The TrojanDownloader:Win32/Ursnif!ml alert, is a sign that your system has a problem. Giving it a go may lead to some really bad consequences. This malware aims at stealing different types of data from your PC.
Ursnif practices a lot of tricks to dodge malware detection, and uses protected connections to exfiltrate data. The activity of this malware commonly results in losing access to your social media accounts, and compromising your identity. Moreover, some examples can also deliver other malware to the system.
TrojanDownloader:Win32/Ursnif!ml Detection Overview
TrojanDownloader:Win32/Ursnif!ml is a dangerous malware strain detected by Microsoft Defender. Ursnif, also known as Gozi or Gozi-ISFB, is a banking trojan, stealer, and spyware. In 2020, it ranked as one of the most active malware types, responsible for over 30% of malware detections. This long-standing threat is known for its frequent source code disclosures, making it one of the most-forked malware strains. The presence of this virus threatens to cause problems on your PC and data loss.

Microsoft Defender: “TrojanDownloader:Win32/Ursnif!ml”
Having TrojanDownloader:Win32/Ursnif!ml virus on your PC is a bad thing from any perspective. The worst issue is that you will not find anything wrong. Key quality of any spyware is being as secretive as possible. Some Ursnif samples also can perform self-removal after collecting all the valuable information available on the PC. Then, it will be nearly impossible to uncover the flow of events and understand how your accounts were hacked. Variants of spyware that aim at long-term action can target the specific directory or file type. Files grabbed in that way will be put for sale on the Darknet – at one of its numerous forums with stolen data.
Spyware Summary:
| Name | Ursnif Spyware |
| Detection | TrojanDownloader:Win32/Ursnif!ml |
| Damage | Steal personal data contained in the attacked system. |
| Fix Tool | See If Your System Has Been Affected by Ursnif Spyware |
Is TrojanDownloader:Win32/Ursnif!ml dangerous?
TrojanDownloader:Win32/Ursnif!ml is considered highly dangerous. It is classified as a banking trojan, stealer, and spyware, which means it has the capability to perform a range of malicious activities, including:
- Ursnif is designed to steal sensitive information such as login credentials, financial data, and personal information from infected computers.
- It acts as a downloader, which means it can download and execute additional malicious payloads, potentially leading to further infections or system compromise.
- Ursnif is known for its ability to maintain persistence on infected systems, making it challenging to remove.
- This malware has evolved over the years, with various versions and updates, making it difficult for security systems to detect and mitigate.
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