PUA

PUP.Optional.ChinAd.DDS (file analysis)

Malware Removal

The PUP.Optional.ChinAd.DDS 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What PUP.Optional.ChinAd.DDS virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with ASPack
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine PUP.Optional.ChinAd.DDS?


File Info:

name: 3B770CD5696FA7D9DFDE.mlw
path: /opt/CAPEv2/storage/binaries/6f28864f83a4fc906a7e86f4f528fc4dba71b59cdc99e61173d372800410ca31
crc32: 34179ADF
md5: 3b770cd5696fa7d9dfde71a20e47b838
sha1: fde2e60c99373826256165fd8f4b27920d897fae
sha256: 6f28864f83a4fc906a7e86f4f528fc4dba71b59cdc99e61173d372800410ca31
sha512: c63a119b22dd74ffbb044abb9d9fb8e83a3dc8192b290c59a36aa56d571932f7feaed5e6e97fe2c363cb3ff293fd10180786d625e1f634305dacdee163a26153
ssdeep: 98304:4UT8DFGXgUOyFH2Wjz0Pj2M/W3KkwtfuSNWIjjMG5GbxnqzgzuEjM3jny:4UcUXMiox/VuKB5GbBigvj2jny
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D646336099F38213D5368771A69DAA337166C32EF4ECD3223287974F7EA755E80D2780
sha3_384: 5bb2cd35905e4b026b5f91802e64f98d19285949a6424f165a7966e86cfa7ee48189f1358140655f27f39c92c0c28e0e
ep_bytes: 60e803000000e9eb045d4555c3e80100
timestamp: 2023-02-15 15:12:16

Version Info:

FileVersion: 1.0.0.0
FileDescription:
ProductName:
ProductVersion: 1.0.0.0
CompanyName:
LegalCopyright: 版权所有
Comments: 本程序使用易语言编写(http://www.eyuyan.com)
Translation: 0x0804 0x04b0

PUP.Optional.ChinAd.DDS also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Convagent.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Fragtor.217141
FireEyeGeneric.mg.3b770cd5696fa7d9
ALYacGen:Variant.Fragtor.217141
MalwarebytesPUP.Optional.ChinAd.DDS
K7AntiVirusAdware ( 005848221 )
AlibabaTrojanDownloader:Win32/FlyStudio.c4302dc9
K7GWAdware ( 005848221 )
Cybereasonmalicious.c99373
BitDefenderThetaGen:NN.ZexaF.36196.@B1baO@2TWkb
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Packed.FlyStudio.AA potentially unwanted
APEXMalicious
CynetMalicious (score: 100)
BitDefenderGen:Variant.Fragtor.217141
NANO-AntivirusTrojan.Win32.Convagent.juwkoz
TencentTrojan-Dropper.Win32.Injector.ka
SophosGeneric Reputation PUA (PUA)
F-SecureHeuristic.HEUR/AGEN.1331983
DrWebTool.NSudo.1
VIPREGen:Variant.Fragtor.217141
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
Trapminesuspicious.low.ml.score
EmsisoftGen:Variant.Fragtor.217141 (B)
JiangminTrojanDownloader.Convagent.dz
AviraHEUR/AGEN.1331983
Antiy-AVLTrojan[Packed]/Win32.FlyStudio
ArcabitTrojan.Fragtor.D35035
ZoneAlarmHEUR:Trojan-Downloader.Win32.Convagent.gen
GoogleDetected
AhnLab-V3Trojan/Win.Generic.R533686
Acronissuspicious
MAXmalware (ai score=84)
DeepInstinctMALICIOUS
Cylanceunsafe
SentinelOneStatic AI – Suspicious PE
CrowdStrikewin/malicious_confidence_90% (D)

How to remove PUP.Optional.ChinAd.DDS?

PUP.Optional.ChinAd.DDS removal tool
  • 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.

About the author

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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