ET DELETED Possible Slowloris Tool HTTP/Proxy Denial Of Service Attempt

SID: 2009413Rev: 40 views
History
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationattempted-dos
alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET DELETED Possible Slowloris Tool HTTP/Proxy Denial Of Service Attempt"; flow:to_server,established; content:"GET /"; depth:5; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 5.1|3b| Trident/4.0"; http_header; threshold:type threshold, track by_src, count 100, seconds 30; reference:url,isc.sans.org/diary.html?storyid=6601; reference:url,www.packetstormsecurity.com/filedesc/slowloris.pl.txt.html; classtype:attempted-dos; sid:2009413; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

References

urlisc.sans.org/diary.html?storyid=6601
urlwww.packetstormsecurity.com/filedesc/slowloris.pl.txt.html

Metadata

created at2010_07_30
signature severityUnknown
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26

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