stats stats stats. #
Posted Tuesday 11th November 2008 00:10 GMT
"Based on circumventing 120 million malware-propagating messages, that it might be possible to infect between 3,500 to 8,000 drones a year, the researchers say."
Having been logged into over a dozen botnets numbering in over 50k+ each, i would say 3,500 per day not per year.. And that is based on propagating with reserve.
As new infects come in they get scanned for readable files and email addresses are taken from these files and added to multiple organised databases. The average user only has some 50 or so emails on their pc but companies can have from 2000 - 500,000. On average we are looking at 10million fresh emails per 2,500 infects meaning that there is always a fresh batch to solicit for sales or infects to replenish stocks. The pro bot herders only use their bots to re-infect and harvest at intervals so as not to use too many resources, hosting a large botnet is a full time job in itself, as such, letting it grow too much may cut you off completely for a time.
Storm is probably the least professional i have seen in action of the bigger nets. They got lazy, over used their net and stopped caring how they promoted their product. Almost as if they lost members and control was gained by the lower ranks.
The sales ratio per spam and infect rate sounds about correct for the storm net however this is due to the decline in the quality of the messages they send.



