A domestic business account receiving a wire transfer from an international business with no history of such activity or business needs should be escalated as potentially suspicious activity. This is because this scenario may indicate an attempt to launder money, evade taxes, or finance terrorism through cross-border transfers that have no apparent economic or lawful purpose. The lack of prior relationship or business justification for the wire transfer may also suggest that the transaction is not consistent with the customer's profile or expected activity. Therefore, this scenario should be investigated further and reported if necessary.
References:
* 9 Financial & Bank Suspicious Activity Examples, Example 2.
* CAMS Study Guide 6th Edition, page 40-41.
Reference: https://www.utica.edu/academic/institutes/ecii/conferences/Conducting%20a%20Money%
20Laundering%20Investigation%20-%20C%20King.pptx

Explanation
While this behavior may warrant scrutiny in certain circumstances, it is not inherently suspicious or indicative of money laundering. In contrast, the other behaviors listed (living beyond one's means, excessive unresolved exceptions, and using company resources for personal gain) may suggest that an employee is engaging in or facilitating money laundering activity.

Reference: https://www.cfr.org/backgrounder/what-are-economic-sanctions

Money laundering through real estate transactions involves integrating illicit funds into the legitimate financial system while providing a relatively "safe" property investment. In this context, the most relevant factor to examine is the beneficial owner of the asset. Identifying the true owner behind a property helps uncover potential money laundering schemes. Criminals often use third parties, shell companies, or complex ownership structures to distance the transaction from the source of illicit funds. Investigating the beneficial owner's identity is crucial for detecting and preventing real estate-related money laundering12.
References:
Understanding money laundering through real estate transactions
What Is Money Laundering? - Investopedia