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Results for “certutil”

7 skills · sorted by relevance

Detect attacks that misuse legitimate Windows utilities such as certutil and mshta. Analyze process logs, command arguments, and parent-child relationships with Sigma detection rules, then report suspicious events with severity scores and supporting event details.

  • Investigating suspicious use of built-in Windows utilities
  • Creating Sigma rules for unusual command arguments
  • Finding Office apps that launch unexpected system utilities
mukul975/Anthropic-Cybersecurity-Skills34.7KUpdated Aug 31, 2026

Utilize the native Windows binary `certutil.exe` to download malicious payloads and optionally decode Base64 encoded files as a Living-off-the-Land (LotL) technique. This skill details how attackers bypass application whitelisting and fetch stage-2 implants.

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ShulkwiSEC/bb-huge23Updated Jul 11, 2026

Detect attacks that misuse legitimate Windows tools by examining command arguments, parent and child processes, and network connections. Create Sysmon logging configurations and Sigma detection rules, analyze endpoint logs, and review application controls while accounting for legitimate usage.

  • Creating detection rules for misuse of Windows tools
  • Investigating unusual process chains in alerts
  • Hunting for fileless attacks in endpoint logs
mukul975/Anthropic-Cybersecurity-Skills34.7KUpdated Aug 31, 2026

Hunts for living-off-the-land binary (LOLBin) abuse in Windows process-creation telemetry by flagging trusted system binaries used with download, execution-proxy, or encoded-command arguments. Activates for requests to hunt LOLBins, detect signed-binary proxy execution, or find suspicious certutil/mshta/regsvr32 usage.

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meltedinhex/analyst-ai-pack22Updated Jul 7, 2026

Detect Living Off the Land Binaries (LOLBins/LOLBAS) abuse including certutil, regsvr32, mshta, and rundll32 via process telemetry, Sigma rules, and parent-child process analysis

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andycungkrinx91/konoha9Updated Oct 19, 2026

Detect Living Off the Land Binaries (LOLBins/LOLBAS) abuse including certutil, regsvr32, mshta, and rundll32 via process telemetry, Sigma rules, and parent-child process analysis

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micsapp/micstec-skills4Updated Mar 20, 2026

Detect Living Off the Land Binaries (LOLBins/LOLBAS) abuse including certutil, regsvr32, mshta, and rundll32 via process telemetry, Sigma rules, and parent-child process analysis

The English summary is being prepared. Showing the original description.

aniket2348823/Vul-Agent2Updated Jun 9, 2026