alert tcp $EXTERNAL_NET any -> $SMTP_SERVERS 25 (msg:"ET TROJAN IRS Inbound SPAM"; flow:established,to_server; content:"Content-Disposition|3A| attachment|3b|"; nocase; content:"filename=|22|IRS-TaxPaymentNotification"; nocase; content:".zip|22|"; nocase; classtype:trojan-activity; sid:2012320; rev:2; metadata:created_at 2011_02_18, updated_at 2011_02_18;)

Added 2017-08-07 21:05:26 UTC


alert tcp $EXTERNAL_NET any -> $SMTP_SERVERS 25 (msg:"ET TROJAN IRS Inbound SPAM"; flow:established,to_server; content:"Content-Disposition|3A| attachment|3b|"; nocase; content:"filename=|22|IRS-TaxPaymentNotification"; nocase; content:".zip|22|"; nocase; classtype:trojan-activity; sid:2012320; rev:2;)

Added 2014-09-12 16:28:30 UTC


alert tcp $EXTERNAL_NET any -> $SMTP_SERVERS 25 (msg:"ET CURRENT_EVENTS IRS Inbound SPAM"; flow:established,to_server; content:"Content-Disposition|3A| attachment|3b|"; nocase; content:"filename=|22|IRS-TaxPaymentNotification"; nocase; content:".zip|22|"; nocase; classtype:trojan-activity; sid:2012320; rev:1;)

Added 2011-10-12 19:33:58 UTC


alert tcp $EXTERNAL_NET any -> $SMTP_SERVERS 25 (msg:"ET CURRENT_EVENTS IRS Inbound SPAM"; flow:established,to_server; content:"Content-Disposition|3A| attachment|3b|"; nocase; content:"filename=|22|IRS-TaxPaymentNotification"; nocase; content:".zip|22|"; nocase; classtype:trojan-activity; sid:2012320; rev:1;)

Added 2011-03-01 00:09:49 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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