ET EXPLOIT_KIT DRIVEBY Likely Evil EXE with no referer from HFS webserver (used by Unknown EK)

7.0.35.0SID: 2020500Rev: 6Enabled2 views
Sourceet/open
Fileemerging-exploit_kit.rules
CreatedFebruary 23, 2015
UpdatedApril 28, 2024
Classificationexploit-kit
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DRIVEBY Likely Evil EXE with no referer from HFS webserver (used by Unknown EK)"; flow:established,to_client; flowbits:isset,exe.no.referer; http.header; header_lowercase; content:"server|3a 20|HFS"; fast_pattern; file.data; content:"MZ"; within:2; classtype:exploit-kit; sid:2020500; rev:6; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2015_02_23, deployment Perimeter, confidence Medium, signature_severity Major, tag DriveBy, updated_at 2024_04_28;)

Metadata

affected productAny
attack targetClient_Endpoint
created at2015_02_23
deploymentPerimeter
confidenceMedium
signature severityMajor
tagDriveBy
updated at2024_04_28

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