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#REMOVE ALL COMMENTED LINES BEFORE IMPORTING
#This is a custom signature to detect UDP amplification traffic generated from unpatched versions of lservnt.exe, a compenent of Sentinel License Manager
#Compiles with McAfee Network Security Platform, easily modified to support other platforms like Snort.
#USE AT YOUR OWN RISK. NOT RESPONSIBLE FOR ANY ISSUES CAUSED WITH THIS SIGNATURE.
<attack id="0xc0005700" name="UDS-Spaling: SentinelLM Amplified UDP Detected" launchpoint="remote" mechanism="signature" direction="server2client" blocking-type="attack-packet" version="1.3" use-tpu="no" tpu-protocol="tcp" sigdesc="yes" >
<impact category="Exploit" severity="9" subcategory="unassigned" >
<package-ref id="sentinellm" >
<implementation-ref />
</package-ref>
<procategory id="malwarebot" />
</impact>
<description>
Detects amplified UDP responses from Sentinel License Manager
</description>
<signature id="1" name="Sig1" required-ssw-min-version="1.0" confidence="7" detect-window="response" arch="any" device-family="m-series" >
<and>
<string-match field="pktsearch-sentinellm-rsp-text" astring="\x2c\x50\x53\x48\x2c\x27\x41\x7b\x5e\x51\x4f\x48\x70\x65\x5d\x29\x5d" fold-case="no" negation="no" matchindex-hint="0.0" state-order="0" ></string-match></and>
</signature>
<response>
<send-alert/>
<send-256b/>
</response>
</attack>