Antivirus - APT Malware Signature

Detects a highly relevant Antivirus alert that reports APT malware. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.

Sigma rule (View on GitHub)

 1title: Antivirus - APT Malware Signature
 2id: 101a1877-2cf4-474d-abfd-7f6ac4788d1a
 3status: experimental
 4description: |
 5    Detects a highly relevant Antivirus alert that reports APT malware.
 6    This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.    
 7references:
 8    - https://www.nextron-systems.com/?s=antivirus
 9author: Arnim Rupp (Nextron Systems)
10date: 2026-06-15
11tags:
12    - attack.execution
13    - attack.t1203
14    - attack.command-and-control
15    - attack.t1219.002
16logsource:
17    category: antivirus
18detection:
19    selection:
20        - Signature|re:
21              - 'APT\d'
22              - 'ATK\d'
23              - 'UNC\d'
24              - 'UAC\d'
25        - Signature|contains:
26              - "[APT]"
27              - 'APT_'
28              - 'APT-'
29              - 'BackOrder'
30              - 'BlindingCan'
31              - 'Blizzard'
32              - 'Chollima'
33              - 'Cleaver'
34              - 'Cobra'
35              - 'DarkHotel'
36              - 'Dragon'
37              - 'DTrack'
38              - 'Equation'
39              - 'GiftedCrook'
40              - 'GraphSteel'
41              - 'GreyEnergy'
42              - 'GEnergy'
43              - 'GrimPlant'
44              - 'Hydra'
45              - 'Jackal'
46              - 'Kitten'
47              - 'Kimsuky'
48              - 'Lazar'  # Lazarus
49              - 'LightRail'
50              - 'Lotus'
51              - 'Luminous'
52              - 'LumiMoth'
53              - 'Nimbus'
54              - 'Manticore'
55              - 'MiniBike'
56              - 'MiniBrowse'
57              - 'MiniBus'
58              - 'MiniFast'
59              - 'MiniJuke'
60              - 'MiniUpdate'
61              - 'MuddyWater'
62              - 'NukeSped'
63              - 'OilRig'
64              - 'Panda'
65              - 'Sandstorm'
66              - 'SandWorm'
67              - 'Seamonkey'
68              - 'Sleet'
69              - 'SlugResin'
70              - 'SnailResin'
71              - 'Snake'
72              - 'Tempest'
73              - 'Tsunami'
74              - 'Turla'
75              - 'Typhoon'
76              - 'UAC_'
77              - 'UAC-'
78              - 'UNC_'
79              - 'UNC-'
80              - 'VinoSiren'
81              - 'Winnti'
82    condition: selection
83falsepositives:
84    - Unlikely
85level: critical

References

Related rules

to-top