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March 14, 2022 15:20

Beers with Talos, Ep. #118: Reflecting on the current situation in Ukraine

Beers with Talos (BWT) Podcast episode No. 118 is now available. Download this episode and subscribe to Beers with Talos: * Apple Podcasts * Google Podcasts * Spotify * Stitcher Recorded March 7, 2022. If iTunes and Google Play aren't your thing, click here. This was

March 14, 2022 08:00

Threat Advisory: Opportunistic cyber criminals take advantage of Ukraine invasion

By Edmund Brumaghin, with contributions from Jonathan Byrne, Perceo Lemos and Vasileios Koutsoumpogeras. This post is also available in: 日本語 (Japanese) Українська (Ukrainian) Executive Summary * Since the beginning of the war in Ukraine, we have observed threat actors usin

March 11, 2022 14:02

Threat Roundup for March 4 to March 11

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between March 4 and March 11. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting

March 10, 2022 14:00

Talos Threat Source newsletter (March 10, 2022) — Fake social media posts spread in wake of Ukraine invasion

Welcome to this week’s edition of the Threat Source newsletter — complete with a new format and feel. First off, it goes without saying, but we’re all heartbroken by the crisis happening in Ukraine. Our hearts are with the people of Ukraine, our employees and their families, as

March 10, 2022 08:02

Iranian linked conglomerate MuddyWater comprised of regionally focused subgroups

* Cisco Talos has observed new cyber attacks targeting Turkey and other Asian countries we believe with high confidence are from groups operating under the MuddyWater umbrella of APT groups. U.S. Cyber Command recently connected MuddyWater to Iran's Ministry of Intelligence

March 9, 2022 14:24

Threat advisory: Cybercriminals compromise users with malware disguised as pro-Ukraine cyber tools

This post is also available in: Українська (Ukrainian) Update March 17, 2022: Cisco Talos has updated the IOC section with additional hashes and ClamAV coverage. Executive summary * Opportunistic cybercriminals are attempting to exploit Ukrainian sympathizers by offering ma

March 8, 2022 14:15

Microsoft Patch Tuesday for March 2022 — Snort rules and prominent vulnerabilities

Microsoft released another relatively light security update Tuesday, disclosing 71 vulnerabilities, including fixes for issues in Azure and the Office suite of products. March’s Patch Tuesday only included two critical vulnerabilities, which is notable considering there weren’t a

March 7, 2022 11:45

Deep dive: Vulnerabilities in ZTE router could lead to complete attacker control of the device

Cisco Talos’ vulnerability research team disclosed multiple vulnerabilities in the ZTE MF971R wireless hotspot and router in October. Several months removed from that disclosure and ZTE’s patch, we decided to take an even closer look at two of these vulnerabilities — CVE-2021-217

March 3, 2022 15:59

Cisco stands on guard with our customers in Ukraine

This post is also available in: Українська (Ukrainian) * As the Russia-led invasion intensifies, Ukraine is being attacked by bombs and bytes. Cisco is working around the clock on a global, company-wide effort to protect our customers there and ensure that nothing goes dark.