Re: gmonstart / jvregisterclasses in tons of binaries with commands,malware?
Ned Ludd <[email protected]> Thu, 17 Dec 2009 03:14:50 -0800
| Newsgroups | gmane.linux.gentoo.security |
|---|---|
| Message-ID | <1261048490.5675.4.camel@localhost> |
On Wed, 2009-12-16 at 21:06 -0500, [email protected] wrote: > In linux binaries, in any linux distro, I've discovered the same strings > which I believe may be due to a virus or trojan. > > Yet, clamav, rkhunter, chkrootkit do not detect abnormalities. there is none. And I don't think any of the above mention tools actually will dig as deep as symbols of an ELF. > Whether I run 'strings' on the binary files or view with vim or gedit, here > is what is always seen inside the binaries: > > > __gmon_start__ > _Jv_RegisterClasses These symbols are normal and nothing to really get over paranoid about. Some years ago I had a patch for uClibc/gcc where I removed the _Jv_R.. weak symbol, but in the end it was not worth it. There is no attack vector there.