I sent my protest to email@example.com and received an automated reply from them with another infected Netsky attachment. I'd let that be the end of it, but I'm noticing the email addresses of friends and acquaintances in the science fiction community trapped within their Netsky-infected spam net. If you're getting hassled, too, you might want to let them know.
A whois search reveals that
rrcs-west-67-52-121-169.biz.rr.com is operated by:
Address: 13241 Woodland Park Road
Ironically, the Arin whois server appears to be hosted by the
Road Runner ISP:
OrgTechName: IP Tech
The above telephone number, unfortunately, is an automated voicemail message. Their website lists a sales contact number at 1-866-520-5983 and a local number (703) 345-2400. I'm not feeling virtuous enough, at this point, to expend another telephone call on them -- but I might, if the Netsky glut in my mailbox continues.