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Last active February 4, 2026 09:01
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Custom Indicators for Notepad++ Chrysalis Backdoor based on associated Rapid7 blog entry https://www.rapid7.com/blog/post/tr-chrysalis-backdoor-dive-into-lotus-blossoms-toolkit/
IndicatorType IndicatorValue ExpirationTime Action Severity Title Description RecommendedActions RbacGroups Category MitreTechniques GenerateAlert
FileSha256 a511be5164dc1122fb5a7daa3eef9467e43d8458425b15a640235796006590c9 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 8ea8b83645fba6e23d48075a0d3fc73ad2ba515b4536710cda4f1f232718f53e 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 2da00de67720f5f13b17e9d985fe70f10f153da60c9ab1086fe58f069a156924 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 77bfea78def679aa1117f569a35e8fd1542df21f7e00e27f192c907e61d63a2e 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 3bdc4c0637591533f1d4198a72a33426c01f69bd2e15ceee547866f65e26b7ad 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 9276594e73cda1c69b7d265b3f08dc8fa84bf2d6599086b9acc0bb3745146600 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 f4d829739f2d6ba7e3ede83dad428a0ced1a703ec582fc73a4eee3df3704629a 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 4a52570eeaf9d27722377865df312e295a7a23c3b6eb991944c2ecd707cc9906 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 831e1ea13a1bd405f5bda2b9d8f2265f7b1db6c668dd2165ccc8a9c4c15ea7dd 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 0a9b8df968df41920b6ff07785cbfebe8bda29e6b512c94a3b2a83d10014d2fd 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 4c2ea8193f4a5db63b897a2d3ce127cc5d89687f380b97a1d91e0c8db542e4f8 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 e7cd605568c38bd6e0aba31045e1633205d0598c607a855e2e1bca4cca1c6eda 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 078a9e5c6c787e5532a7e728720cbafee9021bfec4a30e3c2be110748d7c43c5 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 b4169a831292e245ebdffedd5820584d73b129411546e7d3eccf4663d5fc5be3 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 7add554a98d3a99b319f2127688356c1283ed073a084805f14e33b4f6a6126fd 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
FileSha256 fcc2765305bcd213b7558025b2039df2265c3e0b6401e4833123c461df2de51a 2027-02-01T00:00:00Z BlockAndRemediate Low Notepad++ Chrysalis Backdoor file detected A file hash associated with the Notepad++ Chrysalis Backdoor was detected Quarantine the file and investigate the source. SuspiciousActivity TRUE
IpAddress 95.179.213.0 2027-02-01T00:00:00Z Block Low Notepad++ Chrysalis Backdoor IP Address Activity A connection to a public IP address associated with the Notepad++ Chrysalis Backdoor was detected Block the IP address and investigate SuspiciousActivity TRUE
IpAddress 61.4.102.97 2027-02-01T00:00:00Z Block Low Notepad++ Chrysalis Backdoor IP Address Activity A connection to a public IP address associated with the Notepad++ Chrysalis Backdoor was detected Block the IP address and investigate SuspiciousActivity TRUE
IpAddress 59.110.7.32 2027-02-01T00:00:00Z Block Low Notepad++ Chrysalis Backdoor IP Address Activity A connection to a public IP address associated with the Notepad++ Chrysalis Backdoor was detected Block the IP address and investigate SuspiciousActivity TRUE
IpAddress 124.222.137.114 2027-02-01T00:00:00Z Block Low Notepad++ Chrysalis Backdoor IP Address Activity A connection to a public IP address associated with the Notepad++ Chrysalis Backdoor was detected Block the IP address and investigate SuspiciousActivity TRUE
DomainName api.skycloudcenter.com 2027-02-01T00:00:00Z Block Low Notepad++ Chrysalis Backdoor Domain Activity A domain associated with the Notepad++ Chrysalis Backdoor was detected Block the domain and investigate SuspiciousActivity TRUE
DomainName api.wiresguard.com 2027-02-01T00:00:00Z Block Low Notepad++ Chrysalis Backdoor Domain Activity A domain associated with the Notepad++ Chrysalis Backdoor was detected Block the domain and investigate SuspiciousActivity TRUE
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