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Rev: 4 • Apr 16, 2015, 12:00 PMET MALWARE Zacom/NFlog HTTP POST Connectivity Check
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Zacom/NFlog HTTP POST Connectivity Check"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/STTip.asp"; fast_pattern; http.content_len; byte_test:0,=,0,0,string,dec; http.header_names; content:!"Accept-"; content:!"Content-Type|0d 0a|"; content:!"Referer|0d 0a|"; reference:url,researchcenter.paloaltonetworks.com/2015/04/unit-42-identifies-new-dragonok-backdoor-malware-deployed-against-japanese-targets/; classtype:trojan-activity; sid:2020924; rev:4; metadata:created_at 2015_04_16, signature_severity Major, updated_at 2020_05_21;)
Apr 16, 2015, 12:00 PM
May 21, 2020, 12:00 PM
Apr 16, 2015, 12:00 PM
Sep 10, 2024, 1:01 PM
rules/emerging-malware.rules