Registration now open for Talos webinar on Android malware
Major ransomware attacks like those against hospital systems and government agencies are always going to make headlines. But some of the most prolific and widespread threats on the landscape today are more about smaller devices and networks — the ones that fit in your pocket. At
Threat Source newsletter (March 18, 2021)
Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. Start spreading the word now, the Snort scholarship is back for 2021! This year, we’re giving away two $10,000 awards to two college students who are studying cybersecurity or another IT-related field. Applicati
Threat Roundup for March 5 to March 12
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between March 5 and March 12. 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
Talos Takes Ep. #44: A roundtable discussion on SolarWinds
The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. Welcome to the first-ever XL edition of Talos Takes. This one is a little longer than usual, but we promise you it’s wor
Threat Source newsletter (March 11, 2021) — Featuring new SolarWinds roundtable
Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. We have a special edition of the Threat Source newsletter to bring you this week, because we’re premiering a new video for you right now! Below, you’ll find a full roundtable we put together discussing the Sola
Vulnerability Spotlight: Use-after-free vulnerability in 3MF Consortium lib3mf
Lilith >_> of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. 3MF Consortium’s lib3mf library is vulnerable to a use-after-free vulnerability that could allow an adversary to execute remote code on the victim machine. The lib3mf library is an open-source im
Hafnium Update: Continued Microsoft Exchange Server Exploitation
Update 3/11: The following OSQuery detects active commands being run through webshells observed used by actors on compromised Exchange servers. While systems may have been patched to defend against Hafnium and others, threat actors may have leveraged these vulnerabilities to esta
Microsoft Patch Tuesday for March 2021 — Snort rules and prominent vulnerabilities
By Jon Munshaw, with contributions from Nick Biasini. Microsoft released its monthly security update Tuesday, disclosing 89 vulnerabilities across its suite of products, the most in any month so far this year. There are 14 critical vulnerabilities as part of this release and on
Domain dumpster diving
By Jaeson Schultz. Dumpster diving — searching through the trash looking for items of value — has long been a staple of hacking culture. In the 1995 movie "Hackers," Acid Burn and Crash Override are seen dumpster diving for information they can use to help them "h