ET INFO Telegram 409 Error Response, Failed Fetch /getUpdates due to Multiple Bot Instances
Sourceet/open
CreatedMay 27, 2026
UpdatedMay 27, 2026
Classificationmisc-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Telegram 409 Error Response, Failed Fetch /getUpdates due to Multiple Bot Instances"; flow:established,to_client; http.stat_code; content:"409"; http.response_body; content:"terminated by other getUpdates request|3b 20|make sure that only one bot instance is running"; fast_pattern; classtype:misc-activity; sid:2069463; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_05_27, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Telegram, updated_at 2026_05_27;)
Metadata
attack targetClient_Endpoint
created at2026_05_27
deploymentSSLDecrypt
performance impactLow
confidenceHigh
signature severityInformational
tagTelegram
updated at2026_05_27
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