PNG ICO ICNS MORE
Orb
avg, Antivirus
Black
300x300
Software
Antivirus, avast
Base Software
Protection, red, shield
256x256
protect, security, shield
Phuzion
medicine, Pill, medicin
Kaori
Antivirus
512x512
Soccer
PNG MORE
3D Cartoon Icons Iii
free, avg, Antivirus
Old School
school, education, medicine
Puck
Antivirus, Badge, avg
iCandy Junior
128x128
Aqcua
PNG SVG MORE
Signs & symbols
Glyph
Miscellany Web icons
Antivirus, shield, security
384x512
PNG ICO ICNS SVG MORE
Mixed
WPZOOM Developer Icon Set
shield, Antivirus
Gaming & gambling
3D
Free Game Icons
Antivirus, Pest, spider
64x64
privacy, locked, Restriction
Antivirus, locked, secure
protect, secure, security
Photorealistic
48x48 Free Object Icons
Antivirus, Guard, Army
48x48
Business & finance
Gentle Edges Icon Set
Antivirus, shield
Iconza
32x32