alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET TROJAN Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/TROJAN/TROJAN_Conficker; sid:2008803; rev:5;)

Added 2009-09-08 16:48:23 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET TROJAN Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/TROJAN/TROJAN_Conficker; sid:2008803; rev:5;)

Added 2009-09-08 16:48:23 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET TROJAN Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/TROJAN/TROJAN_Conficker; sid:2008803; rev:5;)

Added 2009-09-08 16:45:37 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET TROJAN Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/TROJAN/TROJAN_Conficker; sid:2008803; rev:5;)

Added 2009-09-08 16:45:37 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET TROJAN Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/TROJAN/CURRENT_Conficker; sid:2008803; rev:4;)

Added 2009-09-05 09:30:39 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET TROJAN Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/TROJAN/CURRENT_Conficker; sid:2008803; rev:4;)

Added 2009-09-05 09:30:39 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET CURRENT_EVENTS Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/CURRENT_EVENTS/CURRENT_Conficker; sid:2008803; rev:3;)

Added 2009-02-06 19:00:54 UTC

208.78.68.70 resolves to checkip-iad.dyndns.com is a simple cgi that is used to verify what IP address you are coming from.

-- FranklinJones - 19 May 2009


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET CURRENT_EVENTS Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008803; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/CURRENT_EVENTS/CURRENT_Conficker; sid:2008803; rev:3;)

Added 2009-02-06 19:00:54 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET CURRENT_EVENTS Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; sid:2008803; rev:2;)

Added 2008-12-31 16:23:20 UTC

The IP 75.126.138.202 is also associated with some Thrifty car rental domains, btvparking.com and parkingatohare.com

-- MikeWazowski - 13 Jan 2009


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET CURRENT_EVENTS Possible Downadup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; sid:2008803; rev:2;)

Added 2008-12-31 16:23:20 UTC


alert tcp $HOME_NET any -> [75.126.138.202,72.249.118.38,208.78.69.70,204.13.249.70,208.78.68.70] $HTTP_PORTS (msg:"ET CURRENT_EVENTS Possible Downaup/Conficker-A Infection Checking Geographical Location"; flow:to_server; classtype:trojan-activity; reference:url,www.microsoft.com/security/portal/Entry.aspx?Name=Worm%3aWin32%2fConficker.A; reference:url,www.f-secure.com/v-descs/worm_w32_downadup_a.shtml; threshold:type both, count 5, seconds 60, track by_src; sid:2008803; rev:1;)

Added 2008-11-29 21:47:42 UTC


Topic revision: r3 - 2009-05-19 - FranklinJones
 
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