<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:webfeeds="http://webfeeds.org/rss/1.0"><channel><title>Nanocore - CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/tags/nanocore/</link><description>Trending threats, MITRE ATT&amp;CK coverage, and detection metadata. Fed continuously.</description><generator>Hugo</generator><language>en</language><managingEditor>hello@craftedsignal.io</managingEditor><webMaster>hello@craftedsignal.io</webMaster><lastBuildDate>Thu, 05 Nov 2026 13:38:42 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/tags/nanocore/feed.xml" rel="self" type="application/rss+xml"/><image><url>https://feed.craftedsignal.io/favicon-32x32.png</url><title>CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/</link><width>32</width><height>32</height></image><webfeeds:icon>https://feed.craftedsignal.io/favicon.svg</webfeeds:icon><item><title>Nanocore RAT: New Infrastructure and Payload Indicators</title><link>https://feed.craftedsignal.io/briefs/2026-11-nanocore-rat-indicators/</link><pubDate>Thu, 05 Nov 2026 13:38:42 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-11-nanocore-rat-indicators/</guid><description>ThreatFox identified new Nanocore RAT payloads and C2 infrastructure, indicating active maintenance of distribution and communication channels.</description><content:encoded><![CDATA[<p>ThreatFox has reported eight new indicators of compromise related to the Nanocore remote access trojan (RAT), consisting of malicious payloads and command-and-control (C2) infrastructure. These indicators reflect ongoing activity involving Nanocore, a known commodity RAT that provides attackers with extensive remote control capabilities over compromised Windows systems.</p>
<h2 id="impact">Impact</h2>
<p>The identified C2 infrastructure (a dynamic DNS domain and a hardcoded IP address) allows for the remote management of infected hosts. The associated file hashes represent active payloads used in current distribution efforts.</p>
<h2 id="recommendation">Recommendation</h2>
<ul>
<li>Block the identified C2 domain and IP address at your perimeter firewall and DNS resolvers.</li>
<li>Implement file integrity monitoring to detect the presence of the identified malicious hashes on endpoints.</li>
<li>Perform a threat hunt across EDR telemetry for connections to the identified C2 infrastructure.</li>
</ul>
]]></content:encoded><category domain="severity">high</category><category domain="type">advisory</category><category>nanocore</category><category>rat</category><category>malware</category><category>c2</category></item></channel></rss>