ExtraHop named a Leader in the 2025 Forrester Wave™: Network Analysis And Visibility Solutions

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DETECTION OVERVIEW

Windows Saved Search File Phishing Attempt

Risk Factors

Phishing is a common technique that has enabled attackers to manipulate the Windows Search feature. A phishing attempt might not immediately affect the network, but these types of phishing attempts should be investigated because an attacker could mount a remote file share on your network.

Category

Caution
Detection diagram
Next in Caution: DNS Request with a Suspicious Domain

Attack Background

N/A

Mitigation Options

Block files with the .search-ms extension at the network perimeter
Block inbound and outbound traffic from suspicious IP addresses at the network perimeter
Quarantine the device while checking for indicators of compromise, such as the presence of malware
Implement network segmentation and the principle of least privilege on accounts to minimize the damage caused by a compromised device

Associated content

Announcing The Forrester Wave™: Network Analysis And Visibility Solutions, Q4 2025

Network analysis and visibility solutions remain underrepresented in enterprises. Find out why in this preview of a new Wave report.

Report

ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response — ExtraHop

ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response

News

Detections

Visit this resource for more information.

Docs

The 2025 ExtraHop Global Threat Landscape Report: The Alarming Reality of Threat Actor Dwell Time and Deeper Network Access — ExtraHop

This analysis exposes the critical link between an organization's lack of internal visibility and the escalating cost of compromise, demanding an urgent re-evaluation of how core business assets are protected.

Blog

ExtraHop RevealX MITRE ATT&CK Coverage 2024 — ExtraHop

Learn why you need to be wary of the claims certain network detection and response providers make about their coverage against the MITRE ATT&CK framework.

Blog

MITRE ATT&CK - Network Detection & Response with RevealX — ExtraHop

Learn how NDR from RevealX helps security teams detect and investigate more adversary TTPs in the MITRE ATT&CK framework than rule-based tools.

External
Periodic Table of Use Cases

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