AN1016: Analytic 1016
Execution of ping, traceroute, or curl/wget against public IPs/domains to verify Internet reachability.
Analyst context for executives and security teams
This analytic describes a basic but important Linux behavior: use of ping, traceroute, curl, or wget to confirm whether a host can reach public Internet IPs or domains. For leaders, the value is not that the commands are inherently malicious; it is that Internet-reachability checks often appear during troubleshooting, automation, or incident activity and can reveal whether egress controls, monitoring, and response evidence are actually working.
Executive priority
Treat this as a control-validation signal for Linux environments. Security leaders should ask whether Internet egress from servers is intentionally allowed, logged, and reviewable, and whether SOC and IR teams can distinguish approved operational checks from unusual reachability testing. This supports resilience, compliance evidence, and incident decision-making because gaps in Linux process and network telemetry can leave teams unable to prove what systems contacted the Internet and when.
Technical view
The supplied ATT&CK object is a detection analytic for Linux only. It focuses on execution of ping, traceroute, curl, or wget against public IPs or domains to verify Internet reachability. Because no official detection logic or tactic mapping is provided, teams should validate coverage through local telemetry: Linux process execution records, command-line arguments, user/session context, destination IP/domain, and network egress records. Detection engineering should emphasize context, baselining, and approved-use exceptions rather than treating every invocation as suspicious.
Likely telemetry
- Linux process execution events with command name and command-line arguments
- User, parent process, working directory, host, and session context for command execution
- DNS query logs for public domain lookups associated with curl, wget, or related activity
- Network connection or flow logs showing outbound destinations, ports, and timestamps
- Firewall, proxy, or egress gateway logs for Internet-bound traffic from Linux hosts
Detection direction
- Inventory where ping, traceroute, curl, and wget are normally used on Linux systems, including automation, health checks, package workflows, monitoring, and administrator troubleshooting.
- Correlate command execution with outbound network telemetry to confirm whether the command actually reached a public destination.
- Tune detections around unusual users, hosts, parent processes, time windows, destinations, or command arguments rather than command names alone.
- Expect false positives from legitimate operations and troubleshooting; require local baselines and allowlists for known monitoring or administrative workflows.
- Identify blind spots where Linux command-line logging is absent, truncated, or not retained long enough for incident response.
Mitigation priorities
- Define which Linux systems are allowed to initiate Internet egress and document business justification.
- Use network egress controls, proxying, or firewall policy to limit unnecessary outbound access from Linux servers.
- Ensure process execution and network egress telemetry are collected and retained for investigation and audit needs.
- Establish approved administrative and monitoring patterns so SOC tuning can separate expected reachability checks from unusual activity.
- Review least-privilege and operational access practices for users and services that can run network utilities on Linux hosts.
Analyst notes and limits
This Glexia take is based only on MITRE ATT&CK analytic AN1016 as supplied. The object provides a behavior description and platform of Linux, but no official detection logic, tactics, labels, aliases, or relationships. The practical value is therefore in validating visibility and egress governance rather than asserting maliciousness.
No active exploitation, attribution, impact, technique relationship, or guaranteed detection coverage is supported by the supplied fields. Local environment baselines, asset roles, approved administrative workflows, and telemetry quality are required to determine whether observed activity is suspicious.
Analytic 1016
Execution of ping, traceroute, or curl/wget against public IPs/domains to verify Internet reachability.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
All related ATT&CK context
No relationships are available in the current normalized data for this object.
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 1.0 | Current bundle | bde5f3d312b3… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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[1]
mitre-attack AN1016Open source URL
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