Displaying 20 results from an estimated 4000 matches similar to: "Linux virus"
2013 May 03
2
R does not subset
Hi everyone,
I know there have been several requests regarding subsetting before, but
none of them really helps with my problem:
I'm trying to subset only infected individuals from the REC2 data.frame:
> str(REC2)
'data.frame': 362 obs. of 7 variables:
$ RINGNO : Factor w/ 370 levels "BL17546","BL17577",..: 78 81 67 41 58
66 17
$ year : Factor w/ 8
2005 Apr 05
5
Help with three-way anova
Hi
I have data from 12 subjects. The measurement is log(expression) of a
particular gene and can be assumed to be normally distributed. The 12
subjects are divided into the following groups:
Infected, Vaccinated, Lesions - 3 measurements
Infected, Vaccintaed, No Lesions - 2 measurements
Infected, Not Vaccinated, Lesions - 4 measurements
Uninfected, Not Vaccinated, No Lesions - 3 measurements
2007 Aug 14
1
weights in lmer
Dear R users,
Prof. Ripley just corrected my understanding of the use of weights in glm,
which I thought would allow me to correctly use lmer. However I'm still
having problems.
My data takes the form of # of infected and uninfected individuals that
were measured over time under different treatments. I'm using lmer to
adjust for the repeated measures over time.
In fitting the
2005 May 12
1
Do I have an infected init file?
Hello;
I'm running a FreeBSD 4.10-release-p2 box and both chkrootkit 0.44 & 0.45 report that my /sbin/init file is infected.
It appears as though the egrep for "UPX" in the output of "strings" triggers the infected notice. When I copy the init file from an uninfected box to this one chkrootkit continues to report it as infected. Is chkrootkit reading a copy of the
2005 Apr 22
3
Anova - interpretation of the interaction term
Hi
So carrying on my use of analysis of variance to check for the effects
of two factors. It's made simpler by the fact that both my factors have
only two levels each, creating four unique groups.
I have a highly significant interaction term. In the context of the
experiment, this makes sense. I can visualise the data graphically, and
sure enough I can see that both factors have different
2003 Aug 14
2
chkrootkit reports INFECTED :(
Hi!
Running chkrootkit on newly installed FreeBSD 5.0 got:
-cut-
Checking `basename'... not infected
Checking `biff'... not infected
Checking `chfn'... INFECTED
Checking `chsh'... INFECTED
Checking `cron'... not infected
Checking `date'... INFECTED
-cut-
Checking `ls'... INFECTED
-cut-
Checking `ps'... INFECTED
Checking `pstree'... not found
-cut-
What does it
2003 Apr 13
1
chfn, chsh, ls, ps - INFECTED
My machine got hacked a few days ago through the samba bug. I
reinstalled everything cvsuped src-all, and ran chkrootkit. No more LKM
but still...
Can anyone please advise ?
bash-2.05b# chkrootkit | grep INFECTED
Checking `chfn'... INFECTED
Checking `chsh'... INFECTED
Checking `date'... INFECTED
Checking `ls'... INFECTED
Checking `ps'... INFECTED
--
Jay
-------------- next
2003 Sep 10
1
chkrotkit 4.1 and FreeBSD 4.5
Hello!
I've found that on two FreeBSD 4.5-RELEASE boxes chkrootkit finds:
Checking `chfn'... INFECTED
Checking `chsh'... INFECTED
Checking `date'... INFECTED
Checking `ls'... INFECTED
Checking `ps'... INFECTED
recompiling, say, ls from souces didn't help. False positive or source changed as well?
--
Alex.
2024 Jun 12
1
Apparent conflict between shadow_copy and virusfilter modules
Hello
I'm having a problem using the virusfilter and shadow_copy2 modules which,
unless I'm mistaken, seems like a conflict between these modules. If I use
the virusfilter, acl_xattr, recycle, shadow_copy2 and full_audit modules
together, everything works perfectly, if I use the NOTHING, RENAME or
DELETE actions of the virusfilter module. If I choose to use the QUARANTINE
action for the
2004 May 21
12
Hacked or not ?
Hi,
I have a 4.9-STABLE FreeBSD box apparently hacked!
Yesterday I ran chkrootkit-0.41 and I don't like some of the outputs.
Those are:
chfn ... INFECTED
chsh ... INFECTED
date ... INFECTED
ls ... INFECTED
ps ... INFECTED
But all the rest is NOT PROMISC, NOT INFECTED, NOTHING FOUND, NOTHING DELETED, or NOTHING DETECTED.
I know by the FreeBSD-Security archives that
2008 Jan 29
5
Unknown rootkit causes compromised servers
Here is the applicable article:
http://www.linux.com/feature/125548
There are links in the above article that explain tests for the system
and what is currently known about the rootkit.
Apparently initial access is NOT via any vulnerability but just guessed
root passwords.
There are currently 2 methods to see if you are infected:
1. In some cases, the root kit causes you to not be able to
2004 Jan 29
2
Skynet Mail Protection scan results
-----------------------
This e-mail is generated by Skynet Mail Protection to warn you that the e-mail
sent by samba@lists.samba.org to vincent.brabant@skynet.be is infected with virus: Win32/Mydoom.A@mm.
Deze e-mail is gegenereerd door Skynet Mail Protection om u te waarschuwen dat
de e-mail gestuurd door samba@lists.samba.org naar vincent.brabant@skynet.be geinfecteerd is met Win32/Mydoom.A@mm.
2004 May 01
3
chkrootkit and 4.10-prerelease issues?
Has anyone else seen chkrootkit (version 0.43) on 4.10-prerelease or
later report chfn, chsh, and date as infected?
I built world yesterday, and my nightly chkrootkit reports this on run.
I've replaced the binaries with their 4.9 equivalents, and things don't
report as infected. I upgrade the 4.9 machine to 4.10, and chkrootkit
reports them as infected again.
Is this similar to the
2004 Apr 01
2
Samba and Win viruses
Hi,
This may seem a fairly obvious question but I need to check it out.
It's also fairly urgent so I apologise that I haven't made a good check
of the FAQ's or mailing archives.
We have a Solaris box with Samba installed. We are on a campus network
where boxes that are infected are blocked from the network as a security
measure.
We have had our server blocked as it is probing port
1999 Mar 26
3
*ALERT*: ADM Worm. Worm for Linux x86 found in wild.
-=> To moderator:
I don't know whether it's wise to release the FTP-location
I would recommend everyone to just look over their daemons, and run
something like nessus against theirselves...
Greetings,
Jan-Philip Velders
---------- Forwarded message ----------
Date: Thu, 25 Mar 1999 16:26:59 -0700
From: "Ben Cantrick (Macky Stingray)" <mackys@MACKY.RONIN.NET>
To:
2016 Nov 09
7
post-delivery virus scan
I have discovered that many times the virus definitions I use for scanning messages (ClamAV, with the unofficial signatures http://sanesecurity.com/usage/linux-scripts/) are updated some time after my server has received an infected email. It seems the virus creators are trying to race the virus definition creators to see who can deliver first; more than half of the infected messages are found
2007 Nov 20
2
chkrootkit V. 0.47
Running freeBSD 6.1
After changing chkrootkit to the latest version V. 0.47 and compiling it then
running it I get the following:
==================<SNIPPIT>================
Searching for anomalies in shell history files... nothing found
Checking `asp'... not infected
Checking `bindshell'... INFECTED (PORTS: 6667)
Checking `lkm'... You have 131 process hidden for readdir
2013 Nov 06
1
Treatment effects on measurements through time: how to tell when (in time) treatment has a significant effect?
Hi,
The data (attached) I am looking at consists of measurements of growth rate
at different ages, for individuals in two treatments (control and infected).
What I want to know is whether and when (what age) the growth rate of
infected individuals is higher than the growth rate for control individuals.
The simplest way to approach this question is to just do a t-test at each
age, but because
1997 Feb 04
0
In regards to the Linux ''Bliss'' Virus.
While I realize that the bliss virus looks more like a research project
than a malicious virus, the reality is that it is out there. Because
I was concerned that some programs on my linux systems might have become
infected, I wrote a tool to determine which programs, if any, had
been infected by the bliss virus. For those who lack md5 checksums
of all their binaries, this is likely to be a
2004 Aug 18
4
chfn, date, chsh INFECTED according to chkrootkit
I ran chkrootkit ( v. chkrootkit-0.43 ) earlier and
noticed that chfn, date, and chsh showed as being
infected. I remember reading post from the past that
right now chkrootkit is giving alot of false
positives, so I suspected that these 3 binaries are
not bad.
However, to be on the safe side, I deleted the 3
binaries, removed /usr/src and did a 'make world' to
4.10-STABLE.
But, chfn,