Detections

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

9 detections

Detects unauthorized execution of a Bun runtime executing an 'index.js' payload within a GitHub Actions workflow context, specifically targeting known compromised action paths (e.g., issues-helper, maintain-one-comment). The detection requires correlation with either sensitive environment/secret access or anomalous outbound network activity originating from the same process, indicating potential credential theft or C2 communication by a malicious CI/CD pipeline component.
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Arnold Chan@slaz
Defender - KQL
2 months ago
001
Detects unauthorized execution of a Bun runtime executing an 'index.js' payload within a GitHub Actions workflow context, specifically targeting known compromised action paths (e.g., issues-helper, maintain-one-comment). The detection requires correlation with either sensitive environment/secret access or anomalous outbound network activity originating from the same process, indicating potential credential theft or C2 communication by a malicious CI/CD pipeline component.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
000
Detects unauthorized execution of a Bun runtime executing an 'index.js' payload within a GitHub Actions workflow context, specifically targeting known compromised action paths (e.g., issues-helper, maintain-one-comment). The detection requires correlation with either sensitive environment/secret access or anomalous outbound network activity originating from the same process, indicating potential credential theft or C2 communication by a malicious CI/CD pipeline component.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
000
Detects unauthorized execution of a Bun runtime executing an 'index.js' payload within a GitHub Actions workflow context, specifically targeting known compromised action paths (e.g., issues-helper, maintain-one-comment). The detection requires correlation with either sensitive environment/secret access or anomalous outbound network activity originating from the same process, indicating potential credential theft or C2 communication by a malicious CI/CD pipeline component.
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Arnold Chan@slaz
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Hunters
2 months ago
000
Detects unauthorized execution of a Bun runtime executing an 'index.js' payload within a GitHub Actions workflow context, specifically targeting known compromised action paths (e.g., issues-helper, maintain-one-comment). The detection requires correlation with either sensitive environment/secret access or anomalous outbound network activity originating from the same process, indicating potential credential theft or C2 communication by a malicious CI/CD pipeline component.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
000
Detects the execution of the Bun JavaScript runtime by npm or node.js during lifecycle tasks (preinstall, postinstall, etc.). This behavior is highly indicative of the ChainDrop/Shai-Hulud supply chain worm, which uses npm lifecycle scripts to download and execute a second-stage payload using the Bun runtime.
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Ethan Andrews@eandrews
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Federal Signal Detections
3 months ago
41051
Detects the second-stage payload of the ChainDrop/Mini Shai-Hulud npm supply chain worm, specifically targeting GitHub Actions runner environments. The rule identifies obfuscated Bun-bundled CommonJS credential-stealing scripts (math_init.js) designed to harvest secrets from the Runner.Worker process memory and communicate with C2 infrastructure via EtherHiding Ethereum contract interaction.
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
2013
Detects the second-stage payload of the ChainDrop/Mini Shai-Hulud npm supply chain worm, specifically targeting GitHub Actions runner environments. The rule identifies obfuscated Bun-bundled CommonJS credential-stealing scripts (math_init.js) designed to harvest secrets from the Runner.Worker process memory and communicate with C2 infrastructure via EtherHiding Ethereum contract interaction.
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
107
Detects the second-stage payload of the ChainDrop/Mini Shai-Hulud npm supply chain worm, specifically targeting GitHub Actions runner environments. The rule identifies obfuscated Bun-bundled CommonJS credential-stealing scripts (math_init.js) designed to harvest secrets from the Runner.Worker process memory and communicate with C2 infrastructure via EtherHiding Ethereum contract interaction.
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
207