Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

43 detections

Detects HTTP GET requests for files with a .hta extension, utilizing a legacy Internet Explorer User-Agent string. This pattern is commonly associated with SideCopy threat group activities where mshta.exe is used to proxy the execution of remotely hosted malicious HTA files, often as part of an initial infection chain.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
105
Detects outbound HTTP GET requests to the known malicious domain 'docsportal.in' attempting to retrieve second-stage payloads such as '161.php' or 'com.hta'. This pattern is associated with the SideCopy threat actor's malware delivery infrastructure.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
104
Detects network communication associated with SideCopy's ReverseRAT malware by monitoring for DNS lookups to a known malicious domain (dns.educationportals.biz) and outbound connections to a hardcoded C2 IP address (45.61.157.22).
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
004
Detects DNS queries for the domain 'docsportal.in', which is associated with the SideCopy threat group's HTA-staging activity for delivering the ReverseRAT malware.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
004
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
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Hunters
1 month ago
407
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
105
Detects network connections to known SideCopy/ReverseRAT command-and-control infrastructure, including a static C2 IP address and two C2/hosting domains (matched exactly and as proper subdomains to avoid substring false positives).
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Arnold Chan@slaz
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Hunters
1 month ago
004
Detects network connections to known SideCopy/ReverseRAT command-and-control infrastructure, including a static C2 IP address and two C2/hosting domains (matched exactly and as proper subdomains to avoid substring false positives).
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
104
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
004
This rule monitors for indicators of compromise (IOCs) associated with Operation SideCopy, including specific file hashes, known command-and-control (C2) IP addresses, malicious domains, and URLs. It triggers on file creation, process execution, and network connections matching these known indicators.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
004
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
104
This rule monitors for indicators of compromise (IOCs) associated with Operation SideCopy, including specific file hashes, known command-and-control (C2) IP addresses, malicious domains, and URLs. It triggers on file creation, process execution, and network connections matching these known indicators.
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Arnold Chan@slaz
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Hunters
1 month ago
203
Detects network and DNS activity associated with the SideCopy threat group, specifically monitoring for connections to known C2 domains, C2 IP addresses, or the usage of port 5863 typically associated with the ReverseRAT backdoor.
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Ankit Mehta@Secvyn
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SlimKQL
1 month ago
303
Detects execution chains associated with the SideCopy threat group's ReverseRAT payload. The detection looks for mshta.exe being spawned by common shell processes (explorer, wscript, cmd, powershell) to execute remote HTA content or access 'docsportal.in'. It also monitors for subsequent reflective DLL loading via rundll32.exe or regsvr32.exe, which is indicative of the final ReverseRAT payload activation.
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Ankit Mehta@Secvyn
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SlimKQL
1 month ago
003
Detects execution chains associated with the SideCopy threat group's ReverseRAT payload. The detection looks for mshta.exe being spawned by common shell processes (explorer, wscript, cmd, powershell) to execute remote HTA content or access 'docsportal.in'. It also monitors for subsequent reflective DLL loading via rundll32.exe or regsvr32.exe, which is indicative of the final ReverseRAT payload activation.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
003
Detects network connections to known SideCopy/ReverseRAT command-and-control infrastructure, including a static C2 IP address and two C2/hosting domains (matched exactly and as proper subdomains to avoid substring false positives).
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects network connections to known SideCopy/ReverseRAT command-and-control infrastructure, including a static C2 IP address and two C2/hosting domains (matched exactly and as proper subdomains to avoid substring false positives).
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
avatar
Arnold Chan@slaz
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Detections.ai Community
1 month ago
102
This rule monitors for indicators of compromise (IOCs) associated with Operation SideCopy, including specific file hashes, known command-and-control (C2) IP addresses, malicious domains, and URLs. It triggers on file creation, process execution, and network connections matching these known indicators.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
This rule monitors for indicators of compromise (IOCs) associated with Operation SideCopy, including specific file hashes, known command-and-control (C2) IP addresses, malicious domains, and URLs. It triggers on file creation, process execution, and network connections matching these known indicators.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
102
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
Defender - KQL
1 month ago
002
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