TF-1932752
high
📛 Threat Title
VShell: ip:port combination that is used for botnet Command&control (C&C) 81.70.21.248:6667
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: VShell. Confidence: 100. Observed port: 6667. First seen: 2026-09-25 09:05:06 UTC. Reporter: anonymous. Tags: Vshell.
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
81.70.21.248
VT 0 / 91
IOC database
- Type
- ipv4
- Value
81.70.21.248- First seen
- Last seen
- Attached to this threat
- Appears in
- 22 threats
- Description
- ip:port combination that is used for botnet Command&control (C&C) attributed to VShell
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
Basic Properties
| Network | 81.68.0.0/14 |
| Country | CN |
| AS owner | Shenzhen Tencent Computer Systems Company Limited |
| ASN | 45090 |
| Regional registry | APNIC |
History
| Last analysis | 2025-12-01 16:18 UTC |
| Last modified on VirusTotal | 2025-12-29 16:23 UTC |
| WHOIS record date | 2025-12-01 16:20 UTC |
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: VShell. Confidence: 100. Observed port: 6667. First seen: 2026-09-25 09:05:06 UTC. Reporter: anonymous. Tags: Vshell.
Remediations (9)
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web:owasp.org
OWASP Foundation ... Redirecting...
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web:owasp.org
Summary Concurrent sessions are a common aspect of web applications that enable multiple simultaneous user interactions. This test case aims to evaluate the application's ability to handle multiple active sessions for a single user. This functionality is essential for effectively managing concurrent user sessions, particularly in sensitive areas such as admin panels containing Personally ...
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web:owasp.org
The Access-Control-Request-Method header is used when a browser performs a preflight OPTIONS request and lets the client indicate the request method of the final request. On the other hand, the Access-Control-Allow-Method is a response header used by the server to describe the methods the clients are allowed to use.
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web:pmc.ncbi.nlm.nih.gov
We would like to show you a description here but the site won't allow us.
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web:www.docsity.com
Docsity
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web:www.efrag.org
52. To respond to a frequent implementation question new guidance has been introduced on how to consider the implemented remediation , mitigation and prevention policies and actions when assessing the materiality of an impact (so called "gross versus net" issue).
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web:www.efrag.org
DISCLAIMER This Basis for Conclusions accompanies but is not part of the 12 Exposure Drafts Amended ESRS issued by EFRAG for public consultation on 31 July 2025. It summarises the considerations of the EFRAG SRB and the EFRAG SR TEG in the standard setting process leading to the Exposure Drafts.
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web:www.quora.com
We would like to show you a description here but the site won't allow us.
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web:www.reddit.com
We would like to show you a description here but the site won't allow us.
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