[TA2541](https://attack.mitre.org/groups/G1018) is a cybercriminal group that has been targeting the aviation, aerospace, transportation, manufacturing, and defense industries since at least 2017. [TA2541](https://attack.mitre.org/groups/G1018) campaigns are typically high volume and involve the use of commodity remote access tools obfuscated by crypters and themes related to aviation, transportation, and travel.(Citation: Proofpoint TA2541 February 2022)(Citation: Cisco Operation Layover September 2021)