PUA

Should I remove “PUP.Optional.Crawler”?

Malware Removal

The PUP.Optional.Crawler 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.
6-day free trial available.

What PUP.Optional.Crawler virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine PUP.Optional.Crawler?


File Info:

crc32: 628DF570
md5: f3715bd0f391143a7f2cf6bb011b9af9
name: free-fire-screensaver-full.exe
sha1: dd8d6376a75a6e80f64e217ec255a7bacb1f0644
sha256: 0ccf0d31b53edebda9c8705fba22531ec964c9c862014bf59fe52a6bd134bcde
sha512: a55aa42c79eb1b8401efc96c2253c3ee1233eea67eae60bd7720ca62c2dc7a075c0baa8b169f010ad8d1f643251a05dd1c8a728583ef1258d508f18bf9ad61df
ssdeep: 98304:i0FKkdphfk4+QPSyML6V5l6UL4imprKPAPJ7FBsUjNyZZn4KjVEb0mqce60VI:iDkCQRC6Vf6gmpr1PJxtjNyZZ4EVEJqK
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

LegalCopyright: (c) Laconic Software
FileVersion: 2.2.0
CompanyName: Laconic Software
LegalTrademarks: Free Fire Screensaver is a trademark of Laconic Software
Comments:
ProductName: Free Fire Screensaver
FileDescription: Free Fire Screensaver
Translation: 0x0000 0x04e4

PUP.Optional.Crawler also known as:

FireEyeApplication.Agent.FTT
CylanceUnsafe
Cybereasonmalicious.0f3911
ArcabitApplication.Agent.FTT
Kasperskynot-a-virus:HEUR:WebToolbar.Win32.Reptile.gen
BitDefenderApplication.Agent.FTT
NANO-AntivirusRiskware.Win32.Adw.euwlhj
SophosGeneric PUA NN (PUA)
ComodoApplicUnwnt@#1qr0ay2nnczpi
F-SecurePotentialRisk.PUA/Crawler.Gen
DrWebProgram.Unwanted.422
EmsisoftApplication.Toolbar (A)
AviraPUA/Crawler.Gen
MicrosoftPUA:Win32/CrawlerToolbar
ZoneAlarmnot-a-virus:HEUR:WebToolbar.Win32.Reptile.gen
GDataWin32.Application.Crawler.B
MalwarebytesPUP.Optional.Crawler
ESET-NOD32a variant of Win32/Toolbar.Crawler.E potentially unwanted
IkarusPUA.Toolbar.Inbox
MaxSecurenot-a-virus:WebToolbar.Agent.AIQ
FortinetRiskware/Reptile
AVGFileRepMalware [PUP]

How to remove PUP.Optional.Crawler?

PUP.Optional.Crawler 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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