Possibly one of many DCOM scanners/worms in circulation. Makes use of the 48 target exploit.
50eaf8d03dedab5be875488d96d74ce540febb02a673e0a877588e4ee2238a75
Netbus Pw HaX0r v2.1 - "Hacks" In to the Netbus Server and changes the password. Archive password is set to p4ssw0rd. Use at your own risk.
9f819a5eb1a897d43aa6bf7027434ae979d611553c8f38185efbeeecf13ad4f9