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Script-Execution

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high advisory

bitcoinj ScriptExecution P2PKH/P2WPKH Verification Bypass

A vulnerability in bitcoinj's ScriptExecution.correctlySpends() allows attackers to bypass signature verification for P2PKH and P2WPKH spends, potentially leading to unauthorized transaction validation.

bitcoinj-core bitcoin transaction-validation script-execution verification-bypass
2r
high advisory

Suspicious Execution of Windows Scripts from WebDAV Share

Adversaries may execute Windows scripts directly from a remote WebDAV share to evade detection and avoid writing malicious files to disk; this activity is detected by monitoring process command lines for suspicious WebDAV paths.

Windows webdav script-execution
2r 5t
high advisory

Crowdstrike RTR Script Execution via PowerShell

Detection of PowerShell execution initiated via Crowdstrike Real Time Response (RTR) 'runscript' command, potentially indicating malicious actors leveraging compromised Crowdstrike Dashboard access to execute commands on remote hosts using encoded commands.

Splunk Enterprise +3 living-off-the-land rtr script-execution
2r 1t
high advisory

Script Execution via Microsoft HTML Application

Detects the execution of scripts via HTML applications using Windows utilities rundll32.exe or mshta.exe to bypass defenses by proxying execution of malicious content with signed binaries.

Windows +8 defense-evasion script-execution
3r 1t
high advisory

Script Execution via Microsoft HTML Application

Adversaries may bypass process and/or signature-based defenses by proxying execution of malicious content with signed binaries by using rundll32.exe or mshta.exe to execute scripts via HTML applications.

HTML Application defense-evasion script-execution mshta
3r 4t
high advisory

Suspicious Script Interpreter Execution from Environment Variable Folders

Malware may execute scripts from suspicious directories accessible via environment variables using script interpreters like cscript, wscript, mshta, and powershell to evade detection.

Windows execution script-execution malware
2r 1t