11:30:14 This guy on nano pool is now having 58 mhs and 45000 workers. Do you think this is a botnet. In my opinion the slope for it is too constant. 12:37:25 xmrpow probably attacking servers/VMs or exploiting some cloud compute 14:43:30 do we know the nanopool operators? can we ask them for the IP addresses of some of these workers? 15:44:00 sech1: Could be possible, but personally im sceptical about this theory. Wouldnt data center ops recognize that? 15:44:37 hyc: i think they wont provide the ips. Wouldnt be good for their business. 15:47:47 They're not very cooperating. I tried to report a botnet once there, and the answer was "Can you please, provide IP of infected servers, used for mining with this address? Also, please, provide configurations used for mining" 15:48:09 So unless the botnet is running on your server, you can't report it 15:49:43 sech1 hmm... Could sb fake a nonce pattern? 15:56:45 if they use the same nonce iteration algorithm then yes of course 15:58:28 So how could sb check if randomx has been broken? 15:59:12 by checking profitability per kh/s? 16:46:53 Thought there might exist some other indicator... 16:48:41 60mhs... And still growing. 19:34:38 it some cloud fraud, I bet, no fluctuations like botnet 19:54:55 I wonder how long this guy is going to last 19:55:07 this scale is noticeable even for the biggest cloud providers 19:55:19 61 MH/s already 20:14:10 unless the cloud provider pretends not to know where it gets those credit card money from :) 21:26:52 How far do you think this thing is potentially going to scale up? 21:27:51 still wondering why it was flat on the weekend, and only increasing on weekdays 21:28:08 that's not the pattern of someone using idle office computers 21:30:36 hyc: We are going to see what is happening this weekend. As long as this guy is still ramping up... 21:39:57 I rly dont understand why this guy is not using his own daemon.... 21:40:24 Might be intentional. 21:40:28 60MH, yeah he could run his own 21:40:46 why paying 1% fee 21:40:47 ? 21:40:59 or the guy is just not very sophisticated. script kiddy doing remote installs 21:41:23 and nobody is recognizing it? 21:41:32 yeah that's just weird 21:41:35 Not very sript kiddy like. 21:42:07 then again, the hash rates per worker are low. maybe he's using only 1 thread per machine and no one sees the perf hit 21:42:33 or he found an equally unsophisticated victim 21:42:34 I think they are not running on aws... 21:43:04 AWS cpu time costs too much 21:45:05 hyc: i thought in datacenters intel has much higher market shares until epyc came. Some of the machine are hitting 7khs. On one thread? 21:45:30 ah it mostly looked like 840, 1680Hs when I looked 21:46:50 i dont have average values but if you sort the workers there are some mining above 2khs 21:49:06 3000 thousand workers are above 3khs 21:49:28 sorry 3000 21:50:04 not sure if already posted? https://cointelegraph.com/news/1000-corporate-systems-infected-with-monero-mining-malware 21:50:22 would expect those to have already been cleaned up 21:50:39 and again, they don't fit the usage pattern seen here 21:51:53 office PCs are probably only powered on 8 hours/day. 24/7 usage has to be servers only. 21:51:56 got ya 21:52:24 hyc: or some asic ;) But I rly hope it isnt... 21:52:32 lol 21:52:42 Then we would be screwed 21:52:55 nobody ever turns their computers off at my lab 21:53:08 we are genuinely encouraged to leave them on for overnight security patches and whatnot 21:53:16 interesting 21:53:37 but business PCs already have remote management engines, that can turn them on via ethernet commands 21:53:38 jwinterm: So many of them? 21:54:12 we probably have 10-15k wired LAN PCs 21:54:27 plus super computers 21:54:49 ok. Which one? 21:55:00 but just generally I doubt office workers turn off their desktops, hashrate might even drop during daytime when they're actually using CPU 21:55:08 not that excel and chrome uses that much cpu 21:55:29 yeah, RAM is the bigger factor probably 21:55:52 xmrpow, sierra is the big boy now 21:58:09 jwinterm: Dont you have some load monitoring system? 21:58:12 for the office pcs? 21:58:32 probably, I don't work in IT 21:58:39 maybe not, I don't know 21:58:44 ok 21:58:50 I run simulations overnight on desktop sometimes and no one ever yells at me 21:59:11 * kinghat[m] uploaded an image: image.png (38KB) < https://matrix.org/_matrix/media/r0/download/matrix.org/fGECyysdulbxILceuocJMXrr > 21:59:12 interestingly, cpu-world.com has banned me because it thinks im a botnet? 21:59:35 i was visiting the site but i was manually checking for xeons 21:59:51 nothing automated 21:59:57 never seen that before 22:00:32 sorry, bot*, not botnet. 22:02:01 So we all agree that i has to be some datacenter? 22:02:33 fits best, yeah 22:03:30 Because of the average hashrate of each miner it either has to be some older hardware or not full load like you said 22:25:35 https://www.reddit.com/r/MoneroMining/comments/grcht8/1000_corporate_systems_infected_with_monero/fs07v3u/?utm_source=share&utm_medium=ios_app&utm_name=iossmf 22:25:55 ^ thoughts on this? 22:32:44 Are there any objective criteria for increasing minimum RAM requirements in the future? 22:35:08 obviously if we raise them too much, only servers in data centers will be able to participate 22:37:36 IMO botnets are just a side effect of decentralization, a bit like ASIC miners who have free access to electricity. 22:38:01 If you have a decentralized system where everyone can join and mine then it will be difficult to avoid. 22:38:58 best thing you can do is reach out to AV providers to include randomx heuristics 22:40:09 I’d appreciate it if we could bump it up to 64gb, which is what I have. That way I’d solo mine a block once a month instead of once a year :) 22:42:01 and jwinterm’s nuclear-powered botnet would be cut off... it’s a win-win 22:42:10 my laptop has only 32GB. So I will vote no. :P 22:42:19 lol 22:43:52 Would it be useful if miners signaled the amount of RAM present on a machine? 22:44:20 if they know why we want to know, they will start lying and underreporting 22:46:04 Could it be built into the daemon in a tamper-proof way? Just thinking out loud 22:47:54 might be useful to have data like that to guide future adjustments to the pow like minimum thresholds 22:50:22 it's also unfriendly to assume that someone running a miner is happy to have 100% of their RAM get used by the miner 22:51:11 that’s for sure 23:18:54 lol implying my nuclear powered botnet doesn't have infintie ram 23:38:06 dammit