Referrer bizarre de robots et spambot

Bizarre ces refferer dans mon awstats :

ehruszo|8.7 gxovchalp|106%5n54%2p318%5e355 bhbxlvcmz|unoexkydo bsenvdvqjnvt|yy mdchgqbj|ghk x-sytz-dvet-sfkgnus|edfb-jjepd%4k vrzkvwb hwjipodfd|ou-qxwz_iahe affbb|lmoymjvlnu%40xpeorq%40l%23ndu cptclxq|fs4 1480139304044- fpsclxq|7.5 kfclopso|m8k9eeo85lh77aenmgl0229d6574f890 at|24 tk|21 h-rqsr-ftou-kecnpsc|dvet-lhoqc oykjvoj$$7c1b3b4023b45dcbcfcbaf294a72b094

ehruszo|8.7 gxovchalp|83%2h182%2p354%5e443 bhbxlvcmz|unoexkydo bsenvdvqjnvt|yy mdchgqbj| a-lnuz-vcha-hgkofbv|xsgb-bqhww%5k nycrolc poqlwhsgd|gb_oueg bvouh|mqewjx%13%g0%30ynqdto tovblop|oj3 0499310309117- woublop|6.4 jftkyyjn|071c3m33f9556mofkfoe3d56g21jd2f0 rs|54 su|30 g-ipca-evnu-joleoub|uuoc-kjnqt xpjluoa$$3b643e127a20a85dc218696fd4ee8a5d

Ils sont maintenant en blacklist...