alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent (Huai_Huai)"; flow:to_server,established; content:"User-Agent|3a| Huai_Huai|0d 0a|"; http_header; reference:md5,ee600bdcc45989750dee846b5049f935; reference:md5,91b9aa25563ae524d3ca4582630eb8eb; reference:md5,1051f7176fe0a50414649d369e752e98; classtype:trojan-activity; sid:2006361; rev:8;)

Added 2012-07-13 21:15:01 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE User-Agent (Huai_Huai) - Likely Webhancer Related Spyware"; flow:to_server,established; content:"User-Agent|3a| Huai_Huai|0d 0a|"; http_header; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; classtype:trojan-activity; sid:2006361; rev:7;)

Added 2011-12-15 18:09:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent|3a| Huai_Huai|0d 0a|"; http_header; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; classtype:trojan-activity; sid:2006361; rev:7;)

Added 2011-10-12 19:20:34 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent|3a| Huai_Huai|0d 0a|"; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; sid:2006361; rev:7;)

Added 2011-09-14 22:34:07 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent|3a| Huai_Huai|0d 0a|"; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2006361; rev:7;)

Added 2011-02-04 17:25:18 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2006361; rev:5;)

Added 2009-10-19 09:15:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2006361; rev:5;)

Added 2009-10-19 09:15:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2006361; rev:3;)

Added 2009-02-09 21:30:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2006361; rev:3;)

Added 2009-02-09 21:30:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2006361; rev:3;)

Added 2009-02-09 21:29:25 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006361; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2006361; rev:3;)

Added 2009-02-09 21:29:25 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; sid:2006361; rev:2;)

Added 2008-01-28 17:24:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; sid:2006361; rev:2;)

Added 2008-01-28 17:24:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE Suspicious User Agent - Likely Webhancer Related Spyware (Huai_Huai)"; flow:to_server,established; content:"User-Agent\: Huai_Huai|0d 0a|"; classtype:trojan-activity; sid:2006361; rev:1;)

Added 2007-06-23 15:00:52 UTC

From the sandnet analysis

-- ShirkDog? - 25 Jul 2007


Topic revision: r2 - 2007-07-25 - ShirkDog?
 
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