Also from the Dash Hacks Network:   ps3-hacks.com   xbox360-hacks.com   nes-hacks.com   iphone-hacks.com   ipod-hacks.net   dashhacks.com

PSP-Hacks.com

Hack your Sony PSP

Forums | Homebrew | Custom Firmwares | Search PSP Hacks

Norton Anti Virus Labels MPH Downgrader as a Virus

Alias420 | October 8, 2005

Recently due to the first piece of malware popping up for the PSP Norton Anti Virus has updated to scan PSP files. This can cause some confusion about PSP programs that are fine like the MPH downgrader being reported as containing “Trojan.PSPBrick”. Much like PSafeP they look for suspicious code accessing functions that can be used to damage your PSP. Alot of legit homebrew may use these too. This may add a great deal of confusion to what is safe to run on your PSP. I would suggest only running files that come from a reputable source like psp-hacks.com instead of running files you find on P2P networks.

Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages.
  • del.icio.us
  • Reddit
  • YahooMyWeb
  • Technorati
  • Slashdot
  • Digg


RSS feed | Trackback URI

202 Comments »

Comment by pspfreak
2005-10-08 20:32:44

yesterday when i came home from school i found my psp was upgraded back to 2.0 thank god it was 2.0. so any way i went to download the mph downgrader and my norton kept deletin the tif file because supposebly it was a virus. i dint want to brick my psp so i didnt downgrade but this mornin i woke up and i said fuck it. i downgrade bak to 1.5 usin mph and it didnt brick my psp and now im enjoying homebrew again

 
Comment by Jenna
2005-10-08 21:10:23

NOOOOOOOOOOOOOOO IT BRICKED MY PSP DAMN DAMN DAMN!!! damn this sucks…

 
Comment by 2
2005-10-08 21:10:37

how can your psp upgrade it self back to fw 2.0

 
Comment by pspfreak
2005-10-08 21:43:22

#3 it didn’t update itself my little sister updated it for me im sorry i wasn’t more clear

 
Comment by pspfreak
2005-10-08 21:44:05

#2 u probably used the fake downgrader

 
Comment by KINGTONE
2005-10-08 22:16:46

#2 bull $hit

 
Comment by stupid
2005-10-08 22:38:58

#2 either is here to spam and cause a mass arguement

or

he used wrong downgrader

I believe the first.

Comment by Cools
2007-08-30 20:09:42

there is a tutorial on it which should help you guys, bricking is the one thing we try to prevent

 
 
Comment by Stained
2005-10-08 22:47:48

tried it and worked, never had that damn norton installed but the downgrader works, Reset the PSP to it’s original state and works fine at 1.5.
I miss 2.0

 
Comment by Bisnicks
2005-10-08 23:04:08

#8 i missed 2.0 to so i updated. i couldn’t be any happier. just upgrade. the homebrew isn’t that great.

 
Comment by WhyYouCry
2005-10-08 23:25:26

LMAO at #9….Homebrew is the best thing to happen to PSP…2.0 is useless

 
Comment by Solomon
2005-10-08 23:44:32

I agreee… homebrews are just getting better…while those stupid firmware updates add a thing or two (always disables homebrew).

 
Comment by nnn
2005-10-09 00:02:53

the downgrader took me to 1.0

 
Comment by p4ch3c0
2005-10-09 00:08:31

You aren’t 1.0, you’re 1.5. The downgrader tricks your PSP into thinking that it has firmware 1.0 installed in order to downgrade it to 1.5.

 
Comment by anonymous
2005-10-09 00:33:33

Fuck Norton Anti-Virus!

Comment by Dudeman55
2007-07-10 14:20:51

I hate that stupid fucking Mcafee because it does the dam “downgrader thing”

 
 
Comment by Cheesepoptart
2005-10-09 02:25:43

@16, stop tryin to start arguments.. dumbass noob

psp-hacks is one of the most reputable sites for.. well.. psp hacks! Keep up the work guys, i appreciate the homebrews!

 
Comment by bob
2005-10-09 05:49:41

Why does KXploit replace a system DLL in the system32 directory? At least it tried to on my XP box (I skipped the overwrite).

 
Comment by DeathKing
2005-10-09 08:06:57

Alot seems to me that they should test there programs before the send them to there site before say that we should trust them ….

 
Comment by Stained
2005-10-09 08:13:55

of course they should but as everybody knows, it worked on their psp, does not mean it will work on all, if someone screwed up some file in their psp, then tried to do whatever with the homebrew and brick your psp, thats your problem, youve been warned many many times, and yet i havent had any problems with the homebrew i got on psp-hacks.

 
Comment by devin
2005-10-09 09:01:35

yea

 
Comment by PROFFK
2005-10-09 09:04:10

PPL Y ARE U LOT ALWAYS CUSSING PSPHACKS. PSPHACKS R A VERY GOOD SITE. THEY R ALWAYS PROVIDING US WITH COOL STUFF 4 OUR PSP`S. MAN ALL U LOT CAN GO AND DO URSELVES.

 
Comment by big pun
2005-10-09 09:08:52

the overflow.tif is a virus which when put on ur psp messes around with ur systems.
i suggest deleting it once u av downgraded.

 
Comment by Ag
2005-10-09 09:24:33

overflow.tif is a virus and messes around with the restarting part of your psp which can brick your psp…
be carefull when using MPH…

 
Comment by Solomon
2005-10-09 10:05:22

big pun and Ag is a virus and messes arounnd with the visitors here at Psp-Hacks which can piss a lot of people off…
be carefull when you see guys like them…

 
Comment by leon
2005-10-09 10:48:46

I think it is made by SONY Company.

 
Comment by XXL
2005-10-09 11:39:16

I try to DL the MPH Downgrader from THIS Site and my Norton says PSPBrick blabla….what now?
Can i use it from this site?

 
Comment by Kain462
2005-10-09 12:41:54

I’ve had no problem taking a 1.52->2.0->1.5

Personally I love the PSP-PDA. I can honestly say if Sony would release some serious apps for the thing I would not care but I feel we are being left out in the water to drown. Sony just wants to sell UMD movies………

 
Comment by WoooO0oo0oOoOW!!
2005-10-09 12:49:26

I THINK AG And Big pun are sayin the truth… my psp its acting weird. Like 2 weeks ago i couldnt turn the volume down… it repaired by itself… in 1 week anD now is The monitor it turns off and on lots of times :S i dont know whut to do :’(

if someone knows about this plZ HelP me :S

thX

 
Comment by BasilZero
2005-10-09 13:50:25

#29- Prehaps, something infected your PSP, or maybe you erased one of the files, or prehaps, your PSP acted weird for a little bit, and now its ok, because thats what happened to me,at least the screen going off thing anyways.

 
Comment by Bainsh0t
2005-10-09 14:02:48

F*** U guys if your anti virus says that it is a virus just disable ur god dam you anti virus it will work!!!!!!!!

 
Comment by WoooO0oo0oOoOW!!
2005-10-09 14:58:49

#30 so?? what should i do know?? will it repair by itself??? Help plz :’( im scared…

Look this is my mail rafahztz@gmail.com

thX

 
Comment by sudo
2005-10-09 18:11:37

Of corse norton is going to detect all this stuff as a virus now. For the longest time Symantic was saying nmap was a virus, netcat was a virus, and so forth. I use AVG-Antivirus and have had no problems like that. Its corporate bullshit, sony probably gave them some big amount of money to try and scare people. Heh, wouldn’t be supprised if they have something to do with the orgional virus as well. Because after all, its the american way!

 
Comment by dont worry
2005-10-09 18:15:32

I think some of you have a virus called the stupidity virus. Thats all I need to say.

 
Comment by WhyYouCry
2005-10-09 18:48:24

my PSP has shown no problems after i downgraded…

 
Comment by spendle
2005-10-09 19:13:01

Thats Bullcrap, my PSP is working fine and I used the MPH downgrader.

 
Comment by Richack
2005-10-09 22:03:41

My Norton was saying the file overflow.tif was a virus too, after reading around a few forums I found noone that would say if it would still work even if Norton said, it was a virus. well here it is, I got my file from psphacks, I turned off my virus scaner and ran it on my psp like the read me said. AND IT WORKS. as long as u get the file from a good source dont worry about the virus warning. now u have some real info on this BS-virus. ur welcome everyone.

 
Comment by Zeek
2005-10-09 23:19:40

Theres nothing wrong with the downgrader, My psp has been acting a little strange as well, but i never downgraded(got my PSP when they where 1.50’s). Could be the Homebrew your using. Im going to try getting rid of a few Homebrews i dont use any more…

 
Comment by Dim Assassin
2005-10-09 23:44:49

Thats very odd, I didn’t even need to use the Backround.png for the downgrader to work.

And yes, Just incase any of you are wondering. The Psp tricks itself into thinking it’s version 1.0 with the downgrade. When you turn it off and restart the system you can run the 1.5 upgrader. So basicly you do:

Version 2.0 > Version 1.5

~Dim Assassin

 
Comment by DDub
2005-10-10 11:33:16

Norton did a scan friday and said it found that overflow.tif was the Trojan.PSPBrick which is BS because I used those exact overflow.tif files on my buddies PSP and took him from 1.51->2.0>1.5. This is just Sony’s way of trying to stop the scene.

 
Comment by BEE45
2005-10-11 15:31:40

I think SONY COMPUTER ENTERTAINMENT Inc. or SONY Inc. is paying NORTON for them to make a new Anti-Virus Update That will identify the MPH Downgrader as a virus or Trojan just to scare us and to make us not use the downgrader. That is what I think.

 
Comment by miller
2005-10-11 19:21:41

its the overflow.tif is the virus
it most likly not brick the psp.
and wont program into the psp but u never know

 
Comment by miller
2005-10-11 19:27:35

#39 i dont think sony will do that mcgrafee and my home made anti virus program didnt detect it, its listed as a psps brick, because HOMEBREWING IS ILLEGAL!!!!

 
Comment by Ayashi
2005-10-12 22:29:28

Yea i agree , sony is just being mad because we , psp owners found a way to downgrade they’re precious and now they are crying because no one will buy they’re games anymore and want US to upgrade to 2.01 so we all buy from sony!

 
Comment by Daniel
2005-10-17 05:14:30

I used MPH Downgrader and it worked perfectly. Thanks

 
Comment by Cy
2005-10-17 21:11:02

I have a question. What if you accidently put a file in the wrong spot or sumthin will it brick your psp??

Also when it says put the 2 files at the root of the stick it means the first screen right? The one with the folder that says “PSP”?

 
Comment by alvin1887
2005-10-25 21:12:24

yo, um does this thing work with 2.01? i keep finding places that say it will and it wont… plz help XD thx

 
Comment by Anonymous
2005-10-31 11:16:46

I’ve successfully downgraded to 1.5 and can honestly say it’s the best thing you can do to your psp if you’re into programming that is. The next step for you then would be to install the ftpd program on your psp so you can ftp tp your psp using the one supplied by windows or linux over wifi.

then download the psptoolchain and start making games!

 
Comment by coolpsp
2005-11-02 07:43:28

Hi,
I’m scared. You sure it doesn’t brick your PSP? Please people tell me.
Thanks

 
Comment by Sony101
2005-11-04 13:53:47

Ok then, The assholes who said that this Hack does not work are wrong. I have just done the hack to my psp and it is all working perfectly fine.

So those of you who want to run Homebrew games go for this hack it works fine.

Those of you who are shit stirring I can only assume that there is something seriously wrong with you or you lot are too stupid to know what you are doing with the patch.

 
Comment by ALLIED
2005-11-04 14:22:24

hi
i just updated my norton and its not detecting mph as brick

 
Comment by jj
2005-11-05 12:06:42

im having a problem downgrading it from 2.0 to 1.5 my comp anti virus keeps deleating the overflow.tif what do i do to prevent this and get this working so i can downgrade it.

 
Comment by mr covert
2005-11-06 08:14:46

i sucsessfuly went from 1.5 to 2.0 and used the mph dpowngrader to go back to 1.5 then i updated to 2.0 again and now i cant get the mph to go work again im stuck on 2.0 can you only use the mph downgrader once please reply?

 
Comment by Ben
2005-11-07 20:32:52

Well. I haven’t upgraded my norton thing for like a year. I’m good right? Post your serial number and when we got it if you got brike or not. Then we’ll see if it is a random problem or a time thing.

 
Comment by glen
2005-11-08 04:33:06

hi.I want to downgrade my psp using the MPH thingyy but im wondering if my psp if version 2.01,can i still downgrade it to 1.50?or its not possible already?please reply fast.thank you

 
Comment by DutchPSP-er
2005-11-13 04:19:38

after downgrading to 1.5 my umd games wouldn’t run so i had to upgrade back to 2.0

 
Comment by will it work from ver. 2.5?yo bob
2005-11-13 18:55:07

will it work from ver. 2.5?

 
Comment by PSP pimpin
2005-11-15 01:10:14

um this is not working cause i cant find the overflow.tip file

 
Comment by robin
2005-11-15 23:51:13

do what i do. email if youi think i’m lying. my psp was bricked. i ran the batteries, charged it up and turned it on. worked.

 
Comment by DARKBOY
2005-11-18 11:06:58

any of ya who want to play UMD game and HOMEBREW with one PSP.. well to tell you.. you really CAN’T. only 1.5 can play homebrew and 1.5 cannot work with new UMD Game. so just buy two psp if you got them money. and use one for hacking and one for UMD. im only using it for HomeBrew becuz UMD GAME are FUKING SUCK!!!!!!! to tell you the truth the only good game is Metal gear acid and everything else SUCK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 
Comment by Nick
2005-11-23 13:28:50

This works!

 
Comment by Nick
2005-11-23 13:30:21

Does this thing work or not…cus some ppl are sayin yea and some are sayin no so plz answer!!!

 
Comment by cubester
2005-11-25 10:55:24

I tried it just a second ago, and it works perfectly ^^

 
Comment by steve
2005-11-26 15:41:14

holla!!!

 
Comment by David
2005-11-26 17:31:07

it bricked my psp is there a when i turn it on all i c is the screen pitch black is there a way to fix that?

 
Comment by jae
2005-11-26 23:52:51

DISABLE NORTON WHEN YOU GUYS DOWNLOAD YOUR OVERFLOW.TIV! THEN, BURN ON A CD ASAP BEFORE NORTON DETECTS IT ON RANDOM AUTO PROTECT SCANS!!

 
Comment by chris
2005-11-26 23:55:05

i have the symantec antivirus n it automatically deletes the TIF file and i cant get it bak even if i choose “undo taken action”, can ne wun help?

 
Comment by a
2005-11-28 10:03:50

“HomeBrew becuz UMD GAME are FUKING SUCK!!!!!!! to tell you the truth the only good game is Metal gear acid and everything else SUCK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ”

Your about 14 years old right? You complete donkey.

 
Comment by DEreK
2005-11-29 10:39:47

hi.. my system info shows V.2.00 …. but i have it downgraded… so… does this happen to u guys too???

 
Comment by alex
2005-11-30 12:29:02

im atempting to downgrade with no luck
i dicable auto protect yet this file im suppose to have simply isnt there
im kinda lost..
if u have any ideas please post
it would be appretiated
(sos about spelling not my stong point =p)

 
Comment by djz
2005-12-01 19:39:40

ok look heres some background info for the noobs, misinformed, and impatient. there are 2 kinds of downgraders. one kind turns your psp to a brick, the other actually downgrades. they both use a file named overflow.tif. its a fake image file that actually contains data. when accessed it causes a buffer overflow which allows for code to be executed. one group of people decided to use code that overwrote the flash rom on your psp with garbage data which makes it impossible to start. the other group used the flash rom from a 1.5 PSP to flash the psp to a working 1.5 state. norton identifies the file “overflow.tif” as a virus because the version that “bricks” your psp contains the same filename as the version that legitimately downgrades you. Its simply a mix-up based on filename and data. another note: basically any file that causes a buffer overflow is considered a virus, regardless of whether or not its good. Take the microsoft sasser (lsass.exe) exploit for example… One author of a variant actually used the vulnerability to run the patch on the infected system, making it invulneravle to further infection, yet virus companies still listed this helpful action as a virus. its the same idea here.

 
Comment by alex
2005-12-03 07:57:19

you have said that but you also dont say if this site is legit and how to stop the dam thing deleting because (for me) disabling anti virus just dosnt work

 
Comment by alex
2005-12-03 09:11:28

and thank u for the info lol
it did help =p

 
Comment by spank-me
2005-12-04 17:05:56

Will this down grade work with uk machines????

 
Comment by the clocks
2005-12-05 00:42:23

ummm… i dono if i want to do this…. i realy dont want to risk briking it…. why cant someone just kidnap one of the sony programers and force them at hacking point (some sort of viris that will brick 10’s of 1000’s of 10000’s of psp’s) to make a crack… or just right mad emails to sony asking them to drop the freaking “protection” and fix the problem…. or a combo… kidnap a programer and threting to to brick them unless thay do what we demand…. or maybe i should get a job and get a 2nd psp for this…. maybe….

 
Comment by hill
2005-12-06 18:13:34

does the downgrade allow me to play GTA. and other 2.0 games

 
Comment by mike
2005-12-06 19:39:02

hey i want to help you all if you get this problem my psp just crashed and then i got really pissed off so i took out the battery put it bak in and restarted it up if u put this on your psp dont but even if u dont believe me just try wut i told u bcus i never blieved most of da ppl on here wen i shud hve nd i kno how it feels 2 hve ur psp wrecked so im warning u all do not put it on and enter the photo section on your psp

 
Comment by Bob
2005-12-07 23:39:18

YEAH! I had my douts but this shit works!

 
Comment by Griever
2005-12-08 17:04:19

is there a way to know whats the Brickdowngrader or the REALDOWNGRADER(omfg!!!) ?

 
Comment by Junior
2005-12-09 01:50:12

Yeah what #76 said…I also had many doubts like all those people out there but in the end, i was able to downgrade with no problems.

 
Comment by psp man
2005-12-12 01:45:35

how do u downgrade from 2.6 to 1.50

 
Comment by Stealth
2005-12-18 10:36:28

Hi Guys still not got the guts to do it because i sore the video that is in the video section maybe someone can video the process with these files so we can see it not being bricked

 
Comment by Gil
2005-12-18 16:05:25

Well im really messed right any diffrenece with the downgrade bettween a japanese or a uk psp also if i get 2gb card can i play all the iso’s i get from torrent spy or others?

 
Comment by Ransum
2005-12-21 14:55:28

Yes it wrked this is sik!!!! salute to ManHan people like like u make this possible nuff respect!

 
Comment by Luis
2005-12-21 19:57:19

This is very safe. I thought about doing it several times then i just went for it. It really works, just make sure you do everything the directions say and it will work!

 
Comment by isaac
2005-12-22 12:19:05

ok im 13 and kinda scared shitless about downgrading to 1.5… im a noob but im gettin the hang of it.. what happens when ur psp gets “bricked?” cuz there is no way i can afford to get another psp if somethin happens.. i had to actually pay for mine cuz i have to “earn” my money… damn it..
someone reassure me =]

and to #41 who cares if homebrewing is illegal!!! sony is just bein a lil b***h cuz theres only like 3 good games for the psp..

 
Comment by james
2005-12-23 17:54:21

how did i unzip the files

 
Comment by Jonathan
2005-12-23 22:34:23

Hello.
I am informing you of a hack containing
TROJ_PSPBRICK.A.
This hack is the MPH Downgrader.
“This Trojan disguises itself as a cracking tool for the PSP console. Upon installation, it displays the following message:

PSP TEAM 2.0 Exploit Hack the 2.0 firmware
Thank’s to toc2rta for the 2.0 exploit :)

It then proceeds to delete the following files needed to properly start the device:

index.dat - an important system file
init.prx - an important file to start the device
loadcore.prx - starts the PSP console
loadexec.prx - loads an executable file
After deleting the above files, this Trojan displays the following message:

Your 2.0 is hacked please reboot
Thank you PSP Team the french team
FuCk yoshihiro and SonyxTeam Looser”

(Courtesy of Trend Micro Systems)

This is a malicious threat to users of the Sony Playstation Portable®. All I ask is that you please remove the threat from your site; hosting a trojan isnt something that is worthwile.

 
Comment by Mr. Hart
2005-12-25 22:01:23

^^^ To #86. Thats all bullshit, isn’t it? I’m on the verge of downgrading, because now that i’m done fooling around with GTA, which i had to update for, i wanna rollback on to 1.5 and get my homebrews back.

 
Comment by Jonathan
2005-12-27 06:24:58

To 87
There is a high risk that this download will infect your psp with the brick. I have 2 friends and myself who ‘bricked’ their PSPs with this program. 1 of them was so upset he took a hammer to his psp… luckaly I am fairly decent at programming to understand how this trojan wrks so I removed the overflow item and isolated the trojan… I also had to dump the previous firmware and reload the 2.0, then I updated to 2.6, hoping it would be better, it isnt… I was thinking of running linux, but I havent

 
Comment by Jonathan