Attaque spam avec sendmail?

WRInaute impliqué
Bonjour,

J'ai des dizaines de lignes comme celle ci dessous et par seconde dans le log sendmail. Est ce que ce sont des essais de connection au serveur de la part de spammeurs?

Code:
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KPeQ3020173: to=service@toto.com, ctladdr=www-data (33/33), delay=2+16:14:42, xdelay=00:00:00, mailer=relay, pri=17490426, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KEVnZ014383: to=rose007@hotmail.fr, ctladdr=www-data (33/33), delay=2+16:25:51, xdelay=00:00:00, mailer=relay, pri=17580161, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KAeb6011940: to=rose007@hotmail.fr, ctladdr=www-data (33/33), delay=2+16:29:42, xdelay=00:00:00, mailer=relay, pri=17580206, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91K02d5007833: to=toto, ctladdr=toto (1007/1000), delay=2+16:40:20, xdelay=00:00:00, mailer=relay, pri=17580326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KA1QD011420: to=toto, ctladdr=toto (1007/1000), delay=2+16:30:21, xdelay=00:00:00, mailer=relay, pri=17580326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KEktO014437: to=rose007@hotmail.fr, ctladdr=www-data (33/33), delay=2+16:25:36, xdelay=00:00:00, mailer=relay, pri=17580326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KK1rr017041: to=toto, ctladdr=toto (1007/1000), delay=2+16:20:21, xdelay=00:00:00, mailer=relay, pri=17580326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91KGJfQ015159: to=revalanitrans@hotmail.fr, ctladdr=www-data (33/33), delay=2+16:24:03, xdelay=00:00:00, mailer=relay, pri=17583987, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91Je2pl001699: to=toto, ctladdr=toto (1007/1000), delay=2+17:00:20, xdelay=00:00:00, mailer=relay, pri=17670326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91Jo1uK004500: to=toto, ctladdr=toto (1007/1000), delay=2+16:50:21, xdelay=00:00:00, mailer=relay, pri=17670326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91JK1ic027724: to=toto, ctladdr=toto (1007/1000), delay=2+17:20:21, xdelay=00:00:00, mailer=relay, pri=17760326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91JU1bZ030581: to=toto, ctladdr=toto (1007/1000), delay=2+17:10:21, xdelay=00:00:00, mailer=relay, pri=17760326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91J02Rc019823: to=toto, ctladdr=toto (1007/1000), delay=2+17:40:20, xdelay=00:00:00, mailer=relay, pri=17850326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91JA1bL024829: to=toto, ctladdr=toto (1007/1000), delay=2+17:30:21, xdelay=00:00:00, mailer=relay, pri=17850326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91JGFiJ027085: to=khalifdoy@yaoo.fr, ctladdr=www-data (33/33), delay=2+17:24:07, xdelay=00:00:00, mailer=relay, pri=17850818, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91JH4YL027239: to=khalifdoy@yahoo.fr, ctladdr=www-data (33/33), delay=2+17:23:18, xdelay=00:00:00, mailer=relay, pri=17850822, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91InFM3015724: to=rose007@hotmail.fr, ctladdr=www-data (33/33), delay=2+17:51:07, xdelay=00:00:00, mailer=relay, pri=17940240, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91Ie1GS012824: to=toto, ctladdr=toto (1007/1000), delay=2+18:00:21, xdelay=00:00:00, mailer=relay, pri=17940326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91Io1Iq015897: to=toto, ctladdr=toto (1007/1000), delay=2+17:50:21, xdelay=00:00:00, mailer=relay, pri=17940326, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Oct  4 14:40:22 ns78 sm-msp-queue[4331]: k91IcblZ012468: to=vsisters@hotmail.fr, ctladdr=www-data (33/33), delay=2+18:01:45, xdelay=00:00:00, mailer=relay, pri=18033982, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
 
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