PGP messages getting flagged as spam

[Sven Radde]

Hi!

Werner Koch schrieb:

> FWIW, a few weeks ago I received the first PGP signed spam.  The
> signature was good and I believe that it was sent using a trojan
> utilizing the local MUA which was configured to sign all outgoing mail.

Just out of curiosity: Does this (or, rather: should this) have
implications for your trust of the signer's key?
If the system is compromised, you cannot be sure of the authenticity of
messages coming from there, can you?

cu, Sven