UDS:Trojan-Ransom.MSIL.Purgen removal guide

The UDS:Trojan-Ransom.MSIL.Purgen is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What UDS:Trojan-Ransom.MSIL.Purgen virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Anomalous binary characteristics
• Binary compilation timestomping detected

How to determine UDS:Trojan-Ransom.MSIL.Purgen?

File Info:
name: 86B6AC51BE84DA351FA3.mlwpath: /opt/CAPEv2/storage/binaries/ddddeb0e5f5c25275369f01bf82f27c44faeeb86198dece557d1db14cfd05eedcrc32: 704E91E8md5: 86b6ac51be84da351fa3d980ed26bf8bsha1: dfac93894f9a4f87dc2e8a97d1395a0a843a957asha256: ddddeb0e5f5c25275369f01bf82f27c44faeeb86198dece557d1db14cfd05eedsha512: 9ad839c2937ddebab7fd598b99e36595aa441559af8cb8dfb446b705ec6da957346e37833d0cfe776cdee73b8cc947f106a1614b63e812a0935c475d1e1fd797ssdeep: 24576:bDyZgZ9BNpRP52WHfWfVCXL2vfkom1kYkPtdj3x2OEBrDCZ4qqPEC0khgDff:6iZ3NpRPwmfWdCXLek11VkPtdT8OcrDKtype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1ED65014C26A1E477C1632FF884A25F531131FDA27B63426E1194BDA97932E446BF3A33sha3_384: 0892baedc34af8a55d2b7fbe21b156f6e1eedac59d0de1c8e9bcf8cc4ae696f5681b901a5d2070feb521c92567701f36ep_bytes: 4883ec28e85b0700004883c428e90600timestamp: 2062-07-25 12:18:00
Version Info:
ProductName: BlueStacks 5FileDescription: BlueStacks SetupCompanyName: BlueStack Systems Inc.LegalCopyright: Copyright (c) 2010-2021 BlueStack Systems Inc.LegalTrademarks: d9d4e4c7 4fcf 482f a634 e234f3e4efa1Comments: c4cc9a35 ab25 4b7d 9472 bd12d581d45dFileVersion: 19.0.0.0Guid: b6c55cb6-bd2a-4bc1-9cb7-3ac4b3abc8fdTranslation: 0x0000 0x04e4

UDS:Trojan-Ransom.MSIL.Purgen also known as:

How to remove UDS:Trojan-Ransom.MSIL.Purgen?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.