Threat Database Trojans Trojan.Cassiopeia

Trojan.Cassiopeia

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 460
First Seen: February 26, 2016
Last Seen: March 12, 2025
OS(es) Affected: Windows

The detection of Trojan.Cassiopeia on your system indicates a potential security threat that requires immediate attention. This type of threat is generally categorized as a Trojan, which is a type of malware that disguises itself as a legitimate program to gain unauthorized access to a computer system. Trojans can be used to steal sensitive information, install additional malware, or provide a backdoor for remote access to the infected system.

What Is Trojan.Cassiopeia?

Trojan.Cassiopeia is a detected threat that falls under the broader category of Trojan-type malware. Trojans are known for their ability to deceive users by appearing as harmless or useful software. However, once installed, they can cause significant harm by compromising the security and integrity of the infected system. The name "Trojan.Cassiopeia" itself does not specify a known malware family but indicates that it has been identified as a Trojan-type threat.

How Trojan.Cassiopeia Operates

Trojan.Cassiopeia, like other Trojans, is designed to operate stealthily, making it challenging for users to detect its presence. It may exploit vulnerabilities in software or use social engineering tactics to trick users into installing it. Once inside the system, it can perform a variety of malicious activities, including but not limited to, data theft, installation of additional malware, and creation of backdoors for unauthorized access. The exact operational methods of Trojan.Cassiopeia can vary, but its primary goal is to compromise the system's security without being detected.

Symptoms of Infection

Identifying a Trojan infection can be difficult due to its stealthy nature. However, there are several symptoms that may indicate the presence of Trojan.Cassiopeia or similar malware. These include unexpected changes in system performance, such as slow operation or frequent crashes, appearance of unfamiliar programs or icons, unexpected network activity, and pop-ups or other unwanted advertisements. Additionally, users may notice that their personal files have been encrypted or that they are being asked for ransom, although this is more characteristic of ransomware, another type of malware.

How to Remove Trojan.Cassiopeia

  1. Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while minimizing system activity.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to enhance detection capabilities.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. After completing the above steps, reboot your system and perform another full scan to ensure that the malware has been completely removed.

Conclusion

The removal of Trojan.Cassiopeia requires careful and systematic steps to ensure that the malware is completely eradicated from the system. It is crucial to remain vigilant and to keep your system and security software updated to prevent future infections. Regularly scanning your system for malware and being cautious when downloading software or clicking on links can significantly reduce the risk of infection. If you are unsure about any part of the removal process, consider seeking help from a professional to avoid causing further damage to your system.

SpyHunter Detects & Remove Trojan.Cassiopeia

File System Details

Trojan.Cassiopeia may create the following file(s):
# File Name MD5 Detections
1. 0b9f6d87ae6747dd0ab3ff96edbff3f3157724c90f48102a512ac5f2aab23867.exe 0e0a73fa11c19862c938110289a151f2 0
2. 0f74e3a7f923a3370464843d45947137ffc977aefb7d5300524d2fc589df7c41.exe 298a0c7c02e54def64219c2f41f017e0 0
3. 14f76e917a053299f516f936eaada678b0a1632657215920e900926bada0fe77.exe a8e8c41f85ffc9bec2e783a23db7062f 0
4. 24a311e2dbd28290264bc428aec64553c24e6efc2a9fdd0f977653011216467b.exe 8b38469c3f44215207672fb860fe93ca 0
5. 28a1d130e5bf898f03352ba73feb4c7f40bd3d584f8d7d9f33794641c79e5737.exe b914885b1e45af0ed68ba131fae860bf 0
6. 2bfc3a4bb2a8da72075d8170b57a96760cc0c830803b42d5298f2f6dc9bc00fa.exe 901456ece22b5ca46ab45565c79c00a1 0
7. 30173f28a3edc081c1675b61cdd91e99426857cd2b65b3d986d7bf9ebe1e95b2.exe b3c982ad3ce42aee765818690fcdbd60 0
8. 3d46884a9ba4fef66f190bd9aa8de2bd1bfe26a16ecb159e7c59adf3ffb29e5b.exe 840d4fab1fde92745e195ae2ee28ae77 0
9. 4291ee68a903c4272103a38e5ded814b2ea8c2beede6f3068bf29cbc66d00b5a.exe 9fdcaf2a3d0bc46010218a60879e8605 0
10. 434bbfc3065a8feb914ac4295da5ac74c488d98b5fd34f879a36b25190e6ea70.exe e8c194fd887d4efecf48fd62ce6b3a1f 0
11. 4c506285fceb5f87d337dda622c4d57721333182443b4867790aa627d58327f4.exe c9e69fcd8471fdd0dd5b65c84bdd76a2 0
12. 529a3c2d1271cdf938fd927132b07eded5cfc88399b228756eec552a03ca135b.exe 19756b75b1e4444e08e654c98333ab37 0
13. 57f6adf6680ed83b7baa28c8399f668b3434d74228b340f23fc450d9e3add30e.exe 20b8aa6f489c63026711823cba5c7ddd 0
14. 5ad7a0418a63426c19a382d5ac7d18e97ae07bd38fefb101038d5e9b0069f4c0.exe 97e5fb5de76d7fdff51e361e6aa49e5e 0
15. 5c6a4bd37fefd0b6128fe66647425ca1f50e958f4250d42e095ffe3b24a934c3.exe f969830f22db449eabb303d47fff7bf7 0
16. 5ce3cd83ee9bae0fdf22bc92356910ebcd4163a5477bcce727e1fb7d2b4d6827.exe e688034029d38d4dade646f7aeb2cf1f 0
17. 6c82eb5621ad650a5ee7a700ef2d1e63ae1e323b35581a65eeb14a96b42762bd.exe b266c06b43bec09a0c442cecb0745df6 0
18. 6d416c397be017532da3dafcebdd750ac705d17b1a666174451da2be4f0f5c6f.exe 63761908cbc864c7da66b86b0c2578e4 0
19. 7e4efd3dad0dad6ab59120b8f63c338816a697180f406bb317577bb80b7a13d7.exe c645681c945e9cf40c6cdbc23e350e03 0
20. 811d775193d0e7e83dfbc1906df229b3b3008b25a764e8245bbb7aef87b90294.exe 7c90fddcc4430e24a0340b97d815ad6b 0
21. 817b158374e03e914831c673bed1fd241940da86bbcfb903ced7df55e336ad65.exe 98dcced307f5d75941b2e5c4d6853145 0
22. 877ce41e3a51ebec9ba291dcd851bf80e3da801c1b3bf38b7723adf2ba6a5622.exe 9c56f2e6860bec21d0fc500342bbf7de 0
23. 909242d1fc2773bbf534e4091a6b7dfb65cbad0f258ace7111255fea50aefe43.exe 03355083771717aab6107b0eabe5f163 0
24. 9ae6318de2909d8930be0efe4d2608dbb052e08b3026305962d50e1bea2d5687.exe 6e08d2540fbd27f366e7a9021ddba31c 0
25. a0b693e645036a481c28a512102a4245176ed290779ebe7913f4c23eeec4f5e7.exe 30aa29c0b44995538169b0479b05f991 0
26. a11c6c205c252ed2794da32b804aabbf6c764347d803c8b732010f3fdb5f00ab.exe 9fe3e2ac1e197982ab8b8511f7816718 0
27. a1904713bb00c2d647778a86dcc4c2c10a606cb3c9ccdc838a3db24ee0732eb3.exe da2335d7fc9edc295416e8914269f606 0
More files

Registry Details

Trojan.Cassiopeia may create the following registry entry or registry entries:
Regexp file mask
%APPDATA%\msnmsgrs.exe
Software\Microsoft\Windows\CurrentVersion\Run\msnmsgrs