Backdoor.Roxy is a proxy HTTP server, which W32.Randex.D
is known to drop. The existence of the file payload.dat is an indication of a possible infection.
Read the W32.Randex.D
writeup for additional information.
Virus definitions dated prior to July 31, 2003 detect this threat as Backdoor.Trojan.
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.