alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Possible EXE Download From Suspicious TLD (.icu) - set"; flow:established,to_server; content:".icu"; http_host; fast_pattern; pcre:"/^Host\x3a[^\r\n]+\.icu(?:\x3a\d{1,5})?\r?$/Hmi"; flowbits:set,ET.SuspExeTLDs; flowbits:noalert; metadata: former_category INFO; reference:url,www.spamhaus.org/statistics/tlds/; classtype:misc-activity; sid:2026891; rev:1; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Minor, created_at 2019_02_06, updated_at 2019_02_06;)

Added 2019-02-06 17:32:29 UTC


Topic revision: r1 - 2019-02-06 - TWikiGuest
 
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