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| author | robiscool <robrob2626@yahoo.com> | 2009-06-16 06:27:27 -0700 |
|---|---|---|
| committer | robiscool <robrob2626@yahoo.com> | 2009-06-16 06:28:27 -0700 |
| commit | 7cac4afd3f3da453b186ffdc1d0a166125162a82 (patch) | |
| tree | 5adc0969b85c16f367adc0728b05b41b2132bab7 /config/snort/pfsense_rules | |
| parent | feb86a1699a7273af44489780524f3a6fa17dd15 (diff) | |
| download | pfsense-packages-7cac4afd3f3da453b186ffdc1d0a166125162a82.tar.gz pfsense-packages-7cac4afd3f3da453b186ffdc1d0a166125162a82.tar.bz2 pfsense-packages-7cac4afd3f3da453b186ffdc1d0a166125162a82.zip | |
this ones for you mcrane, added custom pfsense rules auto updates, add voip rulles for freeswitch
Diffstat (limited to 'config/snort/pfsense_rules')
| -rw-r--r-- | config/snort/pfsense_rules/pfsense-voip.rules | 3 | ||||
| -rw-r--r-- | config/snort/pfsense_rules/pfsense_rules.tar.gz.md5 | 1 | ||||
| -rw-r--r-- | config/snort/pfsense_rules/rules/pfsense-voip.rules | 11 |
3 files changed, 12 insertions, 3 deletions
diff --git a/config/snort/pfsense_rules/pfsense-voip.rules b/config/snort/pfsense_rules/pfsense-voip.rules deleted file mode 100644 index f168403d..00000000 --- a/config/snort/pfsense_rules/pfsense-voip.rules +++ /dev/null @@ -1,3 +0,0 @@ -alert ip any any -> $HOME_NET $SIP_PROXY_PORTS (msg:"OPTIONS SIP scan"; content:"OPTIONS"; depth:7; threshold: type both , track by_src, count 30, seconds 3; sid:5000004; rev:1;) -alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"Excessive number of SIP 4xx Responses - possible user or password guessing attack"; pcre:"/^SIP\/2.0 4\d{2}"; threshold: type both, track by_src, count 100, seconds 60; sid:5000009; rev:1;) -alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"Ghost call attack"; content:"SIP/2.0 180"; depth:11; threshold: type both, track by_src, count 100, seconds 60; sid:5000009; rev:1;) diff --git a/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5 b/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5 new file mode 100644 index 00000000..97a55e1d --- /dev/null +++ b/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5 @@ -0,0 +1 @@ +101
\ No newline at end of file diff --git a/config/snort/pfsense_rules/rules/pfsense-voip.rules b/config/snort/pfsense_rules/rules/pfsense-voip.rules new file mode 100644 index 00000000..3142c0b6 --- /dev/null +++ b/config/snort/pfsense_rules/rules/pfsense-voip.rules @@ -0,0 +1,11 @@ +alert ip any any -> $HOME_NET $SIP_PROXY_PORTS (msg:"OPTIONS SIP scan"; content:"OPTIONS"; depth:7; threshold: type both , track by_src, count 30, seconds 3; sid:5000004; rev:1;) +# Excessive number of SIP 4xx Responses Does not work +#### alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"Excessive number of SIP 4xx Responses - possible user or password guessing attack"; pcre:"/^SIP\/2.0 4\d{2}"; threshold: type both, track by_src, count 100, seconds 60; sid:5000008; rev:1;) +alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"Ghost call attack"; content:"SIP/2.0 180"; depth:11; threshold: type both, track by_src, count 100, seconds 60; sid:5000009; rev:1;) + +# Rule for alerting of INVITE flood attack: +alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"INVITE message flooding"; content:"INVITE"; depth:6; threshold: type both , track by_src, count 100, seconds 60; sid:5000002; rev:1;) +# Rule for alerting of REGISTER flood attack: +alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"REGISTER message flooding"; content:"REGISTER"; depth:8; threshold: type both , track by_src, count 100, seconds 60; sid:5000005; rev:1;) +# Threshold rule for unauthorized responses: +alert ip any any -> $SIP_PROXY_IP $SIP_PROXY_PORTS (msg:"INVITE message flooding"; content:"SIP/2.0 401 Unauthorized"; depth:24; threshold: type both, track by_src, count 100, seconds 60; sid:5000008; rev:1;) |