It's a packet editor I've been using for quite a while, it's pretty useful and is (or at least was) hidden to some hack protection software.
VirusTotal - Free Online Virus, Malware and URL Scanner
rPE.rar MD5:066f66dcd359b1b05b45b79965bf655a - VirSCAN.org 43% Scanner(s) (16/37) found malware!
Those are false positives, enjoy.
Also if this helped you, please 'thank' me or w/e this website uses.