0:00 Music 0:06 So I wanted to tell you a little bit more about RATS. 0:12 Okay, so RAT is Remote Access Tool. 0:16 So let me show you. 0:22 What is this? 0:23 So you will understand. 0:27 What it can bring you. 0:30 RAT. 0:33 No, Quasar GitHub. 0:37 So this is one of very popular tools. 0:42 So what I'm going to do, for me, I'm not afraid 0:50 to download it on my computer. 0:55 and to run it. 0:58 So I'm just going to the GitHub. 1:01 And I know that this is malicious tool, right? 1:04 I know that it is remote access tool. 1:08 And, but I know one thing, this tool is already two years not updated. 1:15 Nobody will be waiting two years to infect somebody. 1:20 So one of items which you should consider of if the tool is infected, but it's like two years already infected, most likely 1:33 the command and control is down. 1:37 But this tool is open source. 1:40 So it's kind of good. 1:43 So let me disable Windows Defender to show you some stuff. 1:49 So I am disabling it. 1:52 By default, my computer, Windows Defender, is destroyed. 1:55 So let's download QSAR. 2:00 Keep it. 2:02 Everyone is saying don't do it. 2:05 I'm going to keep it anyway. 2:08 So. 2:09 What it is going to do. 2:12 It is going to take under control my computer fully. 2:16 And I will show you how. 2:19 So I'm running it. 2:23 So. 2:29 So it generated the certificate, which is unique. 2:33 It generated the unique certificate. 2:35 This is unique certificate. 2:37 Using this unique certificate, this malware will be transferring data from my computer to server. 2:45 So now what I'm going to do. 2:48 I'm going to build malware. 2:52 So this is how guys are building malware. 2:55 They can use terminal or they can do like this. 2:58 So they just create the random mutex. 3:01 Random mutex is just unique signature for the malware. 3:04 I will call it... 3:09 Fancy man. 3:13 Maybe we are going to target some ladies. 3:18 Maybe it's not going to work, to be honest, but just for fun. 3:23 And I'm going to add this port. 3:28 It will be my 127.001. 3:33 I'm adding this. 3:34 This is my IP. 3:36 And this is the host. 3:38 So installation, I don't want to install it. 3:43 So product name, Microsoft. 3:49 Update description 3:52 Microsoft update, Microsoft, copyright Microsoft, whatever, trademark, original name, 4:03 Windows update.exe, product version 1, 2, 3, 4. 4:12 File version is the same. 4:14 I think the format should be like this. 4:17 So I can change the icon. 4:21 I don't know. 4:25 I will just download some icon just for fun. 4:30 Download.ico files. 4:33 Again, I cannot use this browser, just destroy it. 4:37 I don't know why. 4:38 So I'm just downloading the fancy icon. 4:44 Whatever. 4:46 Microsoft. 4:47 Microsoft. 4:49 Microsoft Office. 4:51 Okay. 4:53 This one. 4:54 It will be icon. 4:57 So I downloaded the Microsoft icon. 5:02 I'm going to downloads. 5:04 I'm taking this one. 5:06 We like this icon and it's some update monitoring. 5:12 Enable key logging, obviously. 5:16 Build. 5:17 So, one, two, three, four. 5:22 Version number. 5:23 This is what I told you. 5:25 Maybe it should be like this. 5:30 Yeah. 5:31 So now I will call it office. 5:37 Update.exe. 5:40 So I built malware. 5:44 Done. 5:45 Malware is done. 5:48 So what is going on right now? 5:53 I saved the settings. 5:54 Maybe I will want to build it one more time. 5:57 So, Office update, right? 6:00 So, somebody is sending you this document, this file, and you can just check the properties. 6:09 Does it look fishy? 6:10 It's Microsoft update. 6:13 You know, it doesn't have the signature, but I know how to sign it. 6:17 This software does not allow you to sign. 6:20 But for me, I know how to sign it, for example, with leaked keys from Adobe 10 years old or from Firefox, which also was leaked. 6:33 So some keys, they are revoked, but it doesn't mean that that software will be blocked 6:43 because they cannot revoke the key and block all the software. 6:50 So that technique is not working, you know. 6:55 Also file description, Microsoft update, Microsoft, Microsoft update. 7:00 So, you know, if I will sign it, which is not hard, it will be like completely legitimate stuff. 7:07 So now I am just, you know, going to listen. 7:14 So I'm listening. 7:16 Let's imagine this is not my computer. 7:18 Let's imagine this is third-party server. 7:21 So I buy third-party server. 7:24 Or better, I hack third-party server and I host it there. 7:30 To buy third-party server like RDP, maybe like $5. 7:38 When it will die, nobody knows. 7:41 Because that can be bought using crypto or using anything else from some random guy in the darknet and he compromised machine which he is selling to you. 7:54 Or you can buy the legitimate hosting in some country which is not going to 8:01 to send logs, whatever they are selling for crypto. 8:04 So, you know, so what is going on? 8:07 I am distributing this stuff. 8:12 So, for example, it is distributed somewhere. 8:15 Done. 8:17 Guy clicked. 8:18 How it will be? 8:20 Let's imagine that it will be in browser. 8:25 So let me show you maybe like this. 8:32 I'm not sure why it's not popping up, but you got the point. 8:37 If I will create the page, it will just automatically download it without any serious questions. 8:45 So what do we see now? 8:48 We see now that somebody clicked on our EXE and now he's connected. 8:55 This is his computer name. 8:58 This is his tag, Fancy Man, because this is the tag which we put for that specific malware. 9:05 So if we distribute it using the Dropbox or using the YouTube, we will put YouTube as source. 9:11 So we will know from where we infected the guy. 9:14 Now, what can we do with this guy, right? 9:20 Just a matter of test. 9:24 So this one is what I sent to Guy. 9:28 And this is what he's saying, you know, what he's seeing. 9:32 So I will show you. 9:35 So this is remote server sending information. 9:40 And this is me getting this information. 9:43 So the malware is working. 9:48 Now let's go more deeper. 9:51 File system. 9:52 This is my file system. 9:55 So guy can see my file system and navigate it. 9:59 If you want to download, 10:00 He can click here and download. 10:03 I don't see what he is doing. 10:05 This one is only his scene. 10:08 This is what I see. 10:09 Do you see something strange going on? 10:11 No. 10:12 Exactly. 10:13 He will just download what he wants now. 10:16 If he wants to take more control on my system, 10:23 He can like shut down. 10:25 He can reboot me. 10:26 He can see my connections. 10:30 Which are going on on my computer. 10:33 So he can even understand which software is running on my computer, but he can terminate. 10:42 He is better admin on my computer than I do. 10:46 He can admin my computer better than I do. 10:52 What is also interesting, he can load me file from the internet. 10:56 He can load me file like locally, like this. 11:00 I just choose new malware and I can infect him, you know, with a new malware. 11:06 Let's try. 11:07 I'm not sure if it will pop up again. 11:11 execute. 11:14 Nothing happened because it's already registered. 11:17 So this malware is already registered. 11:19 If it will be another malware, it will be like, you know, another malware executed. 11:23 So guy doesn't see what you are doing. 11:28 So password recovery, keylogger. 11:33 So get logs. 11:35 What I was doing, I was like pressing alt tab, alt tab, alt tab, x, x, x. 11:41 So he can see what I was doing on my computer, everything. 11:44 Now, let's do this one. 11:49 That is the craziest part now. 11:54 So he can see my screen. 11:57 And he can not only see my screen, but he can enable keyboard input. 12:06 So if I open the notepad, 12:13 Right? 12:14 So this is my notebook. 12:15 He can see it. 12:17 He can see my notebook. 12:19 You see? 12:20 It is duplicating because it's obviously I'm writing into a computer. 12:26 Because it is showing itself. 12:29 So he can input. 12:33 keys. 12:35 It is like hard to input keys. 12:38 I think it's not possible. 12:40 So I will show you mouse. 12:43 So you see, he is using my mouse. 12:50 So you got the point. 12:54 This one is he will try to navigate. 13:01 It's just very hard to use one mouse to control that mouse. 13:06 So I know when I clicked it, it's better to disable it. 13:09 So the idea here is that he can not only see what I'm doing, he can do anything that he wants. 13:17 So let's try to do something quick. 13:25 Very hard. 13:29 So it's almost impossible because what I'm clicking is the same as what attacker wanted to do. 13:38 So you got the point, right? 13:39 If it will be installed in another computer, he will be able to control my mouse to see what I'm doing. 13:46 So I'm cooked. 13:49 He can see my screen. 13:51 He can control my mouse. 13:52 He can control my keyboard. 13:54 He can basically read my logs. 13:58 I don't know what else. 13:59 Password recovery. 14:00 I can click password recovery. 14:02 It will go and try to recover all my passwords. 14:07 You know, so. 14:10 I can just send him to the website. 14:17 Let's see. 14:18 Should we open? 14:20 Visit the website. 14:24 I'm not sure. 14:26 Send to website. 14:27 Visit hidden recommended. 14:29 No, no, no. 14:30 I want to see it. 14:37 That's it. 14:39 So guy can do whatever he wants on my computer. 14:41 He's king and queen on my computer. 14:45 He opened YouTube. 14:46 He can see my screen. 14:48 He can manipulate my mouse, my keyboard. 14:52 He can see my file system, my running processes. 14:55 What else do you want him to see? 14:57 He can extract my passwords. 15:00 So this is just an example of what RAT can do. 15:10 Remote access tool. 15:12 So if you are infected, don't think that guy is just blind. 15:19 He can see more than you do if he wants to. 15:24 So, yeah, let's remove that stuff. 15:29 Disconnect. 15:30 This one, elevate client permission. 15:32 That is crazy. 15:33 Look, I click it. 15:35 So you just sit and you get that window. 15:39 You click no. 15:41 He can wait for you to start some installation. 15:44 He can see what you're doing. 15:46 So in some point, when you will click somewhere, you can just wait a little bit, right? 15:52 And understand that it's time. 15:55 And you will just click it. 15:58 And it will be running from the admin now. 16:01 Now it's admin account. 16:06 So I allowed malware to be run from malware, not user, but from the admin now. 16:13 So now it has more capabilities. 16:16 You know, not that much because I'm admin on my computer, but you got the point. 16:22 Now it's not a regular user. 16:24 Now it's admin who can do whatever he wants on my computer. 16:30 And let me uninstall that stuff. 16:37 I don't really like it to reside on my computer forever. 16:40 And I will close it. 16:42 But I think you got that feeling of how dangerous is that stuff.
0:00 Music 0:06 So I wanted to tell you a little bit more about RATS. 0:12 Okay, so RAT is Remote Access Tool. 0:16 So let me show you. 0:22 What is this? 0:23 So you will understand. 0:27 What it can bring you. 0:30 RAT. 0:33 No, Quasar GitHub. 0:37 So this is one of very popular tools. 0:42 So what I'm going to do, for me, I'm not afraid 0:50 to download it on my computer. 0:55 and to run it. 0:58 So I'm just going to the GitHub. 1:01 And I know that this is malicious tool, right? 1:04 I know that it is remote access tool. 1:08 And, but I know one thing, this tool is already two years not updated. 1:15 Nobody will be waiting two years to infect somebody. 1:20 So one of items which you should consider of if the tool is infected, but it's like two years already infected, most likely 1:33 the command and control is down. 1:37 But this tool is open source. 1:40 So it's kind of good. 1:43 So let me disable Windows Defender to show you some stuff. 1:49 So I am disabling it. 1:52 By default, my computer, Windows Defender, is destroyed. 1:55 So let's download QSAR. 2:00 Keep it. 2:02 Everyone is saying don't do it. 2:05 I'm going to keep it anyway. 2:08 So. 2:09 What it is going to do. 2:12 It is going to take under control my computer fully. 2:16 And I will show you how. 2:19 So I'm running it. 2:23 So. 2:29 So it generated the certificate, which is unique. 2:33 It generated the unique certificate. 2:35 This is unique certificate. 2:37 Using this unique certificate, this malware will be transferring data from my computer to server. 2:45 So now what I'm going to do. 2:48 I'm going to build malware. 2:52 So this is how guys are building malware. 2:55 They can use terminal or they can do like this. 2:58 So they just create the random mutex. 3:01 Random mutex is just unique signature for the malware. 3:04 I will call it... 3:09 Fancy man. 3:13 Maybe we are going to target some ladies. 3:18 Maybe it's not going to work, to be honest, but just for fun. 3:23 And I'm going to add this port. 3:28 It will be my 127.001. 3:33 I'm adding this. 3:34 This is my IP. 3:36 And this is the host. 3:38 So installation, I don't want to install it. 3:43 So product name, Microsoft. 3:49 Update description 3:52 Microsoft update, Microsoft, copyright Microsoft, whatever, trademark, original name, 4:03 Windows update.exe, product version 1, 2, 3, 4. 4:12 File version is the same. 4:14 I think the format should be like this. 4:17 So I can change the icon. 4:21 I don't know. 4:25 I will just download some icon just for fun. 4:30 Download.ico files. 4:33 Again, I cannot use this browser, just destroy it. 4:37 I don't know why. 4:38 So I'm just downloading the fancy icon. 4:44 Whatever. 4:46 Microsoft. 4:47 Microsoft. 4:49 Microsoft Office. 4:51 Okay. 4:53 This one. 4:54 It will be icon. 4:57 So I downloaded the Microsoft icon. 5:02 I'm going to downloads. 5:04 I'm taking this one. 5:06 We like this icon and it's some update monitoring. 5:12 Enable key logging, obviously. 5:16 Build. 5:17 So, one, two, three, four. 5:22 Version number. 5:23 This is what I told you. 5:25 Maybe it should be like this. 5:30 Yeah. 5:31 So now I will call it office. 5:37 Update.exe. 5:40 So I built malware. 5:44 Done. 5:45 Malware is done. 5:48 So what is going on right now? 5:53 I saved the settings. 5:54 Maybe I will want to build it one more time. 5:57 So, Office update, right? 6:00 So, somebody is sending you this document, this file, and you can just check the properties. 6:09 Does it look fishy? 6:10 It's Microsoft update. 6:13 You know, it doesn't have the signature, but I know how to sign it. 6:17 This software does not allow you to sign. 6:20 But for me, I know how to sign it, for example, with leaked keys from Adobe 10 years old or from Firefox, which also was leaked. 6:33 So some keys, they are revoked, but it doesn't mean that that software will be blocked 6:43 because they cannot revoke the key and block all the software. 6:50 So that technique is not working, you know. 6:55 Also file description, Microsoft update, Microsoft, Microsoft update. 7:00 So, you know, if I will sign it, which is not hard, it will be like completely legitimate stuff. 7:07 So now I am just, you know, going to listen. 7:14 So I'm listening. 7:16 Let's imagine this is not my computer. 7:18 Let's imagine this is third-party server. 7:21 So I buy third-party server. 7:24 Or better, I hack third-party server and I host it there. 7:30 To buy third-party server like RDP, maybe like $5. 7:38 When it will die, nobody knows. 7:41 Because that can be bought using crypto or using anything else from some random guy in the darknet and he compromised machine which he is selling to you. 7:54 Or you can buy the legitimate hosting in some country which is not going to 8:01 to send logs, whatever they are selling for crypto. 8:04 So, you know, so what is going on? 8:07 I am distributing this stuff. 8:12 So, for example, it is distributed somewhere. 8:15 Done. 8:17 Guy clicked. 8:18 How it will be? 8:20 Let's imagine that it will be in browser. 8:25 So let me show you maybe like this. 8:32 I'm not sure why it's not popping up, but you got the point. 8:37 If I will create the page, it will just automatically download it without any serious questions. 8:45 So what do we see now? 8:48 We see now that somebody clicked on our EXE and now he's connected. 8:55 This is his computer name. 8:58 This is his tag, Fancy Man, because this is the tag which we put for that specific malware. 9:05 So if we distribute it using the Dropbox or using the YouTube, we will put YouTube as source. 9:11 So we will know from where we infected the guy. 9:14 Now, what can we do with this guy, right? 9:20 Just a matter of test. 9:24 So this one is what I sent to Guy. 9:28 And this is what he's saying, you know, what he's seeing. 9:32 So I will show you. 9:35 So this is remote server sending information. 9:40 And this is me getting this information. 9:43 So the malware is working. 9:48 Now let's go more deeper. 9:51 File system. 9:52 This is my file system. 9:55 So guy can see my file system and navigate it. 9:59 If you want to download, 10:00 He can click here and download. 10:03 I don't see what he is doing. 10:05 This one is only his scene. 10:08 This is what I see. 10:09 Do you see something strange going on? 10:11 No. 10:12 Exactly. 10:13 He will just download what he wants now. 10:16 If he wants to take more control on my system, 10:23 He can like shut down. 10:25 He can reboot me. 10:26 He can see my connections. 10:30 Which are going on on my computer. 10:33 So he can even understand which software is running on my computer, but he can terminate. 10:42 He is better admin on my computer than I do. 10:46 He can admin my computer better than I do. 10:52 What is also interesting, he can load me file from the internet. 10:56 He can load me file like locally, like this. 11:00 I just choose new malware and I can infect him, you know, with a new malware. 11:06 Let's try. 11:07 I'm not sure if it will pop up again. 11:11 execute. 11:14 Nothing happened because it's already registered. 11:17 So this malware is already registered. 11:19 If it will be another malware, it will be like, you know, another malware executed. 11:23 So guy doesn't see what you are doing. 11:28 So password recovery, keylogger. 11:33 So get logs. 11:35 What I was doing, I was like pressing alt tab, alt tab, alt tab, x, x, x. 11:41 So he can see what I was doing on my computer, everything. 11:44 Now, let's do this one. 11:49 That is the craziest part now. 11:54 So he can see my screen. 11:57 And he can not only see my screen, but he can enable keyboard input. 12:06 So if I open the notepad, 12:13 Right? 12:14 So this is my notebook. 12:15 He can see it. 12:17 He can see my notebook. 12:19 You see? 12:20 It is duplicating because it's obviously I'm writing into a computer. 12:26 Because it is showing itself. 12:29 So he can input. 12:33 keys. 12:35 It is like hard to input keys. 12:38 I think it's not possible. 12:40 So I will show you mouse. 12:43 So you see, he is using my mouse. 12:50 So you got the point. 12:54 This one is he will try to navigate. 13:01 It's just very hard to use one mouse to control that mouse. 13:06 So I know when I clicked it, it's better to disable it. 13:09 So the idea here is that he can not only see what I'm doing, he can do anything that he wants. 13:17 So let's try to do something quick. 13:25 Very hard. 13:29 So it's almost impossible because what I'm clicking is the same as what attacker wanted to do. 13:38 So you got the point, right? 13:39 If it will be installed in another computer, he will be able to control my mouse to see what I'm doing. 13:46 So I'm cooked. 13:49 He can see my screen. 13:51 He can control my mouse. 13:52 He can control my keyboard. 13:54 He can basically read my logs. 13:58 I don't know what else. 13:59 Password recovery. 14:00 I can click password recovery. 14:02 It will go and try to recover all my passwords. 14:07 You know, so. 14:10 I can just send him to the website. 14:17 Let's see. 14:18 Should we open? 14:20 Visit the website. 14:24 I'm not sure. 14:26 Send to website. 14:27 Visit hidden recommended. 14:29 No, no, no. 14:30 I want to see it. 14:37 That's it. 14:39 So guy can do whatever he wants on my computer. 14:41 He's king and queen on my computer. 14:45 He opened YouTube. 14:46 He can see my screen. 14:48 He can manipulate my mouse, my keyboard. 14:52 He can see my file system, my running processes. 14:55 What else do you want him to see? 14:57 He can extract my passwords. 15:00 So this is just an example of what RAT can do. 15:10 Remote access tool. 15:12 So if you are infected, don't think that guy is just blind. 15:19 He can see more than you do if he wants to. 15:24 So, yeah, let's remove that stuff. 15:29 Disconnect. 15:30 This one, elevate client permission. 15:32 That is crazy. 15:33 Look, I click it. 15:35 So you just sit and you get that window. 15:39 You click no. 15:41 He can wait for you to start some installation. 15:44 He can see what you're doing. 15:46 So in some point, when you will click somewhere, you can just wait a little bit, right? 15:52 And understand that it's time. 15:55 And you will just click it. 15:58 And it will be running from the admin now. 16:01 Now it's admin account. 16:06 So I allowed malware to be run from malware, not user, but from the admin now. 16:13 So now it has more capabilities. 16:16 You know, not that much because I'm admin on my computer, but you got the point. 16:22 Now it's not a regular user. 16:24 Now it's admin who can do whatever he wants on my computer. 16:30 And let me uninstall that stuff. 16:37 I don't really like it to reside on my computer forever. 16:40 And I will close it. 16:42 But I think you got that feeling of how dangerous is that stuff.