Threat Actor Profile
Low Cybercriminal
Description

Ransomware written in .NET, apparently derived from the codebase of win.hakbit (Thanos) ransomware.

Confidence Score
100%
Tags
ransomware ransomware.live
First Seen

Unknown

Last Updated

Unknown

Active Status
Active
Created

April 29, 2026

Indicators of Compromise

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IOC KQL for Sentinel
STIX Data
{'added_date': None,
 'client': '2003264@sit.singaporetech.edu.sg',
 'description': 'Ransomware written in .NET, apparently derived from the '
                'codebase of win.hakbit (Thanos) ransomware.\n',
 'firstseen': None,
 'group': 'prometheus',
 'has_negotiations': False,
 'has_ransomnote': True,
 'lastseen': None,
 'locations': [{'available': False,
                'fqdn': 'promethw27cbrcot.onion',
                'slug': 'http://promethw27cbrcot.onion/blog/',
                'title': '',
                'type': 'DLS'}],
 'negotiation_count': 0,
 'ransomnotes_count': 1,
 'tiaras_metadata': {'has_negotiations': False,
                     'has_ransomnote': True,
                     'locations': [{'available': False,
                                    'fqdn': 'promethw27cbrcot.onion',
                                    'slug': 'http://promethw27cbrcot.onion/blog/',
                                    'title': '',
                                    'type': 'DLS'}],
                     'negotiation_count': 0,
                     'ransomnotes_count': 1,
                     'ransomware_live_group': 'prometheus',
                     'tools': {},
                     'url': 'https://www.ransomware.live/group/prometheus',
                     'victims': 0,
                     'vulnerabilities': []},
 'tiaras_source': 'ransomware.live',
 'tools': {},
 'ttps': [],
 'url': 'https://www.ransomware.live/group/prometheus',
 'victims': 0,
 'vulnerabilities': []}
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