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SID: 2021215 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 3Jun 9, 2015, 12:00 PM

ET MALWARE IsSpace/Zacom Connectivity Check

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE IsSpace/Zacom Connectivity Check"; flow:established,to_server; urilen:1; http.method; content:"GET"; http.host; content:"www.microsoft.com"; bsize:17; http.user_agent; content:"Mozilla/5.0 (compatible|3b 20|MSIE 7.0|3b|Windows NT 5.1)"; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; reference:md5,25631f5ccec8f155a8760b8568ca22c5; classtype:trojan-activity; sid:2021215; rev:3; metadata:created_at 2015_06_09, signature_severity Major, updated_at 2020_05_22;)

Jun 9, 2015, 12:00 PM

May 22, 2020, 12:00 PM

Jun 9, 2015, 12:00 PM

Sep 10, 2024, 1:01 PM

rules/emerging-malware.rules