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| author | robiscool <robrob2626@yahoo.com> | 2009-09-11 04:17:13 -0700 |
|---|---|---|
| committer | robiscool <robrob2626@yahoo.com> | 2009-09-11 04:17:13 -0700 |
| commit | 42dd785bc1645024688058d372c08931bc1c9c08 (patch) | |
| tree | 57f4242bd08dda52929b1256f43609971a1c6feb /config/snort-dev/pfsense_rules/rules | |
| parent | 2ddf14eff84f79e584a324d978558f16461df05d (diff) | |
| download | pfsense-packages-42dd785bc1645024688058d372c08931bc1c9c08.tar.gz pfsense-packages-42dd785bc1645024688058d372c08931bc1c9c08.tar.bz2 pfsense-packages-42dd785bc1645024688058d372c08931bc1c9c08.zip | |
snort-dev, update pfsense_rules.tar.gz and md5, update pfsense voip rules sids, update auto rule update and rule block time
Diffstat (limited to 'config/snort-dev/pfsense_rules/rules')
| -rw-r--r-- | config/snort-dev/pfsense_rules/rules/pfsense-voip.rules | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/config/snort-dev/pfsense_rules/rules/pfsense-voip.rules b/config/snort-dev/pfsense_rules/rules/pfsense-voip.rules index 3142c0b6..12f2fdf2 100644 --- a/config/snort-dev/pfsense_rules/rules/pfsense-voip.rules +++ b/config/snort-dev/pfsense_rules/rules/pfsense-voip.rules @@ -1,11 +1,10 @@ -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 -> $HOME_NET $SIP_PROXY_PORTS (msg:"OPTIONS SIP scan"; content:"OPTIONS"; depth:7; threshold: type both , track by_src, count 30, seconds 3; sid:5000001; 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;) - +#### 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:5000002; 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:5000003; 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;) +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:5000004; 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;) +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:5000006; rev:1;) |