A developing threat to Linux over the last several years has been the idea of fileless malware. Fileless malware is designed to inject itself into a running Linux system and leave no traces on the …
READ MOREDetecting Linux memfd_create() Fileless Malware with Command Line Forensics
We are pleased to announce the release of the Sandfly Splunk app. This new app is available on Splunkbase. Sandfly users can now combine the powerful search and analysis features of Splunk, with Sandfly’s leading …
READ MORESplunk App for Sandfly Agentless Intrusion Detection for Linux Now Available
In this video we’re going to show you how to use Sandfly with Elasticsearch Kibana dashboards to search for and investigate a suspicious process on Linux. We’ll go over Sandfly’s agentless collection of Linux operating …
READ MOREUsing Elasticsearch and Kibana to Investigate Suspicious Linux Activity with Sandfly
Sandfly 2.6.0 has been released and now has the ability to use external Elasticsearch databases. This new feature allows you to use Elasticsearch’s Kibana and other tools to analyze and display Sandfly data. We also …
Linux kernel process masquerading is sometimes used by malware to hide when it is running. Let’s go over how you can unmask a piece of Linux malware using this tactic. What is Linux Kernel Process …
READ MOREDetecting Linux Kernel Process Masquerading with Command Line Forensics
Sandfly 2.5.2 has been released and now allows you to set the priority of scans on remote hosts to limit processor impacts. It also expands coverage for command line web server detection, flags more port …
Sandfly 2.5.0 has been released and features a 5-10X boost in investigation speed, lower CPU impacts during investigations and support for SSH key certificates. Of course, we’ve added more agentless Linux intrusion detection and threat …
READ MORESandfly 2.5.0 – Higher Performance, SSH Key Certificates and More Linux Forensics
Sandfly 2.4.0 has been released with major new features. We have boosted our Linux intrusion detection and incident response signatures to over 700. We have also begun building out the ability to detect advanced process …
READ MORESandfly 2.4.0 – Splunk Support, Reconnaissance, Process Injection Detection and Containers
Increasingly on Linux we are seeing malware deploying anti-detection and evasion tactics. In this post we’re going to go over a recent piece of malware that used a commonly available tool for hiding itself. We’ll …
READ MOREHow To Decloak Stealth Linux Cryptocurrency Mining Malware