To be fair, they likely don’t know much yet and things are probably pretty hectic…. Give them time, crisis management is probably only kicking in now.
From: AusNOG <[email protected]> On Behalf Of Christopher Hawker Sent: Thursday, March 30, 2023 3:31 PM To: Greg Lipschitz <[email protected]>; Rob Thomas <[email protected]>; <[email protected]> <[email protected]> Subject: Re: [AusNOG] Critical 3CX Windows/Mac hack. It appears their sales team have no info regarding this. Just rang our Senior AM at 3CX and they've advised that they have no information, and that they are referring anyone who calls to their technical teams via support tickets in the 3CX portal. Not a good look for them. CH Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ From: AusNOG <[email protected]<mailto:[email protected]>> on behalf of Greg Lipschitz <[email protected]<mailto:[email protected]>> Sent: Thursday, March 30, 2023 3:09:45 PM To: Rob Thomas <[email protected]<mailto:[email protected]>>; <[email protected]<mailto:[email protected]>> <[email protected]<mailto:[email protected]>> Subject: Re: [AusNOG] Critical 3CX Windows/Mac hack. Here is a list of commands (or make a shell script) to stop it phoning home and getting more payload. # Disable 3CX Unattended-Upgrades Service systemctl stop unattended-upgrades # Collect the version of 3CX Desktop Apps on the Server cd /var/lib/3cxpbx/Instance1/Data/Http/electron ls -la * > /root/3cx-desktop-versions.log # Remove the files rm -rf /var/lib/3cxpbx/Instance1/Data/Http/electron/osx/*.dmg rm -rf /var/lib/3cxpbx/Instance1/Data/Http/electron/osx/*.zip rm -rf /var/lib/3cxpbx/Instance1/Data/Http/electron/windows/*.msi rm -rf /var/lib/3cxpbx/Instance1/Data/Http/electron/windows/*.nupkg https://www.3cx.com/community/threads/threat-alerts-from-sentinelone-for-desktop-update-initiated-from-desktop-client.119806/page-5 Sadly, 3CX haven't even acknowledged this yet. It would seem that their whole CI-CD pipeline has been compromised Greg. Greg Lipschitz | Founder & CEO | Summit Internet [email protected]<mailto:[email protected]> summitinternet.com.au<http://summitinternet.com.au> 1300 049 749<tel:1300%20049%20749> Unit 2, 31-39 Norcal Road, Nunawading VIC 3131<https://www.google.com/maps?cid=12522583051503623677&_ga=2.149009334.1057584350.1554770858-1081443428.1554770858> [cid:[email protected]] [cid:[email protected]] [Summit Internet]<http://summitinternet.com.au/> [cid:[email protected]] ________________________________ From: AusNOG <[email protected]<mailto:[email protected]>> on behalf of Rob Thomas <[email protected]<mailto:[email protected]>> Sent: 30 March 2023 14:54 To: <[email protected]<mailto:[email protected]>> <[email protected]<mailto:[email protected]>> Subject: [AusNOG] Critical 3CX Windows/Mac hack. As no-one's mentioned it here yet, I just thought I'd bring up the zero-day, in the wild, active RIGHT NOW, trojan 3CX Windows and Mac apps. If you, or you have clients, running 3CX, make sure they ARE NOT using the app. If they are, their machines are probably already owned, and all their stored credentials and session cookies have been leaked. https://www.bleepingcomputer.com/news/security/hackers-compromise-3cx-desktop-app-in-a-supply-chain-attack/amp/<https://aus01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.bleepingcomputer.com%2Fnews%2Fsecurity%2Fhackers-compromise-3cx-desktop-app-in-a-supply-chain-attack%2Famp%2F&data=05%7C01%7Cglipschitz%40summitinternet.com.au%7C5134fed0ee3f4dbc894808db30d2a12f%7C0838a12f226e43dfa6e4bb63d2643a7e%7C0%7C0%7C638157453430051909%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=UvNTww7E05nvQnaDQ25Qc8XytZFC%2FhIseT3MHYckCNM%3D&reserved=0> This is really bad. Sorry 8-( --Rob
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