LoFP LoFP / system informer is regularly used legitimately by system administrators or developers. apply additional filters accordingly

Techniques

Sample rules

PUA - System Informer Execution

Description

Detects the execution of System Informer, a task manager tool to view and manipulate processes, kernel options and other low level operations

Detection logic

condition: selection
selection:
- Image|endswith: \SystemInformer.exe
- OriginalFileName: SystemInformer.exe
- Description: System Informer
- Product: System Informer
- Hashes|contains:
  - MD5=19426363A37C03C3ED6FEDF57B6696EC
  - SHA1=8B12C6DA8FAC0D5E8AB999C31E5EA04AF32D53DC
  - SHA256=8EE9D84DE50803545937A63C686822388A3338497CDDB660D5D69CF68B68F287
  - IMPHASH=B68908ADAEB5D662F87F2528AF318F12

PUA - System Informer Driver Load

Description

Detects driver load of the System Informer tool

Detection logic

condition: selection
selection:
- ImageLoaded|endswith: \SystemInformer.sys
- Hashes|contains:
  - SHA256=8B9AD98944AC9886EA4CB07700E71B78BE4A2740934BB7E46CA3B56A7C59AD24
  - SHA256=A41348BEC147CA4D9EA2869817527EB5CEA2E20202AF599D2B30625433BCF454
  - SHA256=38EE0A88AF8535A11EFE8D8DA9C6812AA07067B75A64D99705A742589BDD846D
  - SHA256=A773891ACF203A7EB0C0D30942FB1347648F1CD918AE2BFD9A4857B4DCF5081B
  - SHA256=4C3B81AC88A987BBDF7D41FA0AECC2CEDF5B9BD2F45E7A21F376D05345FC211D
  - SHA256=3241BC14BEC51CE6A691B9A3562E5C1D52E9D057D27A3D67FD0B245C350B6D34
  - SHA256=047C42E9BBA28366868847C7DAFC1E043FB038C796422D37220493517D68EE89
  - SHA256=18931DC81E95D0020466FA091E16869DBE824E543A4C2C8FE644FA71A0F44FEB
  - SHA256=B4C2EF76C204273132FDE38F0DED641C2C5EE767652E64E4C4071A4A973B6C1B
  - SHA256=640954AFC268565F7DAA6E6F81A8EE05311E33E34332B501A3C3FE5B22ADEA97
  - SHA256=251BE949F662C838718F8AA0A5F8211FB90346D02BD63FF91E6B224E0E01B656
  - SHA256=E2606F272F7BA054DF16BE464FDA57211EF0D14A0D959F9C8DCB0575DF1186E4
  - SHA256=3A9E1D17BEEB514F1B9B3BACAEE7420285DE5CBDCE89C5319A992C6CBD1DE138