ET MALWARE Possible PHP.MAILER WebShell Generic Request Inbound

SID: 2027969Rev: 30 views
History
Sourceet/open
CreatedSeptember 9, 2019
UpdatedSeptember 17, 2020
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> any any (msg:"ET MALWARE Possible PHP.MAILER WebShell Generic Request Inbound"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/start_cache1.php"; fast_pattern; endswith; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/spam-campaign-abuses-php-functions-for-persistence-uses-compromised-devices-for-evasion-and-intrusion/; classtype:trojan-activity; sid:2027969; rev:3; metadata:attack_target Server, created_at 2019_09_09, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2020_09_17;)

References

urlblog.trendmicro.com/trendlabs-security-intelligence/spam-campaign-abuses-php-functions-for-persistence-uses-compromised-devices-for-evasion-and-intrusion/

Metadata

attack targetServer
created at2019_09_09
deploymentPerimeter
performance impactLow
confidenceMedium
signature severityMajor
updated at2020_09_17

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