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Timestamp:
12/11/07 23:56:10 (1 year ago)
Author:
mbr
Message:

signature update to require 404-byte IP packets for the Slammer worm

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  • psad/trunk/signatures

    r2071 r2129  
    138138### PSAD-CUSTOM rules 
    139139alert tcp $EXTERNAL_NET any -> $HOME_NET 17300 (msg:"PSAD-CUSTOM Kuang2 virus communication attempt"; flags:S; reference:url,isc.sans.org/port_details.php?port=17300; classtype:trojan-activity; psad_id:100206; psad_dl:2;) 
    140 alert udp $EXTERNAL_NET any -> $HOME_NET 1434 (msg:"PSAD-CUSTOM Slammer communication attempt"; reference:url,www.linklogger.com/UDP1434.htm; classtype:trojan-activity; psad_id:100208; psad_dl:2;) 
     140alert udp $EXTERNAL_NET any -> $HOME_NET 1434 (msg:"PSAD-CUSTOM Slammer communication attempt"; reference:url,www.linklogger.com/UDP1434.htm; classtype:trojan-activity; psad_id:100208; psad_dl:2; psad_ip_len:404;) 
    141141alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"PSAD-CUSTOM Nachi worm reconnaisannce"; itype:8; icode:0; reference:url,www.cisco.com/en/US/products/sw/voicesw/ps556/products_security_notice09186a00801b143a.html; classtype:trojan-activity; psad_id:100209; psad_dl:2; psad_ip_len:92;) 
    142142