##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Suspicious IAT NamedPipe? - May Indicate Reverse Shell/Backdoor Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"NamedPipe"; nocase; fast_pattern:only; pcre:"/(Create|Connect|Peek)NamedPipe/i"; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012778; rev:2;)

Added 2011-10-12 19:35:12 UTC


##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Suspicious IAT NamedPipe? - May Indicate Reverse Shell/Backdoor Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"NamedPipe"; nocase; fast_pattern:only; pcre:"/(Create|Connect|Peek)NamedPipe/i"; classtype:misc-activity; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; sid:2012778; rev:2;)

Added 2011-05-24 18:47:26 UTC


#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Suspicious IAT NamedPipe? - May Indicate Reverse Shell/Backdoor Functionality"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"NamedPipe"; nocase; fast_pattern:only; pcre:"/(Create|Connect|Peek)NamedPipe/i"; classtype:misc-activity; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; sid:2012778; rev:1;)

Added 2011-05-03 18:07:17 UTC


Topic revision: r1 - 2011-10-12 - TWikiGuest
 
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