There's no such thing as free porn, unless there are client-side, exploits, served.
We've, recently, intercepted, a, currently, circulating, malicious, spam, campaign, enticing, end, users, into, clicking, on, malware-serving, client-side, exploits, embedded, content, for, the, purpose, of, affecting, a, socially, engineered, user''s, host, further, monetizing, access, by, participating, in, a, rogue, affiliate-network, based, type, of, monetizing, scheme.
In, this, post, we'll, profile, the, campaign, provide, actionable, intelligence, on, the, infrastructure, behind, it, and, discuss, in-depth, the, tactics, techniques, and, procedures, of, the, cybercriminals, behind, it.
Sample, malicious, URL, known, to, have, participated, in, the, campaign:
hxxp://jfkweb.chez.com/HytucztXRs.html? -> hxxp://aboutg.dothome.co.kr/bbs/theme_1_1_1.php -> http://aboutg.dothome.co.kr/bbs/theme_1_1_1.php?s=hvqCgoLEI&id=6 -> http://aboutg.dothome.co.kr/bbs/theme_1_1_1.php?s=hvqCgoLEI&id=14 -> hxxp://meganxoxo.com - 74.222.13.2 - associated, name, servers: ns1.tube310.info; ns2.tube310.info - 74.222.13.24
Parked there (74.222.13.2) are also:
hxxp://e-leaderz.com - Email: seoproinc@gmail.com
hxxp://babes4you.info - 74.222.13.25
hxxp://tubexxxx.info
hxxp://my-daddy.info - 74.222.13.25
Related, malicious, URLs, known, to, have, participated, in, the, campaign:
hxxp://eroticahaeven.info
hxxp://freehotbabes.info
hxxp://freepornportal.info
hxxp://hot-babez.info
hxxp://sex-sexo.info
hxxp://tube310.info
hxxp://tube323.info
The exploitation structure is as follows:
hxxp://meganxoxo.com/xox/go.php?sid=6 -> hxxp://kibristkd.org.tr/hasan-ikizer/index01.php -> hxxp://fd1a234sa.com/js - 79.135.152.26 -> hxxp://asf356ydc.com/qual/index.php - CVE-2008-2992; CVE-2009-0927; CVE-2010-0886 -> hxxp://asf356ydc.com/qual/52472f502b9688d3326a32ed5ddd5d2c.js -> hxxp://asf356ydc.com/qual/abe9c321312b206bffa798ef9d5b6a9b.php?uid=206369 -> hxxp://188.243.231.39/public/qual.jar -> hxxp://asf356ydc.com/qual/load.php/0a3584217553d6fccbd74cfb73e954b6?forum=thread_id -> hxxp://asf356ydc.com/download/stat.php -> hxxp://asf356ydc.com/download/load/load.exe
Related, malicious, URLs, known, to, have, participated, in, the, campaign:
hxxp://jfkweb.chez.com/frank4.html - CVE-2010-0886
- hxxp://jfkweb.chez.com/bud2.html
- hxxp://jfkweb.chez.com/4.html
- hxxp://wemhkr3t4z.com/qual/load/myexebr.exe
- hxxp://asf356ydc.com/download/index.php
- hxxp://89.248.111.71/qual/load.php?forum=jxp&ql
- hxxp://asf356ydc.com/qual/index.php
Related, malicious, URls, known, to, have, participated, in, the, campaign:
hxxp://qual/10964108e3afab081ed1986cde437202.js
hxxp://qual/768a83ea36dbd09f995a97c99780d63e.php?spn=2&uid=213393&
hxxp://qual/index.php?browser_version=6.0&uid=213393&browser=MSIE&spn=2
Related, malicious, URLs, known, to, have, participated, in, the, campaign:
hxxp://download/banner.php?spl=javat
hxxp://download/j1_ke.jar
hxxp://download/j2_93.jar
parked on 89.248.111.71, AS45001, Interdominios_ono Grupo Interdominios S.A.
wemhkr3t4z.com - Email: fole@fox.net - MD5: 3b375fc53207e1f54504d4b038d9fe6b
Related, malicious, MD5s, known, to, have, participated, in, the, campaign:
hxxp://alhatester.com/cp/file.exe
- 204.11.56.48; 204.11.56.45; 8.5.1.46; 208.73.211.230; 208.73.211.247;
208.73.211.249; 208.73.211.246; 208.73.211.233; 208.73.211.238;
208.73.211.208
Known, to, have, phoned, back, to, the, same, malicious, C&C, server, IPs, are, also, the, following, malicious, MD5s:
MD5: 89fb419120d1443e86d37190c8f42ae8
MD5: 3194e6282b2e51ed4ef186ce6125ed73
MD5: 7f42da8b0f8542a55e5560e86c4df407
MD5: f8bdc841214ae680a755b2654995895e
MD5: ed8062e152ccbe14541d50210f035299
Once,
executed, a, sample, malware (MD5: 89fb419120d1443e86d37190c8f42ae8),
phones, back, to, the, following, C&C, server, IPs:
hxxp://gremser.eu
hxxp://bibliotecacenamec.org.ve
hxxp://fbpeintures.com
hxxp://postgil.com
hxxp://verum1.home.pl
hxxp://przedwislocze.internetdsl.pl
hxxp://iskurders.webkursu.net
hxxp://pennthaicafe.com.au
hxxp://motherengineering.com
hxxp://krupoonsak.com
Once,
executed, a, sample, malware (MD5: 3194e6282b2e51ed4ef186ce6125ed73),
phones, back, to, the, following, malicious, C&C, server, IPs:
hxxp://get.enomenalco.club
hxxp://promos-back.peerdlgo.info
hxxp://get.cdzhugashvili.bid
hxxp://doap.ctagonallygran.bid
hxxp://get.gunnightmar.club
hxxp://huh.adowableunco.bid
hxxp://slibby.ineddramatiseo.bid
Once,
executed, a, sample, malware (MD5: 7f42da8b0f8542a55e5560e86c4df407),
phones, back, to, the, following, malicious, C&C, server, IPs:
hxxp://acemoglusucuklari.com.tr
hxxp://a-bring.com
hxxp://tn69abi.com
hxxp://gim8.pl
hxxp://sso.anbtr.com
Once,
executed, a, sample, malware (MD5: f8bdc841214ae680a755b2654995895e),
phones, back, to, the, following, malicious, C&C, server, IPs:
hxxp://dtrack.secdls.com
hxxp://api.v2.secdls.com
hxxp://api.v2.sslsecure1.com
hxxp://api.v2.sslsecure2.com
hxxp://api.v2.sslsecure3.com
hxxp://api.v2.sslsecure4.com
hxxp://api.v2.sslsecure5.com
hxxp://api.v2.sslsecure6.com
hxxp://api.v2.sslsecure7.com
hxxp://api.v2.sslsecure8.com
Once, executed, a, sample, malware, phones, back, to, the, following, malicious, C&C, server, IPs:
hxxp://v00d00.org/nod32/grabber.exe - - 67.215.238.77; 67.215.255.139; 184.168.221.87
Related, malicious, MD5s, known, to, have, phoned, back, to, the, same, C&C, server, IPs (67.215.238.77):
MD5: 1233c86d3ab0081b69977dbc92f238d0
Known, to, have, responded, to, the, same, malicious, IPs, are, also, the, following, malicious, domains:
hxxp://blog.symantecservice37.com
hxxp://agoogle.in
hxxp://adv.antivirup.com
hxxp://cdind.antivirup.com
Once, executed, a, sample, malware, phones, back, to, the, following, C&C, server, IPs:
hxxp://v00d00.org/nod32/update.php
Known, to, have, responded, to, the, same, malicious, IPs (67.215.255.139), are, also, the, following, malicious, domains:
hxxp://lenovoserve.trickip.net
hxxp://proxy.wikaba.com
hxxp://think.jkub.com
hxxp://upgrate.freeddns.com
hxxp://webproxy.sendsmtp.com
hxxp://yote.dellyou.com
hxxp://lostself.dyndns.info
hxxp://dellyou.com
hxxp://mtftp.freetcp.com
hxxp://ftp.adobe.acmetoy.com
hxxp://timeout.myvnc.com
hxxp://fashion.servehalflife.com
Related, malicious, MD5s, known, to, have, phoned, back, to, the, same, malicious, C&C, server, IPs (67.215.255.139):
MD5: e76aa56b5ba3474dda78bf31ebf1e6c0
MD5: 4de5540e450e3e18a057f95d20e3d6f6
MD5: 346a605c60557e22bf3f29a61df7cd21
MD5: ae9fefda2c6d39bc1cec36cdf6c1e6c4
MD5: da84f1d6c021b55b25ead22aae79f599
Known, to, have, responded, to, the, same, malicious, C&C, server, IPs (184.168.221.87), are, also, the, following, malicious, domains:
hxxp://teltrucking.com
hxxp://capecoraldining.org
hxxp://carsforsaletoronto.com
hxxp://joeyboca.com
hxxp://meeraamacids.com
hxxp://orangepotus.com
hxxp://palmerhardware.com
hxxp://railroadtohell.com
Related, malicious, MD5s, known, to, have, phoned, back, the, same, malicious, C&C, server, IPs (184.168.221.87):MD5: 037f8120323f2ddff3c806185512538c
MD5: 44f0e8fe53a3b489cb5204701fa1773d
MD5: 8a053e8d3e2eafc27be9738674d4d5b0
MD5: 9efc79cd75d23070735da219c331fe4d
MD5: ed81b9f1b72e31df1040ccaf9ed4393f
Once, executed, a, sample, malware (MD5: 037f8120323f2ddff3c806185512538c), phones, back, to, the, following, C&C, server, IPs:
hxxp://porno-kuba.net/emo/ld.php?v=1&rs=1819847107&n=1&uid=1
Once, executed, a, sample, malware, (MD5: 44f0e8fe53a3b489cb5204701fa1773d), phones, back, to, the, following, C&C, server, IPs:
hxxp://mhc.ir
hxxp://naphooclub.com
hxxp://mdesigner.ir
hxxp://nazarcafe.com
hxxp://meandlove.com
hxxp://nakhonsawangames.com
hxxp://mevlanacicek.com
hxxp://meeraprabhu.com
hxxp://micr.ae
hxxp://myhyderabadads.com
hxxp://cup-muangsuang.net
Sample, malicious, URLs, known, to, have, participated, in, the, campaign:
hxxp://portinilwo.com/nhjq/n09230945.asp
- hxxp://portinilwo.com/botpanel/sell2.jpg
- hxxp://portinilwo.com/boty.dat
- hxxp://91.188.60.161/botpanel/sell2.jpg
- hxxp://91.188.60.161/botpanel/ip.php
Once, executed, a, sample, malware, phones, back, to, the, following, C&C, server, IPs:
asf356ydc.com - MD5: 3b375fc53207e1f54504d4b038d9fe6b
Related, malicious, domains, known, to, have, participated, in, the, campaign:
asf356ydc.co
kaljv63s.com
sadkajt357.com
We'll, continue, monitoring, the, fraudulent, infrastructure, and, post, updates, as, soon, as, new, developments, take, place.