Malware is any software application which subverts the will of the legitimate owner of a computer, by means of force or subterfuge, with or without personal or monetary gain on the part of the creator.

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1answer
26 views

How to view traffic operating on a specific port without plugging into egress interface? (Cisco IOS)

I'm trying to track down what host is infected with ZeroAccess on my network. It runs on ports 16464-16471. I would like to find this host without having to connect my laptop to the egress (WAN) ...
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0answers
37 views

Website attacked by malware.. How to protect in the future [duplicate]

My Web site (saved in a linux server) was attacked last week by some malware that wrote a script in all index files, javascripts and html files. And the site was blacklisted by google. These are the ...
0
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2answers
87 views

How do I remove 1 line of code from PHP files containing a specific string? [duplicate]

By coincidence I noticed that quite some of the PHP files of the sites I host have had malware injected: They all have the following line before the original/correct code: <?php ...
2
votes
1answer
40 views

WMI query of DNS shows a root hint that's not present in the DNS plugin.

I was writing a Powershell script for my network when I came across some alarming information in our DNS. Bear in mind we still use Powershell v2, not v3. So I have to query DNS via the Get-WMI ...
9
votes
6answers
546 views

What are the pros/cons of blocking a program from running in %appdata%, %temp%, etc.?

While researching ways to prevent CryptoLocker, I saw a forum post that advised using Group Policy Objects (GPO) and/or antivirus software to block run access in the following locations: %appdata% ...
1
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1answer
52 views

Does anyone recognize this e-mail sniffer or malware using ROT13 encoding?

I have a private website that every week sends e-mails with two different http links to a group of around 30 people. When a link is clicked, the answer is registered in a database. Starting last week, ...
0
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0answers
49 views

Glupteba botnet controller - how find process [duplicate]

My server IP adress is blocked by SpamHaus SBL list: Glupteba botnet controller @x.x.x.x The host at this IP address is running a malware botnet controller which is being used to control infected ...
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0answers
242 views

Suspicious “sys0972500-1.php”, I didn't put it on my server

Before 2 days I found inside the httpdocc a new folder which name was css. Inside this folder I found a file named sys0972500-1.php , which it caused send thousands spam emails from my server. I ...
0
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1answer
272 views

group policy exception to disallowed

I'm trying to setup a group policy on a domain to block cryptolocker (among others). I'm mostly following the Cryptolocker Prevention Kit ...
0
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1answer
58 views

Strange ports on default install of W7

I have a base new install of windows 7, and when I went to look for something else I saw the attached netstat output. What concerns me is that this is Windows + Truecrypt + drivers, nothing else ...
1
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0answers
26 views

Windows app not allowing debugging

I'll start by saying, I am not sure if this should go in StackOverflow or ServerFault. I posted it in StackOverflow earlier, but its been getting votes to close the question, so I assume it should be ...
0
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1answer
56 views

Locating malware on network

I am trying to isolate an email sending malware on my network. The headers are as follows: Received: from z.local.domain (172.18.248.22) by z.local.domain (172.18.248.22) with Microsoft SMTP Server ...
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2answers
92 views

Mac server infected with spam agent

We have a huge trouble :( .. Our mac server makes a spam delivery. Our IP already blacklisted in about a dozen of servers (checked with http://mxtoolbox.com/). We have another computers in the same ...
0
votes
1answer
129 views

Almost all of our websites within our server is redirecting to a porno scammy sites [duplicate]

We are having a problem within our server. After transferring the files to a new dedicated server, within only one or two weeks almost every website under our server is redirecting to a porno scammy ...
0
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0answers
33 views

BIND Configuration for malware analysis

we are working on a project to analyse the traffic generated by bots in a enterprise network isolated from internet. I would like to configure the BIND in this network to direct all otherwise ...
-1
votes
1answer
2k views

How to get rid of ebury malware / trojan on Centos / cpanel [duplicate]

I have a server with cPanel installed on Centos 5.9. Three days ago, my server provider told me I'm infected by "Ebury Trojan". I read a lot of things saying that the openSSH server coming with ...
-1
votes
1answer
55 views

Site blocked by google [closed]

I have my site that was hackered. I have removed all files and reloaded clean old files without the hacked code. Now when I use Google Chrome, I can't access my site because is shows as blocked. How ...
3
votes
2answers
511 views

Rootkit Revealer is failing to run, why? [duplicate]

On a user's laptop (Windows 7 x64), terrible performance led me to suspect a rootkit after ruling almost everything else out. I checked boot entries with Autoruns and ran a full scan with ...
0
votes
3answers
66 views

watch file to see whos accessing/writing it and log it

I am facing some malware problems on my webserver. I updated third party software such as Wordpress to the latest version, disabled root logins and my users password complex enough but still someone ...
-3
votes
1answer
166 views

How to prevent non-power-users with admin rights from accidentally installing adware on community pc [closed]

I am going to describe my problem and solution to prevent non-power-users installing unwanted software along with other software (adware installed through pre-set checkboxes in a "desired software ...
0
votes
1answer
158 views

Suspicious port scanning of spoolsv.exe on Windows server 2003 w/ Print server role

Noticed today on one of the servers, that Event viewer/Security has lots of "Failure audit" messages like this: The message repeats every second and the port number is increased by one the range ...
0
votes
1answer
67 views

Malicious HTTP Post reuqest decoding

I have this request in my traffic, which is posting data to a malicious php file. T 212.193.229.17:60601 -> 9.9.9.9:80 [A] POST /images//sh.php HTTP/1.0. Host: dpfremovalwarrington.co.uk. ...
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vote
2answers
398 views

Malware : Identifying & Cleaning Malware on a LAMP site

EDIT : Further information / investigation information contained in the comments to this post Apologies for the vague title - had trouble summarising this one. I have recently discovered that one of ...
0
votes
1answer
99 views

Trying to hunt down malware on my server [duplicate]

Possible Duplicate: My server’s been hacked EMERGENCY A server of mine recently suffered a malware attack. I've since cleaned the server up a bit, upgraded a variety of wordpress installs ...
1
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0answers
72 views

Mass targeted malware installed - g00glestatic.com [duplicate]

Possible Duplicate: My server’s been hacked EMERGENCY I run a webserver which over the last few days seems to have become infected with malware that tries to include content from ...
0
votes
1answer
71 views

Compromised web server/multiple domains [duplicate]

Possible Duplicate: My server’s been hacked EMERGENCY Earlier today I found a lot of weird files on one of my servers (running Ubuntu Server 10.04), which I can't understand how they got ...
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votes
1answer
268 views

Malware removal from the code [duplicate]

Possible Duplicate: My server’s been hacked EMERGENCY My web application has been hacked and trying to remove the malware/code injection. Scanning it through http://sitecheck.sucuri.net ...
1
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1answer
149 views

String search and replace across an entire database

After an exploit on an ASP.NET site, the client was left with a specific string of malware code sprayed across the entire database, multiple columns of multiple tables. The prepended string is ...
1
vote
1answer
2k views

Folders on our server2003-share are being “hidden”, replaced by .exe files

We have had following problem on our Windows2003 server for weeks now, every day the folder on our share are being made hidden and replaced by .exe files with the same names as the original folders. I ...
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votes
1answer
931 views

Anti-Malware Antivirus for Linux Web Server? [closed]

Does anyone have experience running anti-virus software on a Linux web server, especially CentOS, and what do you recommend? I'm interested in putting it on a web server we have as one more method ...
1
vote
1answer
98 views

Hyper-V or VMware - Find all modifications/changes made between 2 Snapshots

I would like to use either Hyper-V or Vmware in order to find out after taking a Clean Base snapshot and a modified snapshot and what the modifications/differences and what was changed between the two ...
2
votes
2answers
238 views

Why computer scanning network?

I have found out through Wireshark that a computer in my subnet scanning network ( sending ARPs for every IP-address in my subnet. Even if there no computers with such address). It repeats ...
1
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2answers
2k views

Got a malware on my hosting provider which infect JavaScript files .. how do I find the entry point?

This morning some sites which are hosted on the server as me started triggering malware alerts and started to redirect traffic to external sites. I've found out that a line of packed javascript was ...
2
votes
1answer
377 views

Does windows 7 remember shared folder passwords to entire server instead of by share?

So I have a copy of Windows 7 Enterprise edition on my home computer. I've connected from the home computer to a network share on my windows 2003 server at work before. I assume that I told it to ...
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votes
2answers
599 views

Rootkit scanning

Are there any good services or ways to scan for rootkits and backdoors? I know there are rkhunter and chkrootkit but are they even ideal anymore? They never seem updated and look more like they were ...
1
vote
1answer
276 views

Identifiying weird chinese registry entries in CurrentControlSet\Services

I noticed chinese characters inside my register under HKLM\System\CurrentControlSet\Services. Inside these there was nothing. I googled the strings and found nothing. Anyway for me to identify these? ...
0
votes
1answer
439 views

identity and rectify port scanning activities on CentOS [duplicate]

Possible Duplicate: My server's been hacked EMERGENCY My Linux (CentOS 5.x) machine seem to have been attacked. Port scanning activities were traced to it. However, the ports (to be) ...
1
vote
3answers
822 views

Scan whole system or just user dirs with clamav

I'm in doubt about how to scan my Linux system with Clamav: do I just scan the places where users can upload files (homedirs, their webroots) or do I scan the whole system? The various sites I've ...
1
vote
2answers
217 views

One machine blocked from a single server, and only when it's at this physical location?

I host an e-commerce website for a client who suddenly is unable to access it from his computer. He can ping the server, he can SSH in, but cannot load the website in any browser we've tried: IE, ...
0
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2answers
82 views

strange tcp network connections 149.9.1.16:ircd [duplicate]

Possible Duplicate: My server's been hacked EMERGENCY I am seeing strange tcp connection 149.9.1.16:ircd ans it is running perl service and that process is creating huge load on server ...
0
votes
1answer
68 views

Good resource for evaluting AV and anti Malware software?

I am looking for good resources to use to compare the effectiveness of various antivirus/antimalware software solutions. In particular, I am comparing Windows Security Essentials against Symantec ...
-1
votes
1answer
245 views

.htaccess malware detected - where to report? [closed]

just detected some .htaccess malware on one of my servers (shared hosting). The provider (1and1) doesn't seem to care (we take a look into this on monday). Is there any good place to report this ...
1
vote
2answers
919 views

Linux Stealth Process

I have a process named "stealth" that has infected my server (slamming my CPU) and I can't figure out where it is to remove it for good. Everytime I kill the process it somehow starts itself again... ...
11
votes
4answers
1k views

How do I deal with the removal/eradication of an unknown worm on our network?

TL;DR I'm pretty sure our small network has been infected by some sort of worm/virus. It seems to only be afflicting our Windows XP machines, however. Windows 7 machines and Linux (well, yea) ...
1
vote
4answers
102 views

sendmail sending mail to recipients I don’t know of; possible spam host

Recently I did an audit of my machine with logwatch and found out that my machine sends around 582 mails everyday. STATISTICS ---------- Messages To Recipients: 582 Addressed Recipients: ...
-1
votes
1answer
40 views

How can I uninstall Antivirus Studio 2010 completely? [closed]

Is Antivirus Studio 2010 malware? I found it installed on my computer yesterday, and I try to uninstall it with Control Panel. But I noticed that it is still running! How can I uninstall it ...
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votes
2answers
142 views

Good malware removal tool(s) for windows XP/Vista/7? [closed]

The goal for this Wiki is to extablish a list of known good tools for cleaning up those pesky malware / virues that haunt windows clients. What tools do you like and what are their strengths and ...
3
votes
2answers
486 views

Possible malware on my server, how to search the source?

Some users of one of our blogs have detected that when loading the page under Windows with antivirus such as Avast or NOD32 a message appears. The message is something like "The remote address has ...
2
votes
1answer
2k views

Cisco reputation filters mis-identified site as malware or “misconfigured DNS”

A client came back to me this morning saying one of their clients couldn't access the website because their security service was identifying it as a threat. I searched for the particular error, but ...
0
votes
1answer
109 views

Security & Malware Protection for Windows 2008 Server (with RDP)

I am running an ASP.NET site on a windows 2008 server with RDP access to the server. Installing or enabling firewalls shuts off my RDP access and multiple other issues. My hosting provider is very ...