Detects a Unix shell launched by Perl from a generated Zimbra ".swatchdog_script" when the shell command line contains an "snmptrap" invocation and Zimbra SNMP service fields, followed by an unexpected child process other than "snmptrap". This sequence provides high-confidence evidence of external command execution through CVE-2026-73570, an unauthenticated command-injection vulnerability in Zimbra's SNMP monitoring path.

Read More