alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; nocase; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; classtype:trojan-activity; sid:2003464; rev:5; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:44 UTC

Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps.

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; nocase; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; classtype:trojan-activity; sid:2003464; rev:5;)

Added 2011-10-12 19:13:31 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; nocase; classtype:trojan-activity; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; sid:2003464; rev:5;)

Added 2011-09-14 22:26:30 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; nocase; classtype:trojan-activity; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Malicious_FTP; sid:2003464; rev:5;)

Added 2011-02-04 17:22:29 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Malicious_FTP; sid:2003464; rev:4;)

Added 2010-06-15 13:15:59 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Malicious_FTP; sid:2003464; rev:4;)

Added 2010-06-15 13:15:59 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Malicious_FTP; sid:2003464; rev:3;)

Added 2009-02-06 19:00:55 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; reference:url,doc.emergingthreats.net/bin/view/Main/2003464; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Malicious_FTP; sid:2003464; rev:3;)

Added 2009-02-06 19:00:55 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:2;)

Added 2008-01-23 10:46:27 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"ET ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:2;)

Added 2008-01-23 10:46:27 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"BLEEDING-EDGE ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:1;)

Auto-added on 2007-03-06 16:32:09 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"BLEEDING-EDGE ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:1;)

Auto-added on 2007-03-05 23:53:04 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"BLEEDING-EDGE ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:1;)

Auto-added on 2007-03-05 23:52:48 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"BLEEDING-EDGE ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:1;)

Auto-added on 2007-03-05 23:52:24 UTC

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alert tcp any 21 -> $HOME_NET any (msg:"BLEEDING-EDGE ATTACK RESPONSE Unusual FTP Server Banner (warFTPd)"; flow:established,from_server; content:"220 "; content:"--warFTPd "; depth:40; distance:0; nocase; classtype:trojan-activity; reference:url,www.warftp.org; sid:2003464; rev:1;)

Auto-added on 2007-03-05 23:49:20 UTC

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For sessions that look like so:

220 ---freeFTPd 1.0---warFTPd 1.65---

USER username

331 User OK, Password required

PASS password

530 Authentication failed, sorry

QUIT

-- MattJonkman - 05 Mar 2007

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