TF-1815658
high
📛 Threat Title
Cobalt Strike: ip:port combination that is used for botnet Command&control (C&C) 59.173.55.109:443
Description
Indicator that identifies a botnet command&control server (C&C). IOC type: ip:port combination that is used for botnet Command&control (C&C). Attributed malware: Cobalt Strike (aliases: Agentemis,BEACON,CobaltStrike,cobeacon). Confidence: 100. Observed port: 443. First seen: 2026-05-17 16:01:31 UTC. Reporter: Erebu. Tags: apt41-barium, Cobalt-Strike, erebus-wraith.
Remediations (5)
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web:attack.mitre.org
We would like to show you a description here but the site won't allow us.
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web:download.cobaltstrike.com
We would like to show you a description here but the site won't allow us.
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web:www.akamai.com
We would like to show you a description here but the site won't allow us.
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web:www.giantbomb.com
Counter- Strike Counter-Terrorists in Counter- Strike 1.6 and Counter- Strike : Source are the opposing force of terrorists, counter-terrorists goals are to eliminate the terrorists and/or defuse a bomb (C4) which is planted in one of two bombsites, named Site A and Site B, maps which contain the bomb plant/defuse scenario are named accordingly, beginning with the suffix de_, examples of such maps ...
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web:www.moddb.com
Games and mods development for Windows, Linux and Mac - ModDB
Indicators of Compromise (1)
Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.
ipv4
59.173.55.109
IOC database
- Type
- ipv4
- Value
59.173.55.109- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- ip:port combination that is used for botnet Command&control (C&C) attributed to Cobalt Strike
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
No VirusTotal details cached for this IOC. Open the IOC page to query VirusTotal.
References (2)
- Malpedia profile ThreatFox IOCs
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ThreatFox IOC page
ThreatFox IOCs
Indicator that identifies a botnet command&control server (C&C). IOC type: ip:port combination that is used for botnet Command&control (C&C). Attributed malware: Cobalt Strike (aliases: Agentemis,BEACON,CobaltStrike,cobeacon). Confidence: 100. Observed port: 443. First seen: 2026-05-17 16:01:31 UTC. Reporter: Erebu. Tags: apt41-barium, Cobalt-Strike, erebus-wraith.
AI Forensic Analysis
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