CVSS score: 9.8 to deliver MooBot and ShellBot aka PerlBot, Fortinet...

Hackers Exploiting WordPress Elementor Pro Vulnerability: Millions of Sites at Risk!

Unknown threat actors are actively exploiting a recently patched security vulnerability in the Elementor Pro website builder plugin for WordPress. The flaw, described as a case of broken access control, impacts versions 3.11.6 and earlier. It was addressed by the plugin maintainers in version...

Risk Fact #3: Initial Access Brokers Attack What Organizations Ignore

Qualys Blog Series – Threat Research Unit Report “Divide and Conquer” is an emerging and winning strategy for cyber criminals who split responsibilities to improve execution of the attack process. Some threat actors specialize in the back end, which often is ransomware deployed at scale. The fron...

AlienFox Malware Targets API Keys and Secrets from AWS, Google, and Microsoft Cloud Services

A new "comprehensive toolset" called AlienFox is being distributed on Telegram as a way for threat actors to harvest credentials from API keys and secrets from popular cloud service providers. "The spread of AlienFox represents an unreported trend towards attacking more minimal cloud services,...