A commonly abused process connected to a rare external host

Cortex XSIAM Analytics Alert Reference by Alert name

Product
Cortex XSIAM
Last date published
2026-01-04
Category
Analytics Alert Reference
Index by
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

1 Day

Required Data

  • Requires:
    • XDR Agent

Detection Modules

Detector Tags

EDR Windows C2 Analytics

ATT&CK Tactic

Command and Control (TA0011)

ATT&CK Technique

Application Layer Protocol: Web Protocols (T1071.001)

Severity

Low

Description

A commonly abused process connected to a rare external host.

Attacker's Goals

Communicate with the attacker's Command and Control (C2) infrastructure.

Investigative actions

  • Investigate the actor process connected to the external host.
  • Get further details about the uncommon external destination.
  • Assess whether this communication pattern is expected or not.

Variations

A commonly abused renamed process connected to a rare external host

Synopsis

ATT&CK Tactic

Command and Control (TA0011)

ATT&CK Technique

Application Layer Protocol: Web Protocols (T1071.001)

Severity

Medium

Description

A commonly abused renamed process connected to a rare external host.

Attacker's Goals

Communicate with the attacker's Command and Control (C2) infrastructure.

Investigative actions

  • Investigate the actor process connected to the external host.
  • Get further details about the uncommon external destination.
  • Assess whether this communication pattern is expected or not.


A commonly abused process connected to a globally rare external host

Synopsis

ATT&CK Tactic

Command and Control (TA0011)

ATT&CK Technique

Application Layer Protocol: Web Protocols (T1071.001)

Severity

Low

Description

A commonly abused process connected to a globally rare external host.

Attacker's Goals

Communicate with the attacker's Command and Control (C2) infrastructure.

Investigative actions

  • Investigate the actor process connected to the external host.
  • Get further details about the uncommon external destination.
  • Assess whether this communication pattern is expected or not.


A commonly abused rare process connected to a rare external host

Synopsis

ATT&CK Tactic

Command and Control (TA0011)

ATT&CK Technique

Application Layer Protocol: Web Protocols (T1071.001)

Severity

Low

Description

A commonly abused rare process connected to a rare external host.

Attacker's Goals

Communicate with the attacker's Command and Control (C2) infrastructure.

Investigative actions

  • Investigate the actor process connected to the external host.
  • Get further details about the uncommon external destination.
  • Assess whether this communication pattern is expected or not.