Spamhaus
The Spamhaus Project
Home  |  About Spamhaus  |  Spamhaus FAQs  |  SBL Latest 25


Spamhaus Statistics : The Top 10

Worst Countries     
Worst Networks     
Worst Spammers     
Up to 80% of spam targetted at Internet users in North America and Europe is generated by a hard-core group of around 200 known professional spam gangs whose names, aliases and operations are documented in Spamhaus' Register Of Known Spam Operations (ROKSO) database.

This TOP 10 chart of ROKSO-listed spammers is based on those Spamhaus views as the highest threat, the worst of the career spammers causing the most damage on the Internet currently. Spamhaus flags these as a priority for Law Enforcement Agencies.

The world's worst spammers and spam gangs this week are:

The 10 Worst ROKSO Spammers As at
09 May 2008
Rank Photo Spammer or Spam Gang Country
1
Leo Kuvayev / BadCow
Russian/American spammer. Does "OEM CD" pirated software spam, copy-cat pharmaceuticals, porn spam, porn payment collection, etc. Spams using virus-created botnets and seems to be involved in virus distribution. Partnered with Vlad - aka "Mr. Green"
Russian Federation
2
Alex Blood / Alexander Mosh / AlekseyB / Alex Polyakov
So many Alex & Alexey spamming! Alex Blood tied to Pilot Holding & bbasafehosting.com long ago, then Alex Polyakov posted he owned them. Massive botnet and child-porn spam ring, also pharma, mortgage, and more. May work with Kuvayev and Yambo.
Ukraine
3
HerbalKing
Massive affilitiate spam program for snakeoil Body Part Enhancement scams. Also does replica luxury goods, pharma and porn. Spams via botnets, bulletproof hosting offshore and even sometimes uses fast flux hosting.
India
4
Vincent Chan / yoric.net
Vincent Chan and his Chinese partners have been sending spam for years. They mainly do pharmacy, and are able to send out huge amounts daily. The use a vast amount of compromised machines, for sending, hosting and proxyhijacking.
Hong Kong
5
Nikhil Kumar Pragji / Dark-Mailer
Through the Dark-Mailer Windows based proxy-botnet based spamware, this spammer is responsible for and behind a large portion of the world's illegally send spam.
Australia
Queensland
6
Ruslan Ibragimov / send-safe.com
Stealth spamware creator. One of the larger criminal spamming operations around. Runs a CGI mailer on machines in Russia and uses hijacked open proxies and virus infected PCs to flood the world with spam.
Russian Federation
7
Pavka / Artofit
A Russian gang who have been spamming for years. Started with porn, now into many types of spam, always via hijacked PCs. Part of a large criminal group involving ROKSO spammers Leo Kuvayev & Alex Blood. Also see "Yambo Financials" ROKSO.
Russian Federation
8
Russian Business Network
Among the world's worst spammer, child-pornography, malware, phishing and cybercrime hosting networks. Provides "bulletproof hosting", but is probably involved in the crime too.
Russian Federation
9
Yambo Financials
Huge spamhaus tied into distribution and billing for child, animal, and incest-porn, pirated software, and pharmaceuticals. Run their own merchant services (credit-card "collection" sites) set up as a fake "bank."
Ukraine
10
Michael Lindsay / iMedia Networks
Lindsay's iMedia Networks is a full-fledged spam-hosting operation serving bulletproof hosting at high premiums to well known ROKSO-listed spammers. His customers spam via botnet zombies with spam payloads hosted offshore, tunneled back to his servers.
United States
California

Source: Register Of Known Spam Operations (ROKSO) database + Spamhaus Blocklist (SBL) database. Detailed records on each spammer or spam gang listed can be viewed by clicking on the hyperlinks above.