Categories: Malware

About “UDS:AdWare.MSIL.Agent” infection

The UDS:AdWare.MSIL.Agent 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.

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What UDS:AdWare.MSIL.Agent virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid

How to determine UDS:AdWare.MSIL.Agent?


File Info:

name: 12BC8D6C36133FF2F3BA.mlwpath: /opt/CAPEv2/storage/binaries/5791272721dec8c8522f9f3466a3dc5433fff75256b2643210f300f8631fa989crc32: A540E760md5: 12bc8d6c36133ff2f3bad16e77ccf128sha1: afcf6317d75600d1f99a02d34370d7e00f9e3c20sha256: 5791272721dec8c8522f9f3466a3dc5433fff75256b2643210f300f8631fa989sha512: 1c0f87a21942194341cdadf5f670eec51cfbe71ce48108591f3e81922224e83abe35110d9483beecfc4705bb0fef2acfa4055e645ad9c0b48bce25aca211780bssdeep: 768:uHJd0TpH2+bQ2dUWVX9Hfv1JMWmtLEJOyuBxG0D3mjfS3XJxKMIVL7WiuX:upgpHzb9dZVX9fHMvG0D3XJxKM8L2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18403AF0FB6D08DBBD5920A7205B3A7BAE7BBD6C801611F0B4B642F7E3D61493C915392sha3_384: 9e0abe81788a358125ca0e401b82ea0195eafd1926ea502839c051e826a3775e3afc1b356774e206fa889d780f5cf2c3ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-12-05 22:50:52

Version Info:

FileDescription: boastingFileVersion: 1.7.4.67LegalCopyright: boastingOriginalFilename: mittler.exeProductName: boastingProductVersion: 1.7.4.67Translation: 0x0000 0x04e4

UDS:AdWare.MSIL.Agent also known as:

MicroWorld-eScan Dropped:Trojan.GenericKD.47614277
FireEye Dropped:Trojan.GenericKD.47614277
ALYac Dropped:Trojan.GenericKD.47614277
Cylance Unsafe
Alibaba AdWare:MSIL/Dotdo.30530eba
K7GW Adware ( 0057bf5c1 )
K7AntiVirus Adware ( 0057bf5c1 )
Cyren W32/DotDo.AD.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Adware.Dotdo.IW
APEX Malicious
Kaspersky not-a-virus:UDS:AdWare.MSIL.Agent.gen
BitDefender Dropped:Trojan.GenericKD.47614277
Avast NSIS:AdwareX-gen [Adw]
Tencent Msil.Adware.Agent.Dxxc
Ad-Aware Dropped:Trojan.GenericKD.47614277
Sophos Generic PUA KP (PUA)
McAfee-GW-Edition BehavesLike.Win32.Generic.nh
Emsisoft Dropped:Trojan.GenericKD.47614277 (B)
Ikarus PUA.Generic
Webroot W32.Adware.Gen
Avira ADWARE/Dotdo.qaifz
MAX malware (ai score=87)
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Program:Win32/Wacapew.C!ml
GData Dropped:Trojan.GenericKD.47614277
Cynet Malicious (score: 99)
McAfee Artemis!12BC8D6C3613
Malwarebytes Adware.DotDo.Generic.TskLnk
TrendMicro-HouseCall TROJ_GEN.R002H07L921
Yandex PUA.Agent!zitwXxToU8s
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_91%
Fortinet Adware/Dotdo
AVG NSIS:AdwareX-gen [Adw]
Panda Trj/CI.A

How to remove UDS:AdWare.MSIL.Agent?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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