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Year in Malware 2018: The most prominent threats Talos tracked this year

It was easy to see a wild year coming in cybersecurity. It started with a bang, with Olympic Destroyer targeting the Winter Olympics in February in an attempt to disrupt the opening ceremonies. Things...

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Submissions for talks at the 2019 Talos Threat Research Summit are now open

When Cisco Talos launched the first ever Talos Threat Research Summit last year, we never could have anticipated how popular it would be. Tickets sold out quickly, and our inaugural Talos-backed...

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Threat Roundup for Dec. 14 to Dec. 21

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Dec. 14 and Dec. 21. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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Vulnerability Spotlight: Multiple privilege escalation vulnerabilities in...

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Vulnerability Spotlight: Multiple Apple IntelHD5000 privilege escalation...

Tyler Bohan of Cisco Talos discovered this vulnerability.Executive SummaryA memory corruption vulnerability exists in the IntelHD5000 kernel extension when dealing with graphics resources inside of...

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Microsoft Patch Tuesday — January 2019: Vulnerability disclosures and Snort...

Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday covers 49 vulnerabilities, seven of which are rated...

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Why we want users' feedback on Snort rule documentation

Today, Talos is launching a new community survey to solicit feedback on SNORTⓇ documentation.When Snort alerts the end user, the rule documentation is their first and possibly only avenue to find...

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Pylocky Unlocked: Cisco Talos releases PyLocky ransomware decryptor

This tool was developed by Mike Bautista.PyLocky is a family of ransomware written in Python that attempts to masquerade as a Locky variant. This ransomware will encrypt all files on a victim machine...

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Vulnerability Deep Dive: TP-Link TL-R600VPN remote code execution...

Vulnerability discovery and research by Jared Rittle and Carl Hurd of Cisco Talos.IntroductionTP-Link recently patched three vulnerabilities in their TL-R600VPN gigabit broadband VPN router, firmware...

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Emotet re-emerges after the holidays

While Emotet has been around for many years and is one of the most well-known pieces of malware in the wild, that doesn't mean attackers don't try to freshen it up. Cisco Talos recently discovered...

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Dynamic Data Resolver (DDR) - IDA Plugin

This blog post was authored by Holger UnterbrinkExecutive SummaryStatic reverse-engineering in IDA can often be problematic. Certain values are calculated at run time, which makes it difficult to...

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Beers with Talos EP44: Fun with 2018’s Worst and Talks We Want to Hear

Beers with Talos (BWT) Podcast Ep. #44 is now available. Download this episode and subscribe to Beers with Talos:If iTunes and Google Play aren't your thing, click here.Ep. #44 show notes: Recorded...

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Cisco Talos' new reputation dispute system

We know users have been waiting for this feature for a while, and we are here to say: It’s ready.  Cisco Talos’ new reputation system rolled out Jan. 14 on TalosIntelligence.com. We have been working...

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What we learned by unpacking a recent wave of Imminent RAT infections using AMP

This blog post was authored by Chris MarczewskiCisco Talos has been tracking a series of Imminent RAT infections for the past two months following reported data from Cisco Advanced Malware Protection's...

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Threat Roundup for Jan. 11 to Jan. 18

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 11 and Jan. 18. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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Beers with Talos Ep. #45: SoHo attacks, IoT devices, and the cesspool setting

Beers with Talos (BWT) Podcast Ep. #45 is now available. Download this episode and subscribe to Beers with Talos:If iTunes and Google Play aren't your thing, click here.Ep. #45 show notes: Recorded...

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Cisco AMP tracks new campaign that delivers Ursnif

This blog post was authored by John Arneson of Cisco TalosExecutive SummaryCisco Talos once again spotted the Ursnif malware in the wild. We tracked this information stealer after Cisco's Advanced...

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Threat Roundup for Jan. 18 to Jan. 25

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Jan. 18 and Jan. 25. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead,...

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Vulnerability Spotlight: Multiple WIBU SYSTEMS WubiKey vulnerabilities

Marcin "Icewall" Noga of Cisco Talos discovered these vulnerabilities.Executive SummaryCisco Talos discovered two vulnerabilities that could allow remote code execution and memory disclosure at the...

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Vulnerability Spotlight: Python.org certificate parsing denial-of-service

Colin Read and Nicolas Edet of Cisco Talos discovered these vulnerabilities.Executive summaryPython.org contains an exploitable denial-of-service vulnerability in its X509 certificate parser. A...

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