Categories: Malware

UDS:AdWare.Win32.OpenCandy removal tips

The UDS:AdWare.Win32.OpenCandy 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.Win32.OpenCandy virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Created a process from a suspicious location

How to determine UDS:AdWare.Win32.OpenCandy?


File Info:

name: 2F2A3C07C7CDA6F16A8D.mlwpath: /opt/CAPEv2/storage/binaries/754c47256ea16d0ef31240b54c6d22809154a8a76ffb12813d83523d52836069crc32: 215F2C53md5: 2f2a3c07c7cda6f16a8dc12a76ae5a83sha1: f02914bc0f2ab670642a4e7c38e7b54c4b06d3ffsha256: 754c47256ea16d0ef31240b54c6d22809154a8a76ffb12813d83523d52836069sha512: 6fa6a9f829271e1d8c2e386b8c67096e4edc3019e2028b9dfbcd006a4ad8e9ae24b0e72d49b82249757f6802d428bb17467c761632b7c5041222fad0992cd6d3ssdeep: 393216:PqZ26En7tog/1lE+WWhrWLF9/jgd+ZrKMBDwx03O4rDk:PqQtRlvjgvjtBfn3Okwtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B8F63312E6A6807AE5490DB02DADDB38A6759ED98F150BC367E4FE9E05375B3C033138sha3_384: d4a06bbfc2cb8b6ec0eafeef6e5f13cc93c698c248ceec111c7aa2309da15492e4fc1ca4949b7979eb1d8112b56d971fep_bytes: 558bec6aff68385145006874d4420064timestamp: 2011-02-03 15:11:52

Version Info:

0: [No Data]

UDS:AdWare.Win32.OpenCandy also known as:

Lionic Trojan.Win32.Opencandy.4!c
DrWeb Trojan.DownLoader23.28601
McAfee Artemis!2F2A3C07C7CD
Cylance Unsafe
Sangfor Trojan.Win32.Tamasanwa.a
Alibaba Downloader:Win32/OpenCandy.ef08dee8
Cybereason malicious.c0f2ab
Symantec Trojan.Gen.2
ESET-NOD32 multiple detections
TrendMicro-HouseCall TROJ_GEN.R002H0CBJ22
Kaspersky not-a-virus:UDS:AdWare.Win32.OpenCandy.gen
NANO-Antivirus Riskware.Win32.OpenCandy.ejfybk
Comodo TrojWare.Win32.Spy.Zbot.BPOE@4vq0n5
McAfee-GW-Edition BehavesLike.Win32.BadFile.vc
Sophos Generic PUA PA (PUA)
Paloalto generic.ml
Webroot W32.Adware.Gen
Microsoft PUA:Win32/Presenoker
VBA32 Adware.OpenCandy
Rising Trojan.Win32.Tamasanwa.a (CLOUD)
Yandex PUA.OpenCandy!RxrXlHuakoU
Fortinet Adware/OpenCandy
Panda PUP/Generic

How to remove UDS:AdWare.Win32.OpenCandy?

  • 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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