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September 14, 2023 08:00

How Cisco Talos IR helped a healthcare company quickly resolve a Qakbot attack

A healthcare company recently detected a potential Qakbot infection early, and with the help of the Talos IR team, evicted the threat actor from their network quickly before any harm could come to the organization or its customers.

September 12, 2023 16:51

Microsoft Patch Tuesday for September 2023 — Unusually low 5 critical vulnerabilities included in Microsoft Patch Tuesday, along with two zero-days

Microsoft disclosed 65 vulnerabilities across its suite of products and software Tuesday, only five of which are considered critical, which is very low compared to Microsoft’s usual security updates.

September 11, 2023 08:00

You can try to hide your firmware from Kelly Patterson, but she’ll find it (and break it)

Patterson and her teammates are responsible for helping to disclose and patch more than 200 security vulnerabilities a year, some of which affect devices used in thousands of households around the world.

September 7, 2023 14:00

A secondhand account of the worst possible timing for a scammer to strike

Cybercriminals are abusing Advanced Installer, a legitimate Windows tool used for creating software packages, to drop cryptocurrency-mining malware on infected machines, new Cisco Talos research shows.

September 7, 2023 08:00

Cybercriminals target graphic designers with GPU miners

Cybercriminals are abusing Advanced Installer, a legitimate Windows tool used for creating software packages, to drop cryptocurrency-mining malware including PhoenixMiner and lolMiner on infected machines.

September 6, 2023 12:46

Eight vulnerabilities in Open Automation Software Platform could lead to information disclosure, improper authentication

OAS Platform allows various devices, including PLCs, servers, files, databases and internet-of-things platforms to communicate with one another and share data when they otherwise would be unable to because of their various protocols.

August 31, 2023 14:00

New open-source infostealer, and reflections on 2023 so far

A new open-source information stealer called ‘SapphireStealer’ has been observed across public malware repositories with increasing frequency. Plus, watch a new series of videos on the year so far in the threat landscape.

August 31, 2023 08:00

SapphireStealer: Open-source information stealer enables credential and data theft

SapphireStealer appears to be delivered as part of a multi-stage infection process, with threat actors leveraging open-source malware downloaders like FUD-Loader to deliver SapphireStealer to potential victims.

August 29, 2023 08:00

What's in a name? Strange behaviors at top-level domains creates uncertainty in DNS

Confusion over whether some name is a public DNS name or another private resource can cause sensitive data to fall into the hands of unintended recipients.