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Rev: 1 • Nov 3, 2021, 12:00 PMET WEB_CLIENT Suspicious PHP UNZIP Tool Accessed on External Possibly Compromised Server
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Suspicious PHP UNZIP Tool Accessed on External Possibly Compromised Server"; flow:established,to_client; file_data; content:"<head><title>PHP UnZIP"; nocase; fast_pattern; content:"<div class=|22|header|22|>PHP UnZIP!!!</div>"; classtype:web-application-attack; sid:2034336; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_03, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_03, reviewed_at 2024_06_26;)
Nov 3, 2021, 12:00 PM
Nov 3, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-web_client.rules