Trojan:Script/SamScissors.C!ico

Guidance for individual users

Keep your operating system and antivirus products up to date. 3CX has provided guidance for self-hosted and on-premise users, as well as desktop clients.

To learn more about preventing trojans or other malware from affecting individual devices, read about preventing malware infection. For more tips on how to keep your device safe, go to the Microsoft security help & learning portal.

Guidance for enterprise administrators

Apply these mitigations to reduce the impact of this threat. Check the recommendations card for the deployment status of monitored mitigations.

• Encourage users to use Microsoft Edge and other web browsers that support SmartScreen, which identifies and blocks malicious websites, Turn on network protection to block connections to malicious domains and IP addresses.
• Turn on cloud-delivered protection and automatic sample submission on Microsoft Defender Antivirus. These capabilities use artificial intelligence and machine learning to quickly identify and stop new and unknown threats.
• Turn on attack surface reduction rules, including rules that block malware activity and other activities associated with human adversaries. To assess the impact of these rules, deploy them in audit mode.
• Isolate any affected device and perform a reset of credentials and tokens. If malicious code has been launched, an attacker has likely taken complete control of the device.