ET USER_AGENTS Suspicious User-Agent (ms_ie) - Crypt.ZPACK Gen Trojan Downloader GET Request
Sourceet/open
CreatedJuly 30, 2010
UpdatedAugust 13, 2020
Classificationtrojan-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (ms_ie) - Crypt.ZPACK Gen Trojan Downloader GET Request"; flow:established,to_server; threshold:type limit, count 2, track by_src, seconds 300; http.header; content:"User-Agent\: ms_ie|0d 0a|"; nocase; classtype:trojan-activity; sid:2009538; rev:7; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, tag Trojan_Downloader, updated_at 2020_08_13;)
Metadata
affected productAny
attack targetClient_Endpoint
created at2010_07_30
deploymentPerimeter
confidenceHigh
signature severityMajor
tagTrojan_Downloader
updated at2020_08_13
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