Indicator of Compromise
High IP Address Active
Value
129.204.16.71:443
Association

Cobalt Strike

Tags
AS45090 C2 censys CobaltStrike cs-watermark-987654321 TENCENT-NET-AP
Description

botnet_cc

First Seen

September 24, 2025 20:00

Last Seen

October 30, 2025 07:54
5 months, 4 weeks ago

Created

April 29, 2026 14:29

Last Updated

April 29, 2026 14:29

Additional Metadata
{'anonymous': '0',
 'confidence_level': 100,
 'crawled_at': '2026-04-29T14:29:09.924954+00:00',
 'ip': '129.204.16.71',
 'malware': 'win.cobalt_strike',
 'malware_alias': 'Agentemis,BEACON,CobaltStrike,cobeacon',
 'malware_printable': 'Cobalt Strike',
 'original_value': None,
 'port': 443,
 'reference': 'https://search.censys.io/hosts/129.204.16.71',
 'reporter': 'DonPasci',
 'source': 'threatfox-abuse-ch',
 'tags': ['AS45090',
          'C2',
          'censys',
          'CobaltStrike',
          'cs-watermark-987654321',
          'TENCENT-NET-AP'],
 'threat_type': 'botnet_cc',
 'threatfox_id': '1599652'}
STIX Data
{'description': 'botnet_cc',
 'external_references': [{'external_id': '1599652',
                          'source_name': 'threatfox-abuse-ch',
                          'url': 'https://threatfox.abuse.ch/ioc/1599652/'}],
 'id': 'indicator--1599652',
 'name': 'IP_ADDRESS: 129.204.16.71:443',
 'pattern': "[IP_ADDRESS:value = '129.204.16.71:443']",
 'pattern_type': 'stix',
 'pattern_version': '2.1',
 'type': 'indicator',
 'valid_from': '2025-09-24 20:00:10',
 'valid_until': '2025-10-30 07:54:49'}
Quick Actions
Edit IOC Update from Web