Adware

What is “Adware:Win32/Ksdler.SA”?

Malware Removal

The Adware:Win32/Ksdler.SA 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 Adware:Win32/Ksdler.SA virus can do?

  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine Adware:Win32/Ksdler.SA?



File Info:

name: 7B3042DED6A3F963432B.mlw
path: /opt/CAPEv2/storage/binaries/e8a00c95819a73552585b560f4209fe9a84890846c9661b0e98fb889f2a468a7
crc32: A75083BF
md5: 7b3042ded6a3f963432b7737d5a6476b
sha1: 355a13a9cc2ee875449eb7d103726f393d6d4691
sha256: e8a00c95819a73552585b560f4209fe9a84890846c9661b0e98fb889f2a468a7
sha512: 385b12e3aa8eb00cc6de4c18905a70d1dfdd1959e8d56c8d25cbcf1d6f78b4ff19127c7fbae97e93a5c145ca2e557763dff79e6ec4c2aa877c842f63ed15eabe
ssdeep: 12288:n5pFng23pYpB9DRx8NEmRW9ZxTTOpCQoDmad5IcMCPI5SHxRQHFNvUfd7:5rng23pIHDv6Emk9ZZiqKK5IfCPI56G2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T105D42255FEA50004E24D5D322953D6F40021AC1AAAE035253AF9FFBFF93B3129A5923F
sha3_384: 5789f844353d5e9c554edd555bf7d0bcc8969932a9e8e5a959c8bf5c5e88f69023a00f17010110b97c3be19f7a5017eb
ep_bytes: 60be003057008dbe00e0e8ffc787c0d7
timestamp: 2018-08-10 05:26:02


Version Info:

ProductVersion: 1.3.0.0
FileVersion: 2018.810.1326.1
CompanyName: Shanghai Janfei Network Technology Co., Ltd.
FileDescription: Janfei Software Helper
LegalCopyright: Shanghai Janfei Network Technology Co., Ltd.
ProductName: Janfei Software Helper
Translation: 0x0804 0x03a8

Adware:Win32/Ksdler.SA also known as:

BkavW32.AIDetect.malware2
LionicRiskware.Win32.Generic.1!c
Elasticmalicious (high confidence)
DrWebAdware.Softcnapp.83
MicroWorld-eScanGen:Variant.Application.Bundler.228
FireEyeGeneric.mg.7b3042ded6a3f963
CAT-QuickHealTrojan.GenericIH.S13749768
ALYacGen:Variant.Application.Bundler.228
CylanceUnsafe
ZillyaAdware.KsDler.Win32.101
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 7000000f1 )
AlibabaDownloader:Win32/KsDler.2d151b2e
K7GWTrojan ( 7000000f1 )
Cybereasonmalicious.ed6a3f
BitDefenderThetaGen:NN.ZelphiF.34062.NmKfaaKB7Rfj
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Adware.KsDler.A
APEXMalicious
Paloaltogeneric.ml
Kasperskynot-a-virus:HEUR:Downloader.Win32.Generic
BitDefenderGen:Variant.Application.Bundler.228
NANO-AntivirusTrojan.Win32.KsDler.fhhgmt
AvastWin32:Evo-gen [Susp]
TencentWin32.Trojan-downloader.Generic.Ahye
Ad-AwareGen:Variant.Application.Bundler.228
SophosGeneric PUA DF (PUA)
TrendMicroTROJ_GEN.R002C0DL621
McAfee-GW-EditionPUP-XFI-PZ
EmsisoftGen:Variant.Application.Bundler.228 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Application.Bundler.228
JiangminDownloader.Generic.ptl
MaxSecureTrojan.Malware.300983.susgen
AviraHEUR/AGEN.1118691
Antiy-AVLTrojan/Generic.ASMalwS.2964B6A
GridinsoftRansom.Win32.Sabsik.sa
MicrosoftAdware:Win32/Ksdler.SA
CynetMalicious (score: 100)
AhnLab-V3PUP/Win32.Bundler.R241875
Acronissuspicious
McAfeeGenericRXAA-AA!7B3042DED6A3
MAXmalware (ai score=75)
VBA32BScope.Adware.WDJiange
MalwarebytesAdware.Agent
TrendMicro-HouseCallTROJ_GEN.R002C0DL621
RisingAdware.KsDler!1.B330 (CLASSIC)
YandexTrojan.GenAsa!w+Rv6KS2E9I
IkarusPUA.INNOmod
eGambitUnsafe.AI_Score_99%
FortinetRiskware/KsDler
AVGWin32:Evo-gen [Susp]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Adware:Win32/Ksdler.SA?

Adware:Win32/Ksdler.SA 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.

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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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