diff --git a/group123/Chinotto_Backdoor_Technical_Analysis_of_the_APT_Reapers_Powerful.pdf b/group123/Chinotto_Backdoor_Technical_Analysis_of_the_APT_Reapers_Powerful.pdf new file mode 100644 index 0000000..37054c1 Binary files /dev/null and b/group123/Chinotto_Backdoor_Technical_Analysis_of_the_APT_Reapers_Powerful.pdf differ