Snort mailing list archives
IDS Rules to detect The Blacknurse Attack - ICMP DOS
From: Lenny Hansson <lenny () netcowboy dk>
Date: Sat, 12 Nov 2016 07:07:29 +0100
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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 () netcowboy dk Key-ID: D282 E960 7B91 5A04 68DA AB33 4070 9EB8 9137 9877 -----BEGIN PGP SIGNATURE----- Version: Mailvelope v1.5.2 Comment: https://www.mailvelope.com wsFcBAEBCAAQBQJYJrGCCRBAcJ64kTeYdwAAGzkQAKOrssYx5bfABHBDflnj HP0ZImzOYcjNygsE6UA7BhboBlA7CD2jzF/WrE5FZ6AHEAa55dX/fdrtmpK5 SY/V4UDqTffLbmLtKfKTHKb4uUTKjR9j9VUIMqbRDCgU2fOCOl0//Mt64loT bXaemLkhJf4cDhXW6dVUPySbOgtAJAP4RpntnFpkNmm4gobGnEOVYZdMH02R 9q1Du6N7VNIJQ1Ld8zvj0c/PxqTpwHK/63x26uvYVwxKJdSYWcUShMIZbqJY xpgSLOzm6gtKNP1ZwGgPRLymmFVU+5suUbFR2wmXyXzfvkpcjhNB3j5ydSTo K2bo7oOilYwD3cBR4pdQaHEkasXH5ZVC/GNV/6hY6LwOBH3kmS9uYFh6r79O VGx9x+Ejxu/nuMKwDVxZ2+kHdMxycRSzv6vLoNGALjVxWeMECh/vkBWVw8Wu Y1KvKDjn/k7I6KVJFhdDnlrXq5xKY5MsXBsFNmN2eJL8DLwt+gs7ywd2ddMw mnjUmyvul91afq/SeW1TtHbxiwUVFPUKUDZZ8I3E+hbeIC0kRji+5eLzN6ub tubkDriTGELypKh5IWXgUpAn4isNbdZnzbzYNUsLsVUlyBpBgZbfZY/bYhTD 4ZOKSZw6w74ogk+L7G8vhGLpBR311XiAPzj5I75kVTo7beN+LzQw7zWWI3Gp e+8B =ayKB -----END PGP SIGNATURE-----
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Current thread:
- IDS Rules to detect The Blacknurse Attack - ICMP DOS Lenny Hansson (Nov 14)
- Re: IDS Rules to detect The Blacknurse Attack - ICMP DOS Joshua Williams (Nov 14)