#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"NetScafe"; http_user_agent; depth:8; reference:url,doc.emergingthreats.net/2003641; classtype:trojan-activity; sid:2003641; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:56 UTC

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

---

Added 2018-09-13 17:53:20 UTC

---

#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"NetScafe"; http_user_agent; depth:8; reference:url,doc.emergingthreats.net/2003641; classtype:trojan-activity; sid:2003641; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-02-01 17:11:31 UTC

---

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"NetScafe"; http_user_agent; depth:8; reference:url,doc.emergingthreats.net/2003641; classtype:trojan-activity; sid:2003641; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:52 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent|3a| NetScafe?"; http_header; reference:url,doc.emergingthreats.net/2003641; classtype:trojan-activity; sid:2003641; rev:7;)

Added 2014-04-11 01:27:53 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small 5ser Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent|3a| NetScafe?"; http_header; nocase; reference:url,doc.emergingthreats.net/2003641; classtype:trojan-activity; sid:2003641; rev:6;)

Added 2011-10-12 19:13:50 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small 5ser Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent|3a| NetScafe?"; http_header; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003641; sid:2003641; rev:6;)

Added 2011-09-14 22:26:49 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small 5ser Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent|3a| NetScafe?"; http_header; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003641; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003641; rev:6;)

Added 2011-02-04 17:22:36 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small 5ser Agent Detected (NetScafe?)"; flow:established,to_server; content:"|0d 0a|User-Agent\: NetScafe?"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003641; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003641; rev:4;)

Added 2010-03-08 23:15:50 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small 5ser Agent Detected (NetScafe?)"; flow:established,to_server; content:"|0d 0a|User-Agent\: NetScafe?"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003641; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003641; rev:4;)

Added 2010-03-08 23:15:50 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent\: NetScafe? "; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003641; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003641; rev:3;)

Added 2009-02-12 18:21:15 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent\: NetScafe? "; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003641; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003641; rev:3;)

Added 2009-02-12 18:21:15 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent\: NetScafe? "; nocase; classtype:trojan-activity; sid:2003641; rev:2;)

Added 2008-01-31 10:12:23 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent\: NetScafe? "; nocase; classtype:trojan-activity; sid:2003641; rev:2;)

Added 2008-01-31 10:12:23 UTC

---

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE TROJAN Downloader.Small User Agent Detected (NetScafe?)"; flow:established,to_server; content:"User-Agent\: NetScafe? "; nocase; classtype:trojan-activity; sid:2003641; rev:1;)

Added 2007-05-03 10:55:23 UTC

---