Symantecâ¢ Security Gateways Reference Guide - Sawmill

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402 IDS eventsSuspicious activityAffected:No specific targets.False Positives: None known.ReferencesIRC SpecificationsIRC Malformed DataBase Event:Details:Response:Affected:IRCSER_UNKNOWN_AFTERPASSThe first data sent by the client after a PASS command was unrecognized. Valid commands hereinclude “SERVER,” “ERROR,” and “CAPAB.”If seen in sufficient volume or variation, and other suspicious factors exist, audit of client andserver is recommended. Examination of the packet contents may provide some additionalinformation about the particular command.No specific targets.False Positives: None known.ReferencesIRC SpecificationsIRC Malformed DataBase Event:Details:Response:Affected:IRCSER_UNKNOWN_INITA Client initialization sequence was sent to server that did not comply with the IRC specification.If seen in sufficient volume or variation, and other suspicious factors exist, audit of client andserver is recommended. Examination of the packet contents may provide some additionalinformation about the particular command.No specific targets.False Positives: None known.ReferencesIRC SpecificationsIRC Malformed DataBase Event:Details:Response:Affected:IRCSERSER_UNKNOWN_AFTERPASSAn unknown command was sent after a PASS command in an IRC session.If seen in sufficient volume or variation, and other suspicious factors exist, audit of client andserver is recommended. Examination of the packet contents may provide some additionalinformation about the particular command.No specific targets.False Positives: None known.ReferencesIRC SpecificationsIRC Malformed DataBase Event:Details:Response:IRCSERSER_INVALID_CAPABThe IRC server responded to a CAPAB query with an invalid answer.If seen in sufficient volume or variation, and other suspicious factors exist, audit of client andserver is recommended. Examination of the packet contents may provide some additionalinformation about the particular command.
IDS eventsSuspicious activity403Affected:No specific targets.False Positives: None known.ReferencesIRC SpecificationsIRC Malformed DataBase Event:Details:Response:Affected:IRCSERSER_UNKNOWN_AFTERPASSCAPABSAfter a successful IRC passwd and capabilities exchange, invalid data was sent.If seen in sufficient volume or variation, and other suspicious factors exist, audit of client andserver is recommended. Examination of the packet contents may provide some additionalinformation about the particular command.No specific targets.False Positives: None known.ReferencesIRC SpecificationsMalformed LDAP TrafficBase Event:Details:LDAP_ASN1_DATALENGTH_IMPOSSIBLE_STATEPlease contact technical support if you see this error as it should be impossible to generate.References LDAP RFC 2251LDAP RFC 2252LDAP RFC 2253LDAP RFC 2254LDAP RFC 2255Malformed LDAP TrafficBase Event:Details:LDAP_ASN1_DATALENGTH_RIDICULOUS_WIDTHAn element of BER encoded ASN.1 data specified an integer larger than 32 bits for the data length.LDAP data should never require numbers this large to describe their length, and indicates either anon-conforming LDAP implementation or an intrusion attempt.References LDAP RFC 2251LDAP RFC 2252LDAP RFC 2253LDAP RFC 2254LDAP RFC 2255
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Symantec Security GatewaysReference
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Licensing and registrationContactin
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6 ContentsMail server record ......
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8 ContentsChapter 9Chapter 10Append
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10 Contents
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12 Introducing Symantec security ga
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14 Introducing Symantec security ga
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16 Network security overviewSecurit
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24 Network security overviewManagem
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32 Security gateway fundamentalsRou
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38 Security gateway fundamentalsDom
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44 Understanding accessNetwork prot
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46 Understanding accessNetwork prot
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48 Understanding accessProxiesProxi
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50 Understanding accessProxiesExamp
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52 Understanding accessProxiesThe D
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54 Understanding accessProxiesThe H
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56 Understanding accessProxiesThe N
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58 Understanding accessProxiesThe S
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60 Understanding accessProxiesTable
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62 Understanding accessService grou
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64 Understanding accessRulesTable 4
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66 Understanding accessRulesWhen a
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68 Controlling service accessFilter
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70 Controlling service accessFilter
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72 Controlling service accessConten
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78 Controlling user accessAuthentic
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86 Controlling user accessTime Peri
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88 Understanding VPN tunnelsTunnels
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90 Understanding VPN tunnelsTunnels
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92 Understanding VPN tunnelsIPsec s
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100 Understanding VPN tunnelsGlobal
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102 Monitoring security gateway tra
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114 Preventing attacksAntivirus (ap
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116 Preventing attacksIntrusion det
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118 Preventing attacksLogical netwo
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120 Preventing attacksAddress trans
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126 Preventing attacksAnti-spam mea
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128 Ensuring availabilitySymantec
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130 Ensuring availabilityStateful f
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132 Ensuring availabilityCluster ad
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134 Log messagesInformational messa
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158 Log messagesNotice messages (20
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176 Log messagesWarning messages (3
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230 Log messagesError messages (400
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256 Log messagesAlert messages (500
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258 Log messagesAlert messages (500
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260 Log messagesCritical messages (
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270 Log messagesEmergency messages
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272 Log messagesEmergency messages
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274 IDS eventsAbout IDS/IPS events
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296 IDS eventsDenial-of-ServiceTabl
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298 IDS eventsDenial-of-ServiceResp
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300 IDS eventsDenial-of-ServiceMalf
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302 IDS eventsIntrusion attemptsUnk
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304 IDS eventsIntrusion attemptsCod
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306 IDS eventsIntrusion attemptsDNS
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308 IDS eventsIntrusion attemptsAff
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312 IDS eventsIntrusion attemptsFTP
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314 IDS eventsIntrusion attemptsHTT
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320 IDS eventsIntrusion attemptsIMA
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322 IDS eventsIntrusion attemptsIRC
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324 IDS eventsIntrusion attemptsIRC
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328 IDS eventsIntrusion attemptsNim
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330 IDS eventsIntrusion attemptsNim
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332 IDS eventsIntrusion attemptsOSP
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334 IDS eventsIntrusion attemptsRlo
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342 IDS eventsIntrusion attemptsSta
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Page 352 and 353: 352 IDS eventsIntrusion attemptsWAR
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452 IDS eventsSuspicious activityRP
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458 IDS eventsSuspicious activitySM
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506 IDS eventsSuspicious activityAf
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508 IDS eventsSuspicious activity
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510 IndexIP address spoofing 21Man-
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512 IndexHH.323alias report 105prox
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514 IndexRTSP 57service parameters
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516 Index
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