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V databazi jiz udalosti nebyly...
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Spolecne: 'Attempt.Exploit_+++_Honeypot:Protocol'
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"filter": {"$and": [{"Category" : "Attempt.Exploit"}, {"Node.Type": {"$eq": "Honeypot"}}, {"Node.Type": {"$eq": "Protocol"}}]}
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4
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5
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Dale pak ale maji spolecny Target.Port, ktery ma spolecna i Dionaea, pokud vynechame Node.Type: Protocol:
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7
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# grep -A6 Target * | grep 5060
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_call_test.idea- 5060
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9
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_opt_scan.idea- 5060
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_opt_test.idea- 5060
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11
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg&call.idea- 5060
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg_attempt.idea- 5060
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13
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg_test.idea- 5060
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14
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg_test_high.idea- 5060
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15
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Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_ukwSIP_noSIP.idea- 5060
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16
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{ 'Category': ['Attempt.Exploit'],
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'Node': [ { 'AggrWin': '00:05:00',
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'Name': 'cz.nic.dionaea1',
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'SW': ['Dionaea'],
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'Type': ['Connection', 'Honeypot', 'Recon']}],
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'Source': [ { 'IP4': [ { 'ip': b'\xd5\xca\xfd ',
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'max': b'\xd5\xca\xfd ',
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'min': b'\xd5\xca\xfd '}],
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'Port': [5081]}],
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'Target': [ { 'Anonymised': True,
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'IP4': [ { 'ip': b'\xd9\x1f\xc0\x00',
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'max': b'\xd9\x1f\xcf\xff',
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'min': b'\xd9\x1f\xc0\x00'}],
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'Port': [5060],
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'Proto': ['udp']}],
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TEST: {"$and": [{"Category" : "Attempt.Exploit"}, {"Node.Type": {"$eq": "Honeypot"}}, {"Target.Port" : 5060 }, {"Node.SW": {"$ne": "Dionaea"}}]}
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34
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Pokud chceme tedy do skatulky zaradit i Dionaea, pak je pravidlo pro SIP takto:
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FILTER1: "filter": {"$and": [{"Category" : "Attempt.Exploit"}, {"Node.Type": {"$eq": "Honeypot"}}, {"Target.Port" : 5060 }]}
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36
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Chceme-li pouze vyse uvedene, pak je skatulka takto:
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FILTER2: "filter": {"$and": [{"Category" : "Attempt.Exploit"}, {"Node.Type": {"$eq": "Honeypot"}}, {"Node.Type": {"$eq": "Protocol"}}, {"Target.Port" : 5060 }]}
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_call_test': 837,
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_opt_scan': 3,
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_opt_test': 464,
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg&call': 1,
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg_attempt': 9,
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg_test': 1,
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44
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_reg_test_high': 4,
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'Attempt.Exploit_+++_Honeypot:Protocol_+++_*__+++_SIP_attack_classification:_ukwSIP_noSIP': 8,
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LABEL_CZ: Pokus o neoprávněné připojení k SIP serveru
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LABEL_EN: Unauthorized attempts to connect to the SIP server
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48
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SEVERITY: 2 (Za středně nebezpečné považujeme (útoky na SSH a RDP))
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49
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URL: https://csirt.cesnet.cz/cs/services
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50
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