##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200"; http_stat_code; content:"OK"; http_stat_msg; content:"Content-Type|3a| application|2f|octet-stream"; http_header; content:!"BM"; content:!"|00 00 00 00|"; within:4; reference:url,doc.emergingthreats.net/2009084; classtype:trojan-activity; sid:2009084; rev:4;)

Added 2012-08-03 18:11:48 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200"; http_stat_code; content:"OK"; http_stat_msg; content:"Content-Type|3a| application|2f|octet-stream"; http_header; content:!"BM"; content:!"|00 00 00 00|"; within:4; reference:url,doc.emergingthreats.net/2009084; classtype:trojan-activity; sid:2009084; rev:3;)

Added 2011-10-12 19:26:35 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200"; http_stat_code; content:"OK"; http_stat_msg; content:"Content-Type|3a| application|2f|octet-stream"; http_header; content:!"BM"; content:!"|00 00 00 00|"; within:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2009084; sid:2009084; rev:3;)

Added 2011-09-14 22:39:58 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200"; http_stat_code; content:"OK"; http_stat_msg; content:"Content-Type|3a| application|2f|octet-stream"; http_header; content:!"BM"; content:!"|00 00 00 00|"; within:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2009084; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_EXE_in_BMP; sid:2009084; rev:3;)

Added 2011-02-04 17:28:20 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200 OK"; content:"Content-Type|3a| application|2f|octet-stream"; distance:0; content:!"BM"; content:!"|00 00 00 00|"; within:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2009084; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_EXE_in_BMP; sid:2009084; rev:2;)

Added 2009-02-16 21:30:24 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200 OK"; content:"Content-Type|3a| application|2f|octet-stream"; distance:0; content:!"BM"; content:!"|00 00 00 00|"; within:4; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2009084; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_EXE_in_BMP; sid:2009084; rev:2;)

Added 2009-02-16 21:30:24 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200 OK"; content:"Content-Type|3a| application|2f|octet-stream"; distance:0; content:!"BM"; content:!"|00 00 00 00|"; within:4; classtype:trojan-activity; sid:2009084; rev:1;)

Added 2009-02-16 10:15:24 UTC


Topic revision: r1 - 2012-08-03 - TWikiGuest
 
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