85
Sophistication
2014
First Seen
80
Notoriety
80
Stealth
84
Immersive Rating
71
Impact
77
Tactics Variety

Onyx Sleet

North Korea-aligned group targeting defense and IT organizations. Known for using fake job offers and poisoned documents. Recently linked to supply chain compromises and attempting to steal nuclear and military secrets.

Key behaviours to watch:

Immersive coverage includes:

APT1
85
2004
80
45
72
88
70
APT10
92
2006
78
90
90
94
88
APT32
88
2014
70
79
83
87
83
APT34
84
2014
68
74
88
82
86
APT35
73
2014
65
65
81
74
80
Anonymous
40
2003
95
30
55
60
70
Chimera
68
2019
55
63
69
72
61
Cozy Bear
70
2012
57
71
64
64
58