Einträge von Technik Support

NetFlow AND PCAP (not or)

By Gavin Reid As digital transformation sweeps across the world, there is driving a need for more effective logging and data recording for incident response. In today’s IT world, your agency’s Computer Incident Response Team (CIRT) must have the capability to quickly determine the source and scope of an attack on its network in order […]

NetFlow AND PCAP (not or)

By Gavin Reid As digital transformation sweeps across the world, there is driving a need for more effective logging and data recording for incident response. In today’s IT world, your agency’s Computer Incident Response Team (CIRT) must have the capability to quickly determine the source and scope of an attack on its network in order […]

Gotta be SWIFT for this Spam Campaign!

By Talos Group Talos have observed a large uptick in the Zepto ransomware and have identified a method of distribution for the Zepto ransomware, Spam Email. Locky/Zepto continue to be well known ransomware variants and as such we will focus on the spam email campaign. We found 137,731 emails in the last 4 days using […]

Gotta be SWIFT for this Spam Campaign!

By Talos Group Talos have observed a large uptick in the Zepto ransomware and have identified a method of distribution for the Zepto ransomware, Spam Email. Locky/Zepto continue to be well known ransomware variants and as such we will focus on the spam email campaign. We found 137,731 emails in the last 4 days using […]

Building a Secure Architecture with Cisco SAFE

By Christian Janoff The biggest challenge in securing companies today is complexity. Too many attacks, but also, too many defenses. And, they keep growing. Maddening. But, there is a new security reference that simplifies this Herculean task. Cisco SAFE uses a model and a method to guide you. SAFE uses a model to organize the […]

Building a Secure Architecture with Cisco SAFE

By Christian Janoff The biggest challenge in securing companies today is complexity. Too many attacks, but also, too many defenses. And, they keep growing. Maddening. But, there is a new security reference that simplifies this Herculean task. Cisco SAFE uses a model and a method to guide you. SAFE uses a model to organize the […]

Detecting DNS Data Exfiltration

By Talos Group The recent discovery of Wekby and Point of Sale malware using DNS requests as a command and control channel highlights the need to consider DNS as a potentially malicious channel. Although a skilled analyst may be able to quickly spot unusual activity because they are familiar with their organisation’s normal DNS activity, […]

Detecting DNS Data Exfiltration

By Talos Group The recent discovery of Wekby and Point of Sale malware using DNS requests as a command and control channel highlights the need to consider DNS as a potentially malicious channel. Although a skilled analyst may be able to quickly spot unusual activity because they are familiar with their organisation’s normal DNS activity, […]