Exabeam announced Exabeam
Alert Triage, a new cloud-native application that will help security
analysts confidently wrangle the overwhelming number of alerts coming at
them each day from a myriad of other third-party vendor tools. Included
as a new integrated application for all cloud customers using Exabeam
Advanced Analytics and Exabeam Case Manager, Alert Triage enriches
alerts with context and presents them in a single screen so analysts can
make faster decisions about which alerts to escalate or dismiss. It
also ensures analysts don't miss the critical alerts that require
escalation to prevent breaches.
"Analysts
receive thousands of security alerts a day spread across disparate
tools. Unable to keep up with the volume, they must ignore a significant
number of them, which leaves their organizations vulnerable to
threats," said Adam Geller, chief product officer at Exabeam. "We
developed the Alert Triage application to provide automation throughout
the triage workflow so security analysts can be freed up to focus on
what matters most -- fortifying their organization's cybersecurity
defenses to prevent breaches."
"We've
had great success running Alert Triage in its beta version. At first,
watching so many alerts get centralized into a single screen was
somewhat unbelievable, but Exabeam has done it," said Zane Gittins, IT
security specialist at Meissner. "It's been refreshing to not have to go
from app to app to look at different alerts and it absolutely reduces
the time it takes to triage them."
Security personnel say they are only able to investigate 45% of the daily alerts they receive, according to research from the Ponemon Institute.
The report surveyed 596 IT and security practitioners and also found
that 33% of alerts in traditional SIEMs are false positives.
The
traditional triage process requires analysts to first determine what
the alert is for (users or entities), gather the right contextual
information (positions, locations, sources, etc.), and then sift through
logs to determine the priority of the alert. Next, an analyst must
decide whether or not to escalate it for further review. Blending
traditional triage workflows with context generated from machine
learning-based analytics, Alert Triage does this time-consuming and
tedious work automatically. It categorizes, aggregates, and enriches
alerts with contextual data including host, IP, severity of alerts,
related behavioral anomalies and overall risk scores of associated users
and entities.
From
the security alert, analysts can easily navigate to an associated user
or entity timeline to understand what happened before and after the
alert was triggered. Armed with context to understand the scope of the
security alert, analysts can rapidly and confidently dismiss or escalate
the alert to the incident response team.
Alert Triage benefits include:
- Visibility. Centralizing
the alert triage process and organizing an analyst's triage efforts
enables analysts to review alerts faster. Visibility into all of the
alerts that security tools have triggered in an organization minimizes
the likelihood that an alert is missed or overlooked.
- Focus. The
ability to categorize alerts allows managers to create and assign
channels to team members. A channel helps focus an analyst's attention
on a specific type of alert and allows them to develop subject matter
expertise.
- Productivity. An
analyst can triage alerts in aggregate batches, which boosts their
productivity. Greater productivity means analysts are able to review a
higher percentage of incoming alerts and reduce the possibility that an
alert will go unreviewed and lead to a breach.
"When
we look at the latest security incidents such as the SolarWinds or
Microsoft Exchange attacks, more likely than not, the impacted
organizations had at least one security alert generated about the
threats from one of their third-party security vendor tools," said Gorka
Sadowski, chief strategy officer at Exabeam. "Unfortunately, that alert
was likely drowned in all of the other false positive alerts and had to
be discarded. Exabeam helps our customers spend time on the alerts that
really matter."