BTS - Build 18.20.0.1429
My bitdefender is constantly sending out an ICMP Request declaring itself as a BitDefender Firewall.  Why is it doing this?  The system is  not part of a managed solution.  It stands alone on a workstation.
   The system is  not part of a managed solution.  It stands alone on a workstation.
I cannot find in the forums where anyone has given a solution to this.  It seems silly to broadcast out to the network what firewall and antivirus solution the workstation is using. 
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Example wireshark packet summary
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No.     Time           Source                Destination           Protocol Length Info
  12367 2942.096381000 192.168.1.101          224.0.0.1             ICMP     74     Echo (ping) request  id=0x0001, seq=2704/36874, ttl=128 (no response found!)
Frame 12367: 74 bytes on wire (592 bits), 74 bytes captured (592 bits) on interface 0
Ethernet II, Src: RealtekS_68:20:92 (00:e0:4c:68:20:92), Dst: IPv4mcast_01 (01:00:5e:00:00:01)
Internet Protocol Version 4, Src: 192.168.1.101 (192.168.1.101), Dst: 224.0.0.1 (224.0.0.1)
Internet Control Message Protocol
    Type: 8 (Echo (ping) request)
    Code: 0
    Checksum: 0x2dde [correct]
    Identifier (BE): 1 (0x0001)
    Identifier (LE): 256 (0x0100)
    Sequence number (BE): 2704 (0x0a90)
    Sequence number (LE): 36874 (0x900a)
    [No response seen]
    Data (32 bytes)
0000  42 69 74 44 65 66 65 6e 64 65 72 20 46 69 72 65   BitDefender Fire
0010  77 61 6c 6c 20 42 72 6f 61 64 63 61 73 74 00 00   wall Broadcast..
        Data: 426974446566656e646572204669726577616c6c2042726f...
        [Length: 32]