malware message IDS alert & avast detects as PHP:Agent-LY [Trj]

Viruses and worms
1

Snort rule: INDICATOR-OBFUSCATION GIF header with PHP tags - likely malicious
Found here: https://www.virustotal.com/nb/url/785e6b2dd2dcccb573c447bcb65e658ac3ad1e5fc3bab2ae15078fbd7a17e11c/analysis/
Detection: https://www.virustotal.com/nb/file/53e480ddf921a44851bf6341b32be02cdf596e86b5095806b681a70e46a49fd5/analysis/1361215739/
File could not safely being scanned with a file viewer.
See: http://www.urlvoid.com/scan/flickr.com.3sblog.com.ar/ and various others in search results from: http://www.google.com/search?client=flock&channel=fds&q=INDICATOR-OBFUSCATION+GIF+header+with+PHP+tags+-+likely+malicious&ie=utf-8&oe=utf-8&aq=t
Good we have detection for this image GIF file with names like bad.php, kikok.php, antisux.php
Latter see: http://62.249.178.200/report.php?id=779000 slightly different variant. Reported on this earlier here:
http://forum.avast.com/index.php?topic=100147.0

polonus

2

First seen by VirusTotal
2012-11-23 22:30:15 UTC ( 2 måneder, 4 uker ago )

hmmm… and still only 20 detect ::slight_smile:

3

Hi Pondus,

Do not worry as avast has this detected: https://www.virustotal.com/nb/url/ae0992439b06e6983e137891d9cc65527885bf8ad6959f69e98f6e708213366f/analysis/
Just look here: https://www.virustotal.com/nb/file/4b395f367ff0511c5cd9520ab517789547e99a73f7c375907c4137dd67b66dac/analysis/1357870255/
re: http://urlquery.net/report.php?id=674288 avast detects as PHP:Agent-MU [Trj]

polonus

4

That URL is taken down :wink:

http://www.downforeveryoneorjustme.com/http://picasa.com.corporategifts.ro/antisux.php

5

This one is up: http://urlquery.net/report.php?id=1065207 with the cgi script in the top 100 - bad visitor,
and another one with pagat.php: http://urlquery.net/report.php?id=907769 INDICATOR-OBFUSCATION GIF header with PHP tags - likely malicious
threat identified as: PHP.Hide. Sucuri blacklisted site → site blacklisted for being used to distribute malware,
htxp://picasa.com.polonews.com.br/ not detected by avast, download of pagat.php via index of/ possible…

polonus

6

VirusTotal
https://www.virustotal.com/en/file/21b2a354d1b5b377972d39c5a39f9c998092fe4469ad09c0098bc5b2e7a3bf8c/analysis/1361492233/

virustotal
https://www.virustotal.com/en/file/b54da75456601b17df484a9282459f35bd4125aa1a8d31750550414799587e5d/analysis/1361492509/