custom-attack Block_TTL {
recommended-action drop-packet;
severity major;
time-binding {
count 10;
scope source;
}
attack-type {
signature {
protocol-binding {
udp {
minimum-port 0 maximum-port 65535;
}
}
context packet;
direction any;
shellcode intel;
protocol {
ipv4 {
ttl {
match equal;
value 62;
}
}
}
}
}
}
custom-attack Block_Size {
recommended-action drop-packet;
severity major;
time-binding {
count 10;
scope source;
}
attack-type {
signature {
protocol-binding {
udp {
minimum-port 0 maximum-port 65535;
}
}
context packet;
direction any;
shellcode intel;
protocol {
ipv4 {
total-length {
match equal;
value 1;
}
}
}
}
}
}
custom-attack Block_Length {
recommended-action drop-packet;
severity major;
time-binding {
count 10;
scope source;
}
attack-type {
signature {
context packet;
direction any;
shellcode intel;
protocol {
udp {
data-length {
match equal;
value 1;
}
}
}
}
}
}
custom-attack Block_Flag {
recommended-action drop-packet;
severity major;
time-binding {
count 10;
scope source;
}
attack-type {
signature {
protocol-binding {
udp {
minimum-port 0 maximum-port 65535;
}
}
context packet;
direction any;
shellcode intel;
protocol {
ipv4 {
ip-flags df;
}
}
}
}
}
02:06:30.678789 IP (tos 0x0, ttl 62, id 27604, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 6bd4 4000 3e11 e235 b909 9c02 E...k.@.>..5....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
02:06:30.679774 IP (tos 0x0, ttl 62, id 28335, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 6eaf 4000 3e11 df5a b909 9c02 E...n.@.>..Z....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
02:06:30.680880 IP (tos 0x0, ttl 62, id 29088, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 71a0 4000 3e11 dc69 b909 9c02 E...q.@.>..i....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
02:06:30.681780 IP (tos 0x0, ttl 62, id 29894, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 74c6 4000 3e11 d943 b909 9c02 E...t.@.>..C....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
02:06:30.682775 IP (tos 0x0, ttl 62, id 30682, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 77da 4000 3e11 d62f b909 9c02 E...w.@.>../....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
02:06:30.683773 IP (tos 0x0, ttl 62, id 31453, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 7add 4000 3e11 d32c b909 9c02 E...z.@.>..,....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
02:06:30.684776 IP (tos 0x0, ttl 62, id 32208, offset 0, flags [DF], proto: UDP (17), length: 29) 185.9.156.2.58253 > 178.20.231.165.9987: [udp sum ok] UDP, length 1
0x0000: 4500 001d 7dd0 4000 3e11 d039 b909 9c02 E...}.@.>..9....
0x0010: b214 e7a5 e38d 2703 0009 9a84 6c00 0000 ......'.....l...
0x0020: 0000 0000 0000 0000 0000 0000 0000 ..............
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