KeyBoy | InsightIDR Documentation

Keyboy

KeyBoy is an unaffiliated threat group that has led targeted campaigns against victims in Taiwan, the Philippines, and Hong Kong. This threat group has primarily targeted the government, healthcare, transportation, and high-tech industries, and has been active since 2011.

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Other names for this threat

APT23, Operation Tropic Trooper, Pirate Panda, Tropic Trooper

The following is a collection of rules based on the presence of indicators of compromise publicly reported as associated with this malicious actor.

Suspicious DNS Request - KeyBoy Related Domain Observed

Description

This detection identifies a request to resolve a domain publicly reported as associated with this malicious actor. Malicious actors may use compromised websites for malicious purposes.

Recommendation

This alert may have been caused by normal web browsing activity by the end user. Review the alert in question. If necessary, rebuild the host from a known, good source and have the user change their password.

MITRE ATT&CK Techniques

  • Acquire Infrastructure - T1583
  • Domains - T1583.001
  • Compromise Infrastructure - T1584
  • Domains - T1584.001

Suspicious Process - KeyBoy Related Binary Executed

Description

This detection identifies the execution of a file with a hash publicly reported as associated with this malicious actor. Malicious actors may use common System Administration tools for malicious purposes.

Recommendation

Review the alert in question. If necessary, rebuild the host from a known, good source and have the user change their password.

Suspicious Web Request - KeyBoy Related Domain Observed

Description

This detection identifies a request to a domain publicly reported as associated with this malicious actor. Malicious actors may compromise websites for malicious purposes.

Recommendation

This alert may have been caused by normal web browsing activity by the end user. Review the alert in question. If necessary, rebuild the host from a known, good source and have the user change their password.

MITRE ATT&CK Techniques

  • Acquire Infrastructure - T1583
  • Domains - T1583.001
  • Virtual Private Server - T1583.003
  • Server - T1583.004
  • Compromise Infrastructure - T1584
  • Domains - T1584.001
  • Virtual Private Server - T1584.003
  • Server - T1584.004