ET EXPLOIT_KIT Powershell Download Command Observed within Flash File - Probable EK Activity
Sourceet/open
CreatedNovember 5, 2019
UpdatedOctober 30, 2020
Classificationexploit-kit
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Powershell Download Command Observed within Flash File - Probable EK Activity"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"application/x-shockwave-flash"; file.data; content:"cmd.exe /c powershell"; fast_pattern; content:"DownloadFile("; nocase; within:100; classtype:exploit-kit; sid:2028941; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_11_05, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_30;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2019_11_05
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_10_30
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