Malware

Upskilling the non-technical: finding cyber certification and training for internal hires

Finding qualified staff to replace vacancies or build out an expanding team can be a nightmare for already overburdened CISOs, especially given there’s a pernicious and ongoing shortage of skilled cybersecurity workers in the job market. One creative alternative to frustratedly trolling job-search sites is to look inward, rather than outward — to find capable, smart people already working at a company in other areas and train them to fill roles on the cyber team.…

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Hackers hold city of Augusta hostage in a ransomware attack

BlackByte group has claimed responsibility for a ransomware attack on the city of Augusta in Georgia.  The ransomware group has posted 10GB of sample data for free and claimed they have a lot more data available.  “We have lots of sensitive data. Many people would like to see that as well as the media. You were given time to connect us but it seems like you are sleepy,” the screenshot shared by security researcher Brett Callow, who…

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New phishing technique poses as a browser-based file archiver

A new phishing technique can leverage the “file archiver in browser” exploit to emulate an archiving software in the web browser when a victim visits a .zip domain, according to a security researcher identifying as mr.d0x. The attacker essentially simulates a file archiving software like WinRAR in the browser and masks it under the .zip domain to stage the phishing attack. “Performing this attack first requires you to emulate a file archive software using HTML/CSS,”…

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Insider risk management: Where your program resides shapes its focus

There’s no getting around it, I am long in the tooth and have been dealing with individuals who break trust within their work environment for more than 30 years, both in government (where we called it counterespionage or counterintelligence) and in the private sector. Today we call programs that help prevent or identify breaches of trust insider risk management (IRM). Over the years I have hypothesized that where such IRM programs reside within an organization…

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Researchers find new ICS malware toolkit designed to cause electric power outages

Over the past few years state-sponsored attackers have been ramping up their capabilities of hitting critical infrastructure like power grids to cause serious disruptions. A new addition to this arsenal is a malware toolkit that seems to have been developed for red-teaming exercises by a Russian cybersecurity company. Dubbed COSMICENERGY by researchers from Mandiant, the malware can interact with remote terminal units (RTUs) and other operational technology (OT) devices that communicate over the specialized IEC…

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S3 Ep136: Navigating a manic malware maelstrom

by Paul Ducklin A PYTHON PERSPECTIVE VORTEX No audio player below? Listen directly on Soundcloud. With Doug Aamoth and Paul Ducklin. Intro and outro music by Edith Mudge. You can listen to us on Soundcloud, Apple Podcasts, Google Podcasts, Spotify, Stitcher and anywhere that good podcasts are found. Or just drop the URL of our RSS feed into your favourite podcatcher. READ THE TRANSCRIPT DOUG.  Cybercrime after cybercrime, some Apple updates, and an attack on a…

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How to check for new exploits in real time? VulnCheck has an answer

Cybersecurity professionals who need to track the latest vulnerability exploits now have a new tool designed to make their job easier, with the launch today of VulnCheck XDB, a database of exploits and proof of concepts hosted on Git repositories. The tool, from cyberthreat intelligence provider VulnCheck, is aimed at helping vulnerability researchers and security teams prioritize vulnerabilities based on the availability and criticality of new exploits that have been made public. “There is a…

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Inactive accounts pose significant account takeover security risks

Inactive and non-maintained accounts pose significant security risks to users and businesses, with cybercriminals adept at using information stolen from forgotten or otherwise non-upheld accounts to exploit active accounts. That’s according to Okta’s first Customer Identity Trends Report which surveyed more than 20,000 consumers in 14 countries about their online experiences and attitudes towards digital security and identity. It found that increasing identity sprawl can trigger significant account takeover (ATO) security risks due to accounts…

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CISA Warns of Hurricane/Typhoon-Related Scams

CISA urges users to remain on alert for malicious cyber activity following a natural disaster such as a hurricane or typhoon, as attackers target potential disaster victims by leveraging social engineering tactics, techniques, and procedures (TTPs). Social engineering TTPs include phishing attacks that use email or malicious websites to solicit personal information by posing as a trustworthy organization, notably as charities providing relief. Exercise caution in handling emails with hurricane/typhoon-related subject lines, attachments, or hyperlinks…

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Microsoft links attacks on American critical infrastructure systems to China

Microsoft and a few American intelligence agencies have detected malware of Chinese origin deployed in critical infrastructure systems in Guam and elsewhere in the United States. The malicious activity, focused on post-compromise credential access and network security discovery, has been linked to Volt Typhoon, a state-sponsored threat actor in China. “Volt Typhoon has been active since mid-2021 and has targeted critical infrastructure organizations in Guam and elsewhere in the United States,” Microsoft said in a…

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