MESSAGETAP (Malware Family) By Fraunhofer FKIE Archived: 2026-04-05 15:35:51 UTC MESSAGETAP Actor(s): APT41 MESSAGETAP is a 64-bit ELF data miner initially loaded by an installation script. It is designed to monitor and save SMS traffic from specific phone numbers, IMSI numbers and keywords for subsequent theft. References Yara Rules [TLP:WHITE] elf_messagetap_w0 (20191113 | Detects MESSAGETAP malware through strings) Download all Yara Rules Source: https://malpedia.caad.fkie.fraunhofer.de/details/elf.messagetap https://malpedia.caad.fkie.fraunhofer.de/details/elf.messagetap Page 1 of 1