My server (Debian 7) is being inundated with spam.
Below is a sample of the mail list:
Quote:
U497401 Elena Chapman Fri Jan 8 04:22 56/1535 1 New SnapF#ck Alert
U497402 Rhonda Brown Fri Jan 8 04:22 56/1493 1 New SnapF#ck Alert
>N497403 Kayla Smith Fri Jan 8 04:24 47/1260 Be my $exy lover
N497404 Kayla Smith Fri Jan 8 04:24 47/1260 Be my $exy lover
N497405 Jasmine Hopkins Fri Jan 8 04:24 47/1282 Wanna be fed with your
N497406 Jasmine Hopkins Fri Jan 8 04:24 47/1277 Be my $exy lover
N497407 Jasmine Hopkins Fri Jan 8 04:24 47/1293 Wanna be fed with your
N497408 Jasmine Hopkins Fri Jan 8 04:24 47/1287 Be my $exy lover
N497409 Kayla Smith Fri Jan 8 04:24 47/1268 Wanna be fed with your
N497410 Jasmine Hopkins Fri Jan 8 04:24 47/1289 Wanna be fed with your
N497411 Jasmine Hopkins Fri Jan 8 04:24 47/1283 Be my $exy lover
N497412 Jasmine Hopkins Fri Jan 8 04:24 47/1269 Be my $exy lover
N497413 Barbara Bush Fri Jan 8 04:24 55/1470 1 New SnapF#ck Alert
N497414 Rebecca Weber Fri Jan 8 04:24 55/1458 1 New SnapBangMsg
N497415 Rebecca Weber Fri Jan 8 04:24 55/1544 1 New SnapBangMsg
N497416 Rebecca Weber Fri Jan 8 04:24 55/1458 1 New SnapF#ck Alert
N497417 Rebecca Weber Fri Jan 8 04:24 55/1562 1 New SnapBangMsg
N497418 Barbara Bush Fri Jan 8 04:24 55/1478 1 New SnapBangMsg
N497419 Rebecca Weber Fri Jan 8 04:24 55/1491 1 New SnapBangMsg
N497420 Barbara Bush Fri Jan 8 04:24 55/1435 1 New SnapBangMsg
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It's noticeable that some of the names and subjects are duplicated. Also that the timings are very close together.
Is there a way to identify spam on this basis?
How would I go about this?