Detections

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

39,273 detections

Detects creation of .git-checker files in temporary directories, a pattern associated with potential malicious activity.
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Arnold Chan@slaz
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Hunters
19 days ago
001
Detects creation of .git-checker files in temporary directories, a pattern associated with potential malicious activity.
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Arnold Chan@slaz
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Detection & Hunting Community
19 days ago
001
Detects creation of .git-checker files in temporary directories, a pattern associated with potential malicious activity.
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Arnold Chan@slaz
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Midnight Slayer
19 days ago
001
Detects a Node.js process spawning a detached, hidden child node.exe process from within a node_modules directory, a technique observed in the indexed-btree npm supply-chain malware to establish a stealthy runtime loader.
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Ibrahim Saud@tektrix
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Detections.ai Community
19 days ago
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Detects the GHAPPIER loader pattern: a top-level require('https').get() call to the primevector-app924560.vercel.app C2 that evals the response, disguised inside a large benign-looking JavaScript benchmark file
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Arnold Chan@slaz
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Detections.ai Community
19 days ago
001
Detects the PolinRider/GHAPPIER campaign signature of a malicious loader payload silently appended to the end of a legitimate project configuration file
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Arnold Chan@slaz
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Midnight Slayer
19 days ago
001
Detects the PolinRider/GHAPPIER campaign signature of a malicious loader payload silently appended to the end of a legitimate project configuration file
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Arnold Chan@slaz
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Hunters
19 days ago
001
Detects the PolinRider/GHAPPIER campaign signature of a malicious loader payload silently appended to the end of a legitimate project configuration file
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Arnold Chan@slaz
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Detection & Hunting Community
19 days ago
001
Detects the PolinRider/GHAPPIER campaign signature of a malicious loader payload silently appended to the end of a legitimate project configuration file
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Arnold Chan@slaz
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Detections.ai Community
19 days ago
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Detects the GHAPPIER loader payload concealed as a single line deep inside a large (~99KB) legitimate-looking JavaScript file, fetching and eval'ing remote code
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Arnold Chan@slaz
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Midnight Slayer
19 days ago
001
Detects the GHAPPIER loader payload concealed as a single line deep inside a large (~99KB) legitimate-looking JavaScript file, fetching and eval'ing remote code
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Arnold Chan@slaz
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Detection & Hunting Community
19 days ago
001
Detects the GHAPPIER loader payload concealed as a single line deep inside a large (~99KB) legitimate-looking JavaScript file, fetching and eval'ing remote code
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Arnold Chan@slaz
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Hunters
19 days ago
001
Detects the GHAPPIER loader payload concealed as a single line deep inside a large (~99KB) legitimate-looking JavaScript file, fetching and eval'ing remote code
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Arnold Chan@slaz
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Detections.ai Community
19 days ago
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Detects the GHAPPIER loader identified across 65 public npm/GitHub repositories and 22 developer accounts, based on its embedded remote-fetch/eval pattern and campaign markers
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Arnold Chan@slaz
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Hunters
19 days ago
001
Detects the GHAPPIER loader identified across 65 public npm/GitHub repositories and 22 developer accounts, based on its embedded remote-fetch/eval pattern and campaign markers
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Arnold Chan@slaz
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Detection & Hunting Community
19 days ago
001
Detects the GHAPPIER loader identified across 65 public npm/GitHub repositories and 22 developer accounts, based on its embedded remote-fetch/eval pattern and campaign markers
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Arnold Chan@slaz
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Detections.ai Community
19 days ago
001
Detects malicious code within the BTree.prototype.set function designed to trigger a secondary payload (sharedLoad.min.js) at runtime. This behavior is intended to bypass npm install-script scanning by embedding the logic within legitimate-looking library code and using Node.js child_process spawns with hidden parameters to maintain persistence and execution.
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Ibrahim Saud@tektrix
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Detections.ai Community
19 days ago
001
This rule monitors for network connections to known malicious domains and IP addresses, as well as the presence or execution of files with specific SHA256 hashes known to be associated with threat activity. The indicators focus on Vercel-hosted domains and specific file hashes linked to recent campaign activity.
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Arnold Chan@slaz
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Detections.ai Community
19 days ago
001
This rule monitors for network connections to known malicious domains and IP addresses, as well as the presence or execution of files with specific SHA256 hashes known to be associated with threat activity. The indicators focus on Vercel-hosted domains and specific file hashes linked to recent campaign activity.
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Arnold Chan@slaz
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Midnight Slayer
19 days ago
101
This rule monitors for network connections to known malicious domains and IP addresses, as well as the presence or execution of files with specific SHA256 hashes known to be associated with threat activity. The indicators focus on Vercel-hosted domains and specific file hashes linked to recent campaign activity.
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Arnold Chan@slaz
Defender - KQL
19 days ago
001
Detects instances where a process deletes its own executable or script file within 15 seconds of being launched. This behavior is often associated with self-modifying implants, transient scripts, or malicious artifacts attempting to minimize their footprint on the host system immediately after execution.
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Arnold Chan@slaz
Defender - KQL
19 days ago
001
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