alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Possible Darkhotel Higasia Downloader Requesting Module"; flow:established,to_server; content:"GET"; http_method; content:"/file/start?session="; http_uri; depth:20; fast_pattern; content:"&imsi="; within:20; http_uri; content:".exe"; distance:0; http_uri; isdataat:!1,relative; metadata: former_category MALWARE; reference:md5,0e1ed07bae97d8b1cc4dcfe3d56ea3ee; reference:url,github.com/blackorbird/APT_REPORT/blob/master/Darkhotel/higaisa/higaisa_apt_report.pdf; classtype:trojan-activity; sid:2028934; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_11_04, updated_at 2019_11_04;)

Added 2019-11-04 17:56:09 UTC


Topic revision: r1 - 2019-11-04 - TWikiGuest
 
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