This is how windows security looks like

Love the myth; it makes it easier.

Just a few known Linux Virus:
Arches
Alaeda - Virus.Linux.Alaeda
Binom - Linux/Binom
Bliss - requires root privileges
Brundle
Bukowski
Caveat
Coin
Diesel - Virus.Linux.Diesel.962
Hasher
Kagob a - Virus.Linux.Kagob.a
Kagob b - Virus.Linux.Kagob.b
Lacrimae (aka Crimea)
Linux.Encoder.1
MetaPHOR (also known as Simile)
Nuxbee - Virus.Linux.Nuxbee.1403
OSF.8759
PiLoT
Podloso - Linux.Podloso (The iPod virus)
RELx
Rike - Virus.Linux.Rike.1627
RST - Virus.Linux.RST.a (known for infecting Korean release of Mozilla Suite 1.7.6 and Thunderbird 1.0.2 in September 2005)
Satyr - Virus.Linux.Satyr.a
Staog
Vit - Virus.Linux.Vit.4096
Winter - Virus.Linux.Winter.341
Winux (also known as Lindose and PEElf)
Wit virus[80]
Zariche - Linux.Zariche.A (and variants)
ZipWorm - Virus.Linux.ZipWorm

https://en.wikipedia.org/wiki/Linux_malware