Washington ( CNN ) -- A number of websites including TMZ and YouTube posted a video Wednesday showing four men dressed in U.S. Marine Corps combat gear urinating on the apparently dead bodies of three men sprawled on the ground in front of them . One of the men says , `` Have a great day , buddy . '' A voice asks , `` You got it on the video ? '' to which another voice responds , `` Yeah . '' Another jokes , `` Golden , like a shower . '' It was not clear who shot or posted the 39-second video , who the people pictured in it were or where it was shot . `` We recently became aware of an inappropriate video on a public website that appears to involve members of our military , '' International Security Assistance Force spokesman Col. Gary Kolb said from Kabul , Afghanistan . `` We will not speculate on the details but will take all necessary actions to determine the facts . '' He said an investigation was under way but would not comment on the video 's authenticity . The faces of the bodies are not identifiable . `` While we have not yet verified the origin or authenticity of this video , the actions portrayed are not consistent with our core values and are not indicative of the character of the Marines in our Corps , '' said U.S.M.C . Media Officer Kendra Hardesty . `` This matter will be fully investigated and those responsible will be held accountable for their actions . We are in the process of verifying what unit these Marines are with right now and as soon as we have more information , we will let you know . '' `` Regardless of the circumstances or who is in the video , this is egregious , disgusting behavior , '' said DOD spokesman Capt . John Kirby . `` It 's hideous . It turned my stomach . '' CNN 's Barbara Starr contributed to this story .
`` Have a great day , buddy , '' one voice says . It is not clear who shot or posted the video . Marine Corps : `` This matter will be fully investigated '' `` It 's hideous , it turned my stomach , '' DOD spokesman says .