Indicator of Compromise
High
IP Address
Active
Value
117.72.83.6:5520
Association
Cobalt Strike
Tags
AS141679
C2
censys
CHINATELECOM-IDC-BTHBD-AP
CobaltStrike
cs-watermark-987654321
Description
botnet_cc
First Seen
August 28, 2025 00:00
Last Seen
October 30, 2025 13:51
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': '117.72.83.6',
'malware': 'win.cobalt_strike',
'malware_alias': 'Agentemis,BEACON,CobaltStrike,cobeacon',
'malware_printable': 'Cobalt Strike',
'original_value': None,
'port': 5520,
'reference': 'https://search.censys.io/hosts/117.72.83.6',
'reporter': 'DonPasci',
'source': 'threatfox-abuse-ch',
'tags': ['AS141679',
'C2',
'censys',
'CHINATELECOM-IDC-BTHBD-AP',
'CobaltStrike',
'cs-watermark-987654321'],
'threat_type': 'botnet_cc',
'threatfox_id': '1575826'}STIX Data
{'description': 'botnet_cc',
'external_references': [{'external_id': '1575826',
'source_name': 'threatfox-abuse-ch',
'url': 'https://threatfox.abuse.ch/ioc/1575826/'}],
'id': 'indicator--1575826',
'name': 'IP_ADDRESS: 117.72.83.6:5520',
'pattern': "[IP_ADDRESS:value = '117.72.83.6:5520']",
'pattern_type': 'stix',
'pattern_version': '2.1',
'type': 'indicator',
'valid_from': '2025-08-28 00:00:44',
'valid_until': '2025-10-30 13:51:37'}