Maily na neexistujucich uzivatelov

[Vladimir Rengevic]

Dobry den,

uz par dni sledujem v logu podobne veci:

**************************************
Oct 22 00:52:13 ns sendmail[20795]: g9LMqBK20795: <absence na grafon.sk>... 
User unknown
Oct 22 00:52:13 ns sendmail[20795]: g9LMqBK20795: 
<5490O5496I67731c3d na grafon.sk>... User unknown
Oct 22 00:52:15 ns sendmail[20795]: g9LMqBK20795: <maxap na grafon.sk>... 
User unknown
Oct 22 00:52:16 ns sendmail[20795]: g9LMqBK20795: 
<philipjw na grafon.sk>... User unknown
Oct 22 00:52:17 ns sendmail[20795]: g9LMqBK20795: <sapier na grafon.sk>... 
User unknown
Oct 22 00:52:19 ns sendmail[20795]: g9LMqBK20795: <jzwu na grafon.sk>... 
User unknown
Oct 22 00:52:20 ns sendmail[20795]: g9LMqBK20795: 
<hockings na grafon.sk>... User unknown
Oct 22 00:52:20 ns sendmail[20795]: g9LMqBK20795: 
<cgi.csnet na grafon.sk>... User unknown
Oct 22 00:52:21 ns sendmail[20795]: g9LMqBK20795: 
<sapierce na grafon.sk>... User unknown
Oct 22 00:52:22 ns sendmail[20795]: g9LMqBK20795: <jzy na grafon.sk>... 
User unknown
Oct 22 00:52:23 ns sendmail[20795]: g9LMqBK20795: <sapila na grafon.sk>... 
User unknown
*************************************

teda niekto ma bombarduje uplne nahodne generovanymi mailovymi adresami.
Da sa niekde zistit IP adresa servera odkial to odchadza? Minimalne by som
ju zakazal ;o) Pripadne sa jedna o najakeho noveho cerva/vira?

Vdaka.

Vlado

----
Ing. Vladimir Rengevic
GRAFON dtp studio
Tranovskeho 19, Liptovsky Mikulas, Slovakia
phone: +421/44/5526153, fax: +421/44/5621454
mobil: +421/905/642799