ET MALWARE Known Malicious Expires Header Seen In Malicious JavaScript Downloader Campaign

7.0.35.0SID: 2024229Rev: 4Enabled3 views
Sourceet/open
Fileemerging-malware.rules
CreatedApril 20, 2017
UpdatedApril 20, 2024
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Known Malicious Expires Header Seen In Malicious JavaScript Downloader Campaign"; flow:established,to_client; http.header; header_lowercase; content:"expires|3a 20|Tue|2c 20|08|20|Jan|20|1935|20|00|3a|00|3a|00|20|GMT"; fast_pattern; classtype:trojan-activity; sid:2024229; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_20, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2024_04_20;)

Metadata

affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2017_04_20
deploymentPerimeter
performance impactModerate
confidenceHigh
signature severityMajor
updated at2024_04_20

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