Indicator of Compromise
High
IP Address
Active
Value
39.100.97.86:80
Association
Cobalt Strike
Tags
ALIBABA-CN-NET
AS37963
C2
censys
CobaltStrike
cs-watermark-100000
Description
botnet_cc
First Seen
October 27, 2025 08:00
Last Seen
October 29, 2025 09:23
6Â months ago
Created
April 29, 2026 14:29
Last Updated
April 29, 2026 14:29
Additional Metadata
{'anonymous': '0',
'confidence_level': 100,
'crawled_at': '2026-04-29T14:29:08.880092+00:00',
'ip': '39.100.97.86',
'malware': 'win.cobalt_strike',
'malware_alias': 'Agentemis,BEACON,CobaltStrike,cobeacon',
'malware_printable': 'Cobalt Strike',
'original_value': None,
'port': 80,
'reference': 'https://search.censys.io/hosts/39.100.97.86',
'reporter': 'DonPasci',
'source': 'threatfox-abuse-ch',
'tags': ['ALIBABA-CN-NET',
'AS37963',
'C2',
'censys',
'CobaltStrike',
'cs-watermark-100000'],
'threat_type': 'botnet_cc',
'threatfox_id': '1627418'}STIX Data
{'description': 'botnet_cc',
'external_references': [{'external_id': '1627418',
'source_name': 'threatfox-abuse-ch',
'url': 'https://threatfox.abuse.ch/ioc/1627418/'}],
'id': 'indicator--1627418',
'name': 'IP_ADDRESS: 39.100.97.86:80',
'pattern': "[IP_ADDRESS:value = '39.100.97.86:80']",
'pattern_type': 'stix',
'pattern_version': '2.1',
'type': 'indicator',
'valid_from': '2025-10-27 08:00:24',
'valid_until': '2025-10-29 09:23:40'}