ET DELETED HTTP RBOT Challenge/Response Authentication

SID: 2001985Rev: 80 views
History
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationtrojan-activity
alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET DELETED HTTP RBOT Challenge/Response Authentication"; flow:to_server,established; content:"Host|3A 20|"; nocase; content:"|3A 20|Negotiate|20|YIIQegYGKwYBBQUCoIIQbjCCEGqhghBmI4IQYgOCBAEAQUFBQUFBQUFBQUFBQUFB"; nocase; reference:url,isc.sans.org/diary.php?date=2005-06-03; reference:url,www.phreedom.org/solar/exploits/msasn1-bitstring; classtype:trojan-activity; sid:2001985; rev:8; 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.php?date=2005-06-03
urlwww.phreedom.org/solar/exploits/msasn1-bitstring

Metadata

created at2010_07_30
signature severityUnknown
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26

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