Qakbot levels up with new obfuscation techniques
Qakbot, also known as Qbot, is a well-documented banking trojan that has been around since 2008. Recent Qakbot campaigns, however, are utilizing an updated persistence mechanism that can make it...
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Incident response: Putting all the R’s in IR
It is well established that the ‘R’ in IR stands for “Response.” But given the challenges facing incident response teams today, IR could just as well stand for “It’s Rough.”
“Spark Joy” With New 12.0 Email Security Features & Videos
When you see “software update available,” does it spark joy? For many of us, the answer is a resounding “no.” But, don’t be fooled into thinking that our new 12.0...
Sodinokibi Ransomware Exploits WebLogic Server Vulnerability
Attackers are actively exploiting a recently disclosed vulnerability in Oracle WebLogic to install a new variant of ransomware called "Sodinokibi," which attempts to encrypt user data and then deletes shadow copy backups to make data recovery more
The PSIRT Services Framework: Helping the Industry Protect the Ecosystem
At Cisco, our leadership made the decision over twenty four years ago that we would clearly publicly communicate security vulnerabilities or other issues that could potentially expose customers to risk....
TLS Fingerprinting in the Real World
To protect your data, you must understand the traffic on your network.
Threat Roundup for April 19 to April 26
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Apr. 19 and Apr. 26. As with previous roundups, this post isn't meant to be an...
Want to Empower Your IT Team? Give Them Better Network Security That’s Easy to Use
With our recent acquisition of Duo, Cisco Firepower Next-Generation Firewalls work with Duo to give you the enhanced security your business requires today.
Vulnerability Spotlight: Multiple vulnerabilities in Sierra Wireless AirLink ES450
Carl Hurd and Jared Rittle of Cisco Talos discovered these vulnerabilities. Executive summary Several exploitable vulnerabilities exist in the Sierra Wireless AirLink ES450, an LTE gateway designed for distributed enterprise,...
Cisco Cybersecurity Viewpoints
Where security insights and innovation meet. Read the e-book, see the video, dive into the infographic and more...
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