[Snort-sigs] IDS Rules to detect The Blacknurse Attack - ICMP DOS

Lenny Hansson lenny at ...4057...
Sat Nov 12 01:07:29 EST 2016


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Hi all users

2 public released IDS rules to detect The Blacknurse Attack - Feel free to use.
REF: blacknurse.dk

alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"TDC-SOC – Possible BlackNurse attack from external source"; itype:3; icode:3; detection_filter:track by_dst, count 250, seconds 1; reference:url,soc.tdc.dk/blacknurse/blacknurse.pdf; metadata:TDC-SOC-CERT,18032016; priority:3; sid:88000012; rev:1;)

alert icmp $HOME_NET any -> $EXTERNAL_NET any (msg:"TDC-SOC – Possible BlackNurse attack from internal source"; itype:3; icode:3; detection_filter:track by_dst, count 250, seconds 1; reference:url,soc.tdc.dk/blacknurse/blacknurse.pdf; metadata:TDC-SOC-CERT,18032016; priority:3; sid:88000013; rev:1;)

Venlig hilsen / Best Regards
Lenny Hansson

E-mail: security at ...4057...
Key-ID: D282 E960 7B91 5A04 68DA AB33 4070 9EB8 9137 9877

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