alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET SMTP SUSPICIOUS SMTP Attachment Inbound PPT attachment with Embedded OLE Object M1"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?B[\x0d\x0a]{0,2}w[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}C[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}R[\x0d\x0a]{0,2}p[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}z[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}s[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}U[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}i[\x0d\x0a]{0,2}a[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}j[\x0d\x0a]{0,2}d/R"; metadata: former_category CURRENT_EVENTS; classtype:misc-activity; sid:2019406; rev:3; metadata:created_at 2014_10_15, updated_at 2014_10_15;)

Added 2019-09-10 20:12:51 UTC


alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET CURRENT_EVENTS SUSPICIOUS SMTP Attachment Inbound PPT attachment with Embedded OLE Object M1"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?B[\x0d\x0a]{0,2}w[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}C[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}R[\x0d\x0a]{0,2}p[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}z[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}s[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}U[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}i[\x0d\x0a]{0,2}a[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}j[\x0d\x0a]{0,2}d/R"; classtype:misc-activity; sid:2019406; rev:3; metadata:created_at 2014_10_15, updated_at 2014_10_15;)

Added 2018-09-13 19:49:31 UTC


Added 2018-09-13 17:59:08 UTC


alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET CURRENT_EVENTS SUSPICIOUS SMTP Attachment Inbound PPT attachment with Embedded OLE Object M1"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?B[\x0d\x0a]{0,2}w[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}C[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}R[\x0d\x0a]{0,2}p[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}z[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}s[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}U[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}i[\x0d\x0a]{0,2}a[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}j[\x0d\x0a]{0,2}d/R"; classtype:misc-activity; sid:2019406; rev:3; metadata:created_at 2014_10_15, updated_at 2014_10_15;)

Added 2017-08-07 21:13:39 UTC


alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET CURRENT_EVENTS SUSPICIOUS SMTP Attachment Inbound PPT attachment with Embedded OLE Object M1"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?B[\x0d\x0a]{0,2}w[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}C[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}R[\x0d\x0a]{0,2}p[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}d[\x0d\x0a]{0,2}z[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}s[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}U[\x0d\x0a]{0,2}9[\x0d\x0a]{0,2}i[\x0d\x0a]{0,2}a[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}j[\x0d\x0a]{0,2}d/R"; classtype:misc-activity; sid:2019406; rev:3;)

Added 2014-10-31 16:13:15 UTC


alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET CURRENT_EVENTS SUSPICIOUS SMTP Attachment Inbound PPT attachment with Embedded OLE Object M1"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?B[\x0d\0a]{0,2}w[\x0d\0a]{0,2}d[\x0d\0a]{0,2}C[\x0d\0a]{0,2}9[\x0d\0a]{0,2}l[\x0d\0a]{0,2}b[\x0d\0a]{0,2}W[\x0d\0a]{0,2}J[\x0d\0a]{0,2}l[\x0d\0a]{0,2}Z[\x0d\0a]{0,2}G[\x0d\0a]{0,2}R[\x0d\0a]{0,2}p[\x0d\0a]{0,2}b[\x0d\0a]{0,2}m[\x0d\0a]{0,2}d[\x0d\0a]{0,2}z[\x0d\0a]{0,2}L[\x0d\0a]{0,2}2[\x0d\0a]{0,2}9[\x0d\0a]{0,2}s[\x0d\0a]{0,2}Z[\x0d\0a]{0,2}U[\x0d\0a]{0,2}9[\x0d\0a]{0,2}i[\x0d\0a]{0,2}a[\x0d\0a]{0,2}m[\x0d\0a]{0,2}V[\x0d\0a]{0,2}j[\x0d\0a]{0,2}d/R"; classtype:misc-activity; sid:2019406; rev:2;)

Added 2014-10-15 15:03:14 UTC


Topic revision: r1 - 2019-09-11 - TWikiGuest
 
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