{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/tags/sandbox-evasion/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":[],"_cs_severities":["medium"],"_cs_tags":["defense-evasion","sandbox-evasion","batch-scripting"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eAdversaries often use the standard Windows 'ping' utility as an improvised delay mechanism to introduce pauses in command-line execution sequences. By leveraging the '-n' (count) flag, attackers can force a delay proportional to the number of ICMP echo requests sent, effectively creating a 'sleep' command without relying on standard system utilities that might be more heavily monitored. This technique is frequently employed during the initial staging or persistence phases of an attack to evade automated sandbox analysis, dynamic analysis, or behavior-based detection logic.\u003c/p\u003e\n\u003cp\u003eThreat actors chain these ping-based delays with subsequent malicious commands using Windows batch command separators such as '\u0026amp;', '||', or redirection operators ('\u0026gt;'). This methodology has been observed in various campaigns, including those involving data destruction malware like WhisperGate, as well as multiple Remote Access Trojans (RATs) and ransomware families. Defenders must analyze the full command-line context, parent process, and user activity to differentiate this malicious usage from legitimate network troubleshooting or administrative scripting.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful implementation of this technique allows adversaries to bypass time-limited sandbox environments, increasing the likelihood that malicious payloads will execute successfully on target hosts. This pattern has been associated with destructive malware, ransomware, and information-stealing campaigns, where undetected execution can lead to full system compromise, data encryption, or credential theft.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImplement EDR process-creation telemetry monitoring for ping.exe command lines that include both count flags and command separators.\u003c/li\u003e\n\u003cli\u003eDeploy the provided Sigma rule to identify suspicious command chaining patterns at the endpoint level.\u003c/li\u003e\n\u003cli\u003eEstablish a baseline of legitimate administrative scripts using ping for network testing to minimize false positives during tuning.\u003c/li\u003e\n\u003cli\u003ePrioritize investigation of alerts where ping-based delays precede suspicious activities like credential dumping, lateral movement tools, or file system modifications.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-08-24T15:46:26Z","date_published":"2026-08-24T15:46:26Z","id":"https://feed.craftedsignal.io/briefs/2026-08-ping-sleep-batch/","summary":"Adversaries frequently utilize the ping command as a stealthy sleep mechanism to introduce execution delays, aiming to bypass automated sandboxing and dynamic analysis by chaining commands with operators.","title":"Detection of Ping-Based Execution Delays in Batch Scripts","url":"https://feed.craftedsignal.io/briefs/2026-08-ping-sleep-batch/"}],"language":"en","title":"CraftedSignal Threat Feed - Sandbox-Evasion","version":"https://jsonfeed.org/version/1.1"}