[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6AEKGNPDDXQ1PG5VXV72YXM":3,"skill-same:01M6AEKGNPDDXQ1PG5VXV72YXM":132},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":16,"categories":17,"keywords":23,"publishedAt":44,"linkOnly":45,"markdownContent":46,"markdownBody":47,"frontMatter":48,"refName":65,"commitSha":66,"skillDirectory":67,"forksCount":68,"repositoryHtmlUrl":69,"repositoryHomepageUrl":70,"ownerHtmlUrl":71,"ownerBlogUrl":72,"ownerDescription":73,"updatedAt":74,"install":75,"resources":88},"01M6AEKGNPDDXQ1PG5VXV72YXM","eradicating-malware-from-infected-systems",null,"Systematically map and remove malware, backdoors, and attacker persistence mechanisms (registry Run keys, scheduled tasks, WMI subscriptions, services, cron\u002Finit.d) from infected Windows and Linux systems using Autoruns, EDR\u002FAV, and YARA, restoring a clean state while preventing re-infection. Use after containment and forensic analysis have identified all compromised systems and persistence mechanisms and you are ready to eradicate and recover.","mukul975\u002FAnthropic-Cybersecurity-Skills","mukul975","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F42860185?v=4","01M6ADEQR8T5M4EEG6C67BQCWF","Mahipal","01M6ADJPMYWG1E5GM1FWBE3128",35990,"Apache-2.0","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Feradicating-malware-from-infected-systems\u002FSKILL.md",[18],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000023","Skill与智能体开发","SCENARIO","使用场景",[24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43],"malware","eradicating malware from infected systems","dfir","cybersecurity","wmi","t1078","edr","containment","incident-response","autoruns","yara","init","linux","services","persistence","state","registry","run","tasks","windows","2026-11-10 10:12:30",false,"---\nname: eradicating-malware-from-infected-systems\ndescription: Systematically map and remove malware, backdoors, and attacker persistence\n  mechanisms (registry Run keys, scheduled tasks, WMI subscriptions, services, cron\u002Finit.d)\n  from infected Windows and Linux systems using Autoruns, EDR\u002FAV, and YARA, restoring a\n  clean state while preventing re-infection. Use after containment and forensic analysis\n  have identified all compromised systems and persistence mechanisms and you are ready to\n  eradicate and recover.\ndomain: cybersecurity\nsubdomain: incident-response\ntags:\n- incident-response\n- eradication\n- malware-removal\n- persistence\n- dfir\nmitre_attack:\n- T1486\n- T1490\n- T1070\n- T1078\n- T1547\nversion: '1.0'\nauthor: mahipal\nlicense: Apache-2.0\nnist_csf:\n- RS.MA-01\n- RS.MA-02\n- RS.AN-03\n- RC.RP-01\n---\n\n# Eradicating Malware from Infected Systems\n\n## When to Use\n- Malware infection confirmed and containment is in place\n- Forensic investigation has identified all persistence mechanisms\n- All compromised systems have been identified and scoped\n- Ready to remove attacker artifacts and restore clean state\n- Post-containment phase requires systematic cleanup\n\n## Prerequisites\n- Completed forensic analysis identifying all malware artifacts\n- List of all compromised systems and accounts\n- EDR\u002FAV with updated signatures deployed\n- YARA rules for the specific malware family\n- Clean system images or verified backups for restoration\n- Network isolation still in effect during eradication\n\n## Workflow\n\n### Step 1: Map All Persistence Mechanisms\n```bash\n# Windows - Check all known persistence locations\n# Autoruns (Sysinternals) - comprehensive autostart enumeration\nautorunsc.exe -accepteula -a * -c -h -s -v > autoruns_report.csv\n\n# Registry Run keys\nreg query \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" \u002Fs\nreg query \"HKCU\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" \u002Fs\nreg query \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunOnce\" \u002Fs\nreg query \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\Run\" \u002Fs\n\n# Scheduled tasks\nschtasks \u002Fquery \u002Ffo CSV \u002Fv > schtasks_all.csv\n\n# WMI event subscriptions\nGet-WMIObject -Namespace root\\Subscription -Class __EventFilter\nGet-WMIObject -Namespace root\\Subscription -Class CommandLineEventConsumer\nGet-WMIObject -Namespace root\\Subscription -Class __FilterToConsumerBinding\n\n# Services\nGet-Service | Where-Object {$_.Status -eq 'Running'} | Select-Object Name, DisplayName, BinaryPathName\n\n# Linux persistence\ncat \u002Fetc\u002Fcrontab\nls -la \u002Fetc\u002Fcron.*\u002F\nls -la \u002Fetc\u002Finit.d\u002F\nsystemctl list-unit-files --type=service | grep enabled\ncat \u002Fetc\u002Frc.local\nls -la ~\u002F.bashrc ~\u002F.profile ~\u002F.bash_profile\n```\n\n### Step 2: Identify All Malware Artifacts\n```bash\n# Scan with YARA rules specific to the malware family\nyara -r -s malware_rules\u002Fspecific_family.yar C:\\ 2>\u002Fdev\u002Fnull\n\n# Scan with multiple AV engines\n# ClamAV scan\nclamscan -r --infected --remove=no \u002Fmnt\u002Finfected_disk\u002F\n\n# Check for known malicious file hashes\nfind \u002F -type f -newer \u002Ftmp\u002Fbaseline_timestamp -exec sha256sum {} \\; 2>\u002Fdev\u002Fnull | \\\n  while read hash file; do\n    grep -q \"$hash\" known_malicious_hashes.txt && echo \"MALICIOUS: $file ($hash)\"\n  done\n\n# Check for web shells\nfind \u002Fvar\u002Fwww\u002F -name \"*.php\" -newer \u002Ftmp\u002Fbaseline -exec grep -l \"eval\\|base64_decode\\|system\\|passthru\\|shell_exec\" {} \\;\n\n# Check for unauthorized SSH keys\nfind \u002F -name \"authorized_keys\" -exec cat {} \\; 2>\u002Fdev\u002Fnull\n```\n\n### Step 3: Remove Malware Files and Artifacts\n```bash\n# Remove identified malicious files (after forensic imaging)\n# Windows\nRemove-Item -Path \"C:\\Windows\\Temp\\malware.exe\" -Force\nRemove-Item -Path \"C:\\Users\\Public\\backdoor.dll\" -Force\n\n# Remove malicious scheduled tasks\nschtasks \u002Fdelete \u002Ftn \"MaliciousTaskName\" \u002Ff\n\n# Remove WMI persistence\nGet-WMIObject -Namespace root\\Subscription -Class __EventFilter -Filter \"Name='MalFilter'\" | Remove-WMIObject\nGet-WMIObject -Namespace root\\Subscription -Class CommandLineEventConsumer -Filter \"Name='MalConsumer'\" | Remove-WMIObject\n\n# Remove malicious registry entries\nreg delete \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" \u002Fv \"MalEntry\" \u002Ff\n\n# Remove malicious services\nsc stop \"MalService\" && sc delete \"MalService\"\n\n# Linux - Remove malicious cron entries, binaries, SSH keys\ncrontab -r  # Remove entire crontab (or edit specific entries)\nrm -f \u002Ftmp\u002F.hidden_backdoor\nsed -i '\u002Fmalicious_key\u002Fd' ~\u002F.ssh\u002Fauthorized_keys\nsystemctl disable malicious-service && rm \u002Fetc\u002Fsystemd\u002Fsystem\u002Fmalicious-service.service\n```\n\n### Step 4: Reset Compromised Credentials\n```bash\n# Reset all compromised user passwords\nImport-Module ActiveDirectory\nGet-ADUser -Filter * -SearchBase \"OU=CompromisedUsers,DC=domain,DC=com\" |\n  Set-ADAccountPassword -Reset -NewPassword (ConvertTo-SecureString \"TempP@ss!$(Get-Random)\" -AsPlainText -Force)\n\n# Reset KRBTGT password (twice, 12+ hours apart for Kerberos golden ticket attack)\nReset-KrbtgtPassword -DomainController DC01\n# Wait 12+ hours, then reset again\nReset-KrbtgtPassword -DomainController DC01\n\n# Rotate service account passwords\nGet-ADServiceAccount -Filter * | ForEach-Object {\n  Reset-ADServiceAccountPassword -Identity $_.Name\n}\n\n# Revoke all Azure AD tokens\nGet-AzureADUser -All $true | ForEach-Object {\n  Revoke-AzureADUserAllRefreshToken -ObjectId $_.ObjectId\n}\n\n# Rotate API keys and secrets\n# Application-specific credential rotation\n```\n\n### Step 5: Patch Vulnerability Used for Initial Access\n```bash\n# Identify and patch the entry point vulnerability\n# Windows Update\nInstall-WindowsUpdate -KBArticleID \"KB5001234\" -AcceptAll -AutoReboot\n\n# Linux patching\napt update && apt upgrade -y  # Debian\u002FUbuntu\nyum update -y                 # RHEL\u002FCentOS\n\n# Application-specific patches\n# Update web application frameworks, CMS, etc.\n\n# Verify patch was applied\nGet-HotFix -Id \"KB5001234\"\n```\n\n### Step 6: Validate Eradication\n```bash\n# Full system scan with updated signatures\n# CrowdStrike Falcon - On-demand scan\ncurl -X POST \"https:\u002F\u002Fapi.crowdstrike.com\u002Fscanner\u002Fentities\u002Fscans\u002Fv1\" \\\n  -H \"Authorization: Bearer $FALCON_TOKEN\" \\\n  -H \"Content-Type: application\u002Fjson\" \\\n  -d '{\"ids\": [\"device_id\"]}'\n\n# Verify no persistence mechanisms remain\nautorunsc.exe -accepteula -a * -c -h -s -v | findstr \u002Fi \"unknown verified\"\n\n# Check for any remaining suspicious processes\nGet-Process | Where-Object {$_.Path -notlike \"C:\\Windows\\*\" -and $_.Path -notlike \"C:\\Program Files*\"}\n\n# Verify no unauthorized network connections\nGet-NetTCPConnection -State Established |\n  Where-Object {$_.RemoteAddress -notlike \"10.*\" -and $_.RemoteAddress -notlike \"172.16.*\"} |\n  Select-Object LocalPort, RemoteAddress, RemotePort, OwningProcess\n\n# Run YARA rules again to confirm no artifacts remain\nyara -r malware_rules\u002Fspecific_family.yar C:\\ 2>\u002Fdev\u002Fnull\n```\n\n## Key Concepts\n\n| Concept | Description |\n|---------|-------------|\n| Persistence Mechanism | Method attacker uses to maintain access across reboots |\n| Root Cause Remediation | Fixing the vulnerability that enabled initial compromise |\n| Credential Rotation | Resetting all potentially compromised passwords and tokens |\n| KRBTGT Reset | Invalidating Kerberos tickets after golden ticket attack |\n| Indicator Sweep | Scanning all systems for known malicious artifacts |\n| Validation Scan | Confirming eradication was successful before recovery |\n| Re-imaging | Rebuilding systems from clean images rather than cleaning |\n\n## Tools & Systems\n\n| Tool | Purpose |\n|------|---------|\n| Sysinternals Autoruns | Enumerate all Windows autostart locations |\n| YARA | Custom rule-based malware scanning |\n| CrowdStrike\u002FSentinelOne | EDR-based scanning and remediation |\n| ClamAV | Open-source antivirus scanning |\n| PowerShell | Scripted cleanup and validation |\n| Velociraptor | Remote artifact collection and remediation |\n\n## Common Scenarios\n\n1. **RAT with Multiple Persistence**: Remote access trojan using registry, scheduled task, and WMI subscription. Must remove all three persistence mechanisms.\n2. **Web Shell on IIS\u002FApache**: PHP\u002FASPX web shell in web root. Remove shell, audit all web files, patch application vulnerability.\n3. **Rootkit Infection**: Kernel-level rootkit that survives cleanup. Requires full re-image from known-good media.\n4. **Fileless Malware**: PowerShell-based attack living in memory and registry. Remove registry entries, clear WMI subscriptions, restart system.\n5. **Active Directory Compromise**: Attacker created backdoor accounts and golden tickets. Reset KRBTGT, remove rogue accounts, audit group memberships.\n\n## Output Format\n- Eradication action log with all removed artifacts\n- Credential rotation confirmation report\n- Vulnerability patching verification\n- Post-eradication validation scan results\n- Systems cleared for recovery phase\n","# Eradicating Malware from Infected Systems\n\n## When to Use\n- Malware infection confirmed and containment is in place\n- Forensic investigation has identified all persistence mechanisms\n- All compromised systems have been identified and scoped\n- Ready to remove attacker artifacts and restore clean state\n- Post-containment phase requires systematic cleanup\n\n## Prerequisites\n- Completed forensic analysis identifying all malware artifacts\n- List of all compromised systems and accounts\n- EDR\u002FAV with updated signatures deployed\n- YARA rules for the specific malware family\n- Clean system images or verified backups for restoration\n- Network isolation still in effect during eradication\n\n## Workflow\n\n### Step 1: Map All Persistence Mechanisms\n```bash\n# Windows - Check all known persistence locations\n# Autoruns (Sysinternals) - comprehensive autostart enumeration\nautorunsc.exe -accepteula -a * -c -h -s -v > autoruns_report.csv\n\n# Registry Run keys\nreg query \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" \u002Fs\nreg query \"HKCU\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" \u002Fs\nreg query \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunOnce\" \u002Fs\nreg query \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\Run\" \u002Fs\n\n# Scheduled tasks\nschtasks \u002Fquery \u002Ffo CSV \u002Fv > schtasks_all.csv\n\n# WMI event subscriptions\nGet-WMIObject -Namespace root\\Subscription -Class __EventFilter\nGet-WMIObject -Namespace root\\Subscription -Class CommandLineEventConsumer\nGet-WMIObject -Namespace root\\Subscription -Class __FilterToConsumerBinding\n\n# Services\nGet-Service | Where-Object {$_.Status -eq 'Running'} | Select-Object Name, DisplayName, BinaryPathName\n\n# Linux persistence\ncat \u002Fetc\u002Fcrontab\nls -la \u002Fetc\u002Fcron.*\u002F\nls -la \u002Fetc\u002Finit.d\u002F\nsystemctl list-unit-files --type=service | grep enabled\ncat \u002Fetc\u002Frc.local\nls -la ~\u002F.bashrc ~\u002F.profile ~\u002F.bash_profile\n```\n\n### Step 2: Identify All Malware Artifacts\n```bash\n# Scan with YARA rules specific to the malware family\nyara -r -s malware_rules\u002Fspecific_family.yar C:\\ 2>\u002Fdev\u002Fnull\n\n# Scan with multiple AV engines\n# ClamAV scan\nclamscan -r --infected --remove=no \u002Fmnt\u002Finfected_disk\u002F\n\n# Check for known malicious file hashes\nfind \u002F -type f -newer \u002Ftmp\u002Fbaseline_timestamp -exec sha256sum {} \\; 2>\u002Fdev\u002Fnull | \\\n  while read hash file; do\n    grep -q \"$hash\" known_malicious_hashes.txt && echo \"MALICIOUS: $file ($hash)\"\n  done\n\n# Check for web shells\nfind \u002Fvar\u002Fwww\u002F -name \"*.php\" -newer \u002Ftmp\u002Fbaseline -exec grep -l \"eval\\|base64_decode\\|system\\|passthru\\|shell_exec\" {} \\;\n\n# Check for unauthorized SSH keys\nfind \u002F -name \"authorized_keys\" -exec cat {} \\; 2>\u002Fdev\u002Fnull\n```\n\n### Step 3: Remove Malware Files and Artifacts\n```bash\n# Remove identified malicious files (after forensic imaging)\n# Windows\nRemove-Item -Path \"C:\\Windows\\Temp\\malware.exe\" -Force\nRemove-Item -Path \"C:\\Users\\Public\\backdoor.dll\" -Force\n\n# Remove malicious scheduled tasks\nschtasks \u002Fdelete \u002Ftn \"MaliciousTaskName\" \u002Ff\n\n# Remove WMI persistence\nGet-WMIObject -Namespace root\\Subscription -Class __EventFilter -Filter \"Name='MalFilter'\" | Remove-WMIObject\nGet-WMIObject -Namespace root\\Subscription -Class CommandLineEventConsumer -Filter \"Name='MalConsumer'\" | Remove-WMIObject\n\n# Remove malicious registry entries\nreg delete \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" \u002Fv \"MalEntry\" \u002Ff\n\n# Remove malicious services\nsc stop \"MalService\" && sc delete \"MalService\"\n\n# Linux - Remove malicious cron entries, binaries, SSH keys\ncrontab -r  # Remove entire crontab (or edit specific entries)\nrm -f \u002Ftmp\u002F.hidden_backdoor\nsed -i '\u002Fmalicious_key\u002Fd' ~\u002F.ssh\u002Fauthorized_keys\nsystemctl disable malicious-service && rm \u002Fetc\u002Fsystemd\u002Fsystem\u002Fmalicious-service.service\n```\n\n### Step 4: Reset Compromised Credentials\n```bash\n# Reset all compromised user passwords\nImport-Module ActiveDirectory\nGet-ADUser -Filter * -SearchBase \"OU=CompromisedUsers,DC=domain,DC=com\" |\n  Set-ADAccountPassword -Reset -NewPassword (ConvertTo-SecureString \"TempP@ss!$(Get-Random)\" -AsPlainText -Force)\n\n# Reset KRBTGT password (twice, 12+ hours apart for Kerberos golden ticket attack)\nReset-KrbtgtPassword -DomainController DC01\n# Wait 12+ hours, then reset again\nReset-KrbtgtPassword -DomainController DC01\n\n# Rotate service account passwords\nGet-ADServiceAccount -Filter * | ForEach-Object {\n  Reset-ADServiceAccountPassword -Identity $_.Name\n}\n\n# Revoke all Azure AD tokens\nGet-AzureADUser -All $true | ForEach-Object {\n  Revoke-AzureADUserAllRefreshToken -ObjectId $_.ObjectId\n}\n\n# Rotate API keys and secrets\n# Application-specific credential rotation\n```\n\n### Step 5: Patch Vulnerability Used for Initial Access\n```bash\n# Identify and patch the entry point vulnerability\n# Windows Update\nInstall-WindowsUpdate -KBArticleID \"KB5001234\" -AcceptAll -AutoReboot\n\n# Linux patching\napt update && apt upgrade -y  # Debian\u002FUbuntu\nyum update -y                 # RHEL\u002FCentOS\n\n# Application-specific patches\n# Update web application frameworks, CMS, etc.\n\n# Verify patch was applied\nGet-HotFix -Id \"KB5001234\"\n```\n\n### Step 6: Validate Eradication\n```bash\n# Full system scan with updated signatures\n# CrowdStrike Falcon - On-demand scan\ncurl -X POST \"https:\u002F\u002Fapi.crowdstrike.com\u002Fscanner\u002Fentities\u002Fscans\u002Fv1\" \\\n  -H \"Authorization: Bearer $FALCON_TOKEN\" \\\n  -H \"Content-Type: application\u002Fjson\" \\\n  -d '{\"ids\": [\"device_id\"]}'\n\n# Verify no persistence mechanisms remain\nautorunsc.exe -accepteula -a * -c -h -s -v | findstr \u002Fi \"unknown verified\"\n\n# Check for any remaining suspicious processes\nGet-Process | Where-Object {$_.Path -notlike \"C:\\Windows\\*\" -and $_.Path -notlike \"C:\\Program Files*\"}\n\n# Verify no unauthorized network connections\nGet-NetTCPConnection -State Established |\n  Where-Object {$_.RemoteAddress -notlike \"10.*\" -and $_.RemoteAddress -notlike \"172.16.*\"} |\n  Select-Object LocalPort, RemoteAddress, RemotePort, OwningProcess\n\n# Run YARA rules again to confirm no artifacts remain\nyara -r malware_rules\u002Fspecific_family.yar C:\\ 2>\u002Fdev\u002Fnull\n```\n\n## Key Concepts\n\n| Concept | Description |\n|---------|-------------|\n| Persistence Mechanism | Method attacker uses to maintain access across reboots |\n| Root Cause Remediation | Fixing the vulnerability that enabled initial compromise |\n| Credential Rotation | Resetting all potentially compromised passwords and tokens |\n| KRBTGT Reset | Invalidating Kerberos tickets after golden ticket attack |\n| Indicator Sweep | Scanning all systems for known malicious artifacts |\n| Validation Scan | Confirming eradication was successful before recovery |\n| Re-imaging | Rebuilding systems from clean images rather than cleaning |\n\n## Tools & Systems\n\n| Tool | Purpose |\n|------|---------|\n| Sysinternals Autoruns | Enumerate all Windows autostart locations |\n| YARA | Custom rule-based malware scanning |\n| CrowdStrike\u002FSentinelOne | EDR-based scanning and remediation |\n| ClamAV | Open-source antivirus scanning |\n| PowerShell | Scripted cleanup and validation |\n| Velociraptor | Remote artifact collection and remediation |\n\n## Common Scenarios\n\n1. **RAT with Multiple Persistence**: Remote access trojan using registry, scheduled task, and WMI subscription. Must remove all three persistence mechanisms.\n2. **Web Shell on IIS\u002FApache**: PHP\u002FASPX web shell in web root. Remove shell, audit all web files, patch application vulnerability.\n3. **Rootkit Infection**: Kernel-level rootkit that survives cleanup. Requires full re-image from known-good media.\n4. **Fileless Malware**: PowerShell-based attack living in memory and registry. Remove registry entries, clear WMI subscriptions, restart system.\n5. **Active Directory Compromise**: Attacker created backdoor accounts and golden tickets. Reset KRBTGT, remove rogue accounts, audit group memberships.\n\n## Output Format\n- Eradication action log with all removed artifacts\n- Credential rotation confirmation report\n- Vulnerability patching verification\n- Post-eradication validation scan results\n- Systems cleared for recovery phase\n",{"name":5,"tags":49,"author":52,"domain":27,"license":15,"version":53,"nist_csf":54,"subdomain":32,"description":7,"mitre_attack":59},[32,50,51,38,26],"eradication","malware-removal","mahipal","1.0",[55,56,57,58],"RS.MA-01","RS.MA-02","RS.AN-03","RC.RP-01",[60,61,62,63,64],"T1486","T1490","T1070","T1078","T1547","main","54a798831d2266a3ca61ce68a7acb80b81160d57","skills\u002Feradicating-malware-from-infected-systems",4395,"https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills","https:\u002F\u002Fmahipal.engineer\u002FAnthropic-Cybersecurity-Skills\u002F","https:\u002F\u002Fgithub.com\u002Fmukul975","Mahipal.engineer","🔐 Cybersecurity | 💻 Dev | 📷 Street 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artifact signatures and SLSA provenance using Sigstore's cosign (verify, verify-attestation, verify-blob-attestation) and slsa-verifier (verify-artifact), enforcing keyless OIDC builder identity and source repo against SLSA Build levels. Use in CI\u002FCD before deploying artifacts, when consuming third-party attestations, establishing a SLSA Build L3 pipeline, or confirming provenance during incident response or admission control.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fverifying-build-provenance-with-slsa-sigstore\u002FSKILL.md",[139],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},[141,142,143,144,145,27,146,147,148,149,150,151,152,153,154,155,156,157,158,159],"sigstore","provenance","slsa","verifying build provenance with slsa sigstore","security","incident response","identity","pr","code","artifacts","ci","supply-chain","pipeline","supply-chain-security","t1195","attestation","code-signing","cosign","keyless",{"skillNo":161,"name":162,"nameZh":6,"description":163,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":164,"categories":165,"keywords":167,"publishedAt":44},"01M6AGDGBPWYVZ2F11GFKJ4HZ9","validating-tpm-measured-boot-attestation","Verifies TPM 2.0 measured-boot integrity and remote attestation with tpm2-tools -- reading PCRs (tpm2_pcrread), replaying the boot event log, generating and checking signed quotes (tpm2_quote\u002Ftpm2_checkquote), and sealing secrets to a PCR policy. Use to confirm a system booted trusted firmware\u002Fkernel for Zero Trust device posture, detect boot-chain tampering via PCR drift, or build a golden-value baseline for fleet attestation.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fvalidating-tpm-measured-boot-attestation\u002FSKILL.md",[166],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},[168,156,169,170,145,171,27,148,172,173,174,175,176,177,178,179,180,181,182,183],"boot","TPM","validating tpm measured boot attestation","policy","verification","ZeRO","firmware","Tools","measured-boot","PCR","integrity","secrets","remote-attestation","tpm2-tools","integrity-verification","trusted-computing",{"skillNo":185,"name":186,"nameZh":6,"description":187,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":188,"categories":189,"keywords":194,"publishedAt":44},"01M6AGDCW0Y4FXZ3362GT1941M","validating-backup-integrity-for-recovery","Validates backup integrity through cryptographic hash verification, automated restore testing, corruption detection, and recoverability checks to confirm backups are reliable for disaster recovery and ransomware response. Use before relying on backups for recovery, when building post-backup validation pipelines, auditing backup infrastructure for compliance, or checking immutable\u002Fair-gapped backups for silent corruption or tampering.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fvalidating-backup-integrity-for-recovery\u002FSKILL.md",[190,193],{"categoryNo":191,"categoryName":192,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000008","测试与质量",{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},[178,195,196,197,198,27,199,200,172,201,202,32,203,204,205,29,206,207,208,209],"backup","recovery","validating backup integrity for recovery","testing","infrastructure","validation","compliance","hash-verification","ransomware","cryptocurrency","detection","t1490","immutable","disaster-recovery","restore-testing",{"skillNo":211,"name":212,"nameZh":6,"description":213,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":214,"categories":215,"keywords":217,"publishedAt":44},"01M6AGD9GBG2KZ336AE763J3WH","triaging-windows-with-kape","Runs KAPE (Kroll Artifact Parser and Extractor) to collect targeted forensic artifacts (registry hives, $MFT, event logs, prefetch, browser data) via Targets and parse them with Modules wrapping Eric Zimmerman's EZ Tools (PECmd, MFTECmd, RECmd). Use during early incident containment\u002Ftriage when full disk imaging is impractical but a defensible, parseable Windows artifact set is needed quickly, including at-scale remote collection.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Ftriaging-windows-with-kape\u002FSKILL.md",[216],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},[43,218,219,27,40,220,221,222,26,223,224,225,226,227,228,229,175,230,231,232],"kape","triaging windows with kape","browser","logs","windows-forensics","mft","mftecmd","data","prefetch","eric-zimmerman","digital-forensics","SET","collection","pecmd","artifact-collection",{"skillNo":234,"name":235,"nameZh":6,"description":236,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":237,"categories":238,"keywords":240,"publishedAt":44},"01M6AGD5PW5J4EVZM958WD74ZQ","triaging-vulnerabilities-with-ssvc-framework","Triages and prioritizes vulnerabilities with CISA's Stakeholder-Specific Vulnerability Categorization (SSVC) decision tree, weighing exploitation status (via the CISA KEV catalog and FIRST EPSS API), technical impact, automatability, and mission prevalence to output Track\u002FTrack*\u002FAttend\u002FAct decisions. Use when prioritizing vulnerability scan results (OpenVAS, Nessus, Qualys) for remediation planning beyond raw CVSS scores.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Ftriaging-vulnerabilities-with-ssvc-framework\u002FSKILL.md",[239],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},[241,242,243,27,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259],"vulnerabilities","framework","triaging vulnerabilities with ssvc framework","status","planning","CISA","vulnerability-management","risk-management","nessus","qualys","openvas","cvss","remediation","risk","vulnerability","api","prioritization","ssvc","decision-tree",{"skillNo":261,"name":262,"nameZh":6,"description":263,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":264,"categories":265,"keywords":267,"publishedAt":44},"01M6AGD24TTQQM4CXG69E3B9TJ","triaging-security-incident","Performs initial triage of security incidents using the NIST SP 800-61r3 and SANS PICERL frameworks, classifying incident type, assigning priority by business impact, and routing to the appropriate response team. Use when a SIEM\u002FEDR alert needs human classification, concurrent alerts must be prioritized, or a user report or threat-intel IOC match requires initial incident categorization.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Ftriaging-security-incident\u002FSKILL.md",[266],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},[145,268,27,269,270,271,272,273,274,275,30,29,276,206,277,278,279,280,281,282],"triaging security incident","siem","file","ioc","soc","NIST-800-61","NIST","severity","execution","analysis","classification","severity-classification","incident-triage","SANS-PICERL","SOC-operations"]