ET USER_AGENTS suspicious user agent string (CholTBAgent)
Sourceet/open
CreatedApril 30, 2011
UpdatedMarch 12, 2024
Classificationtrojan-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS suspicious user agent string (CholTBAgent)"; flow:established,to_server; http.user_agent; content:"CholTBAgent"; startswith; threshold:type limit, count 2, seconds 40, track by_src; classtype:trojan-activity; sid:2012757; rev:7; metadata:created_at 2011_04_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;)
Metadata
created at2011_04_30
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_12
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