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To test the HA crossover connection, here are some commands to verify that your crossover is working and sending data.
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Hacker Factor Solutions provides whitepapers and journal articles. Most documents are created and provided privately to customers. The following list represents a sample of documents created by Hacker Factor Solutions and released publicly. The copyrights for these documents have been transfered to their respective owners.
Syslog messages from transit network devices can provide insight into and context for security events that may not be available from other sources. This insight aids in determining the validity and extent of an incident. Within the context of a security incident, administrators can use syslog messages to understand communication relationships, timing, and, in some cases, the attacker's motives and/or tools. These events should be considered complementary and should be used in conjunction with other forms of network monitoring that may already be in place.
Siphons cookies, exposes internal router & installs web backdoor on locked computers
The PowerShell execution policy is the setting that determines which type of PowerShell scripts (if any) can be run on the system. By default it is set to “Restricted“, which basically means none. However, it’s important to understand that the setting was never meant to be a security control.
FireEye’s Mandiant Incident Response and Intelligence teams have identified a wave of DNS hijacking that has affected dozens of domains belonging to government, telecommunications and internet infrastructure entities across the Middle East and North Africa, Europe and North America. While we do not currently link this activity to any tracked group, initial research suggests the actor or actors responsible have a nexus to Iran.
Cisco Talos recently discovered a new campaign targeting Lebanon and the United Arab Emirates (UAE) affecting .gov domains, as well as a private Lebanese airline company. Based on our research, it's clear that this adversary spent time understanding the victims' network infrastructure in order to remain under the radar and act as inconspicuous as possible during their attacks.
Click a check mark in the following matrix to go to the log source that you're most interested in. For each log source, the relevant ATT&CK framework categories are listed. The Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK) framework was developed by Mitre Corp.
There’s no need to reinvent the wheel to create this model of measurement, but analysts must be able to catalog and group the characteristics they aim to measure to determine what level of SIEM implementation is appropriate for the organization.
Because Azure and Office 365 are widely used, I decided to start with this. I hope you will find it useful because unfortunately, there is a lack of good resources other than Microsoft when it comes to monitoring Azure with a SIEM and I had to spend many hours to study the logs and figure out what was relevant.