alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_MS05-038; sid:2002174; rev:9;)

Added 2009-10-06 14:19:02 UTC

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

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_MS05-038; sid:2002174; rev:9;)

Added 2009-10-06 14:19:02 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_MS05-038; sid:2002174; rev:9;)

Added 2009-10-06 14:15:47 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_MS05-038; sid:2002174; rev:9;)

Added 2009-10-06 14:15:47 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB/WEB_MS05-038; sid:2002174; rev:7;)

Added 2009-02-16 21:46:08 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB/WEB_MS05-038; sid:2002174; rev:7;)

Added 2009-02-16 21:46:08 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB/WEB_MS05-038; sid:2002174; rev:7;)

Added 2009-02-16 21:45:23 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; reference:url,doc.emergingthreats.net/2002174; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB/WEB_MS05-038; sid:2002174; rev:7;)

Added 2009-02-16 21:45:23 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:6;)

Added 2008-11-25 09:49:36 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:6;)

Added 2008-11-25 09:49:36 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:6;)

Added 2008-11-25 09:45:22 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:6;)

Added 2008-11-25 09:45:22 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:5;)

Added 2008-01-25 10:56:38 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:5;)

Added 2008-01-25 10:56:38 UTC

---

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"BLEEDING-EDGE EXPLOIT CLSID Pattern Matched"; flowbits:isnotset,CLSID_DETECTED; flow:established,from_server; content:"CLSID"; nocase; pcre:"/CLSID\s*\:(?=\x7b?[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\x7d?)/i"; flowbits:noalert; flowbits:set,CLSID_DETECTED; classtype:not-suspicious; sid:2002174; rev:4;)

---

---