Malware

Win32:Downloader-WAF [Cryp] removal guide

Malware Removal

The Win32:Downloader-WAF [Cryp] 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Win32:Downloader-WAF [Cryp] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • Mimics icon used for popular non-executable file format
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32:Downloader-WAF [Cryp]?


File Info:

name: 467346C18AB6669AF974.mlw
path: /opt/CAPEv2/storage/binaries/11ff4358afc517f4e151d91246d7b90e738b6231a3d81572710685afbaabf824
crc32: 9283411B
md5: 467346c18ab6669af9749d448c5e792d
sha1: a27e8ce00c1e87e3511ed9151f82df8446f55fa5
sha256: 11ff4358afc517f4e151d91246d7b90e738b6231a3d81572710685afbaabf824
sha512: eb535068f8d53c663ba753bb5f9855761d91df7d992dd0ce77314569a4d6e0017887ae1da5e9a0c4c16ebea590e21f8fa2b533f1f11f8f41b9c23e9a9c7e83a3
ssdeep: 1536:FxJXH2aHwM7saKGkuoF1fG8DhY6bGqQxuMZBtf:FxQM7VkuoF1+G+yQxuY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FFD38DA376C0C0B2E9B784700C74BE579A7B7C2A2E219C8B66D83B4A5D716D25433F17
sha3_384: 388f8f042a080c5c6eb09b118c5a26f23c9dd760dc092ddae2993bb55b9f13d27f92145d341d31fcd6be706a2e10e812
ep_bytes: 558bec6aff6820a3400068ec3d400064
timestamp: 2015-07-14 11:15:42

Version Info:

BuildVersion: 7, 15, 22, 129
Translation: 0x0419 0x04b0

Win32:Downloader-WAF [Cryp] also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Upatre.tnqh
tehtrisGeneric.Malware
MicroWorld-eScanTrojan.Upatre.Gen.5
FireEyeGeneric.mg.467346c18ab6669a
CAT-QuickHealTrojanDownloader.Upatre.RF4
McAfeeDownloader-FAWW!467346C18AB6
MalwarebytesGeneric.Malware.AI.DDS
VIPRETrojan.Upatre.Gen.5
SangforSuspicious.Win32.Save.ins
K7AntiVirusTrojan-Downloader ( 005087911 )
AlibabaMalware:Win32/km_24300.None
K7GWTrojan-Downloader ( 005087911 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZexaF.36738.iqX@aOsUidhc
CyrenW32/Upatre.BU
SymantecSMG.Heur!gen
Elasticmalicious (high confidence)
ESET-NOD32Win32/TrojanDownloader.Waski.S
APEXMalicious
ClamAVWin.Downloader.Upatre-7170285-1
KasperskyTrojan-Downloader.Win32.Upatre.djry
BitDefenderTrojan.Upatre.Gen.5
NANO-AntivirusTrojan.Win32.Upatre.duaxnd
SUPERAntiSpywareTrojan.Agent/Gen-Malagent
AvastWin32:Downloader-WAF [Cryp]
TencentTrojan-dl.Win32.Upatre.za
EmsisoftTrojan.Upatre.Gen.5 (B)
F-SecureTrojan.TR/Dldr.Upatre.MT
DrWebTrojan.DownLoader14.55433
ZillyaDownloader.UpatreGen.Win32.69
TrendMicroTROJ_UPATRE.SM37
McAfee-GW-EditionBehavesLike.Win32.Downloader.ct
Trapminemalicious.moderate.ml.score
SophosMal/Vawtrak-T
IkarusTrojan-Downloader.Win32.Waski
GDataWin32.Trojan-Downloader.Upatre.BK
JiangminTrojanDownloader.Upatre.rmt
WebrootTrojan.Dropper.Gen
GoogleDetected
AviraTR/Dldr.Upatre.MT
MAXmalware (ai score=83)
Antiy-AVLTrojan[Downloader]/Win32.Upatre.djry
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.TrojanDownloader.Upatre.XBB@5te2hk
ArcabitTrojan.Upatre.Gen.5
ViRobotTrojan.Win32.Agent.131072.CQ
ZoneAlarmTrojan-Downloader.Win32.Upatre.djry
MicrosoftTrojanDownloader:Win32/Upatre
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Upatre.131072.B
VBA32BScope.TrojanDownloader.Upatre
ALYacTrojan.Upatre.Gen.5
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_UPATRE.SM37
RisingDownloader.Waski!1.A489 (CLASSIC)
YandexTrojan.GenAsa!CpLym0yp9Bc
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Upatre.Gen
FortinetW32/Waski.S!tr
AVGWin32:Downloader-WAF [Cryp]
Cybereasonmalicious.00c1e8
DeepInstinctMALICIOUS

How to remove Win32:Downloader-WAF [Cryp]?

Win32:Downloader-WAF [Cryp] 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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