alert smtp $EXTERNAL_NET any -> $SMTP_SERVERS any (msg:"ET SMTP SUSPICIOUS SMTP Attachment Inbound PPT attachment with Embedded OLE Object M2"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?c[\x0d\x0a]{0,2}H[\x0d\x0a]{0,2}B[\x0d\x0a]{0,2}0[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}t[\x0d\x0a]{0,2}Y[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}k[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}u[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}3[\x0d\x0a]{0,2}M[\x0d\x0a]{0,2}v[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}x[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}T[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}q[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}N[\x0d\x0a]{0,2}0/R"; metadata: former_category CURRENT_EVENTS; classtype:misc-activity; sid:2019407; rev:2; 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 M2"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?c[\x0d\x0a]{0,2}H[\x0d\x0a]{0,2}B[\x0d\x0a]{0,2}0[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}t[\x0d\x0a]{0,2}Y[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}k[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}u[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}3[\x0d\x0a]{0,2}M[\x0d\x0a]{0,2}v[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}x[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}T[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}q[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}N[\x0d\x0a]{0,2}0/R"; classtype:misc-activity; sid:2019407; rev:2; 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 M2"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?c[\x0d\x0a]{0,2}H[\x0d\x0a]{0,2}B[\x0d\x0a]{0,2}0[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}t[\x0d\x0a]{0,2}Y[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}k[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}u[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}3[\x0d\x0a]{0,2}M[\x0d\x0a]{0,2}v[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}x[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}T[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}q[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}N[\x0d\x0a]{0,2}0/R"; classtype:misc-activity; sid:2019407; rev:2; 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 M2"; flow:established,to_server; content:"|0D 0A 0D 0A|UEsDB"; pcre:"/^[A-Za-z0-9\/\+\x0D\x0A]+?c[\x0d\x0a]{0,2}H[\x0d\x0a]{0,2}B[\x0d\x0a]{0,2}0[\x0d\x0a]{0,2}L[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}t[\x0d\x0a]{0,2}Y[\x0d\x0a]{0,2}m[\x0d\x0a]{0,2}V[\x0d\x0a]{0,2}k[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}G[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}u[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}3[\x0d\x0a]{0,2}M[\x0d\x0a]{0,2}v[\x0d\x0a]{0,2}b[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}x[\x0d\x0a]{0,2}l[\x0d\x0a]{0,2}T[\x0d\x0a]{0,2}2[\x0d\x0a]{0,2}J[\x0d\x0a]{0,2}q[\x0d\x0a]{0,2}Z[\x0d\x0a]{0,2}W[\x0d\x0a]{0,2}N[\x0d\x0a]{0,2}0/R"; classtype:misc-activity; sid:2019407; rev:2;)

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


Topic revision: r1 - 2019-09-11 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats