Categories: Malware

Win32.Comet.A (B) information

The Win32.Comet.A (B) 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 Win32.Comet.A (B) virus can do?

  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (5 unique times)
  • ‘Dropbox’ in HTML Title but connection is not HTTPS. Possibly indicative of phishing.
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Turkish
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
xred.mooo.com
freedns.afraid.org
ocsp.pki.goog
doc-14-14-docs.googleusercontent.com
www.dropbox.com
ocsp.digicert.com
xred.site50.net
www.000webhost.com
ocsp.comodoca.com
ocsp.usertrust.com

How to determine Win32.Comet.A (B)?


File Info:

crc32: E3CD5FACmd5: 7f7bc0e9af37aaabae7ac4a7e7fac4a2name: 7F7BC0E9AF37AAABAE7AC4A7E7FAC4A2.mlwsha1: b06e8cbd2c6e2b2e526773ae1d6c3fe1445cc5aesha256: 2848e9dbe134f623845c89ba704528feee88cc331d0ec15787ab1f8fe7fed985sha512: 68b3b2e3b4880009ce03e73a3fa7cff32117fa76fa90708251e04187be41ba9ec9fa7e7dd10b69d5417772a4e6d85f3b15c955cdc55f630f732a255b96b7d352ssdeep: 24576:7nsJ39LyjbJkQFMhmC+6GD9rYtOUDpxL18Gv7dN:7nsHyjtk2MYC5GDlY9DpxLOCBNtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: InternalName: FileVersion: 1.0.0.4CompanyName: SynapticsLegalTrademarks: Comments: ProductName: Synaptics Pointing Device DriverProductVersion: 1.0.0.0FileDescription: Synaptics Pointing Device DriverOriginalFilename: Translation: 0x041f 0x04e6

Win32.Comet.A (B) also known as:

Bkav W32.FamVT.GaionLTK.Trojan
K7AntiVirus Virus ( 0055903c1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader22.9658
Cynet Malicious (score: 100)
CAT-QuickHeal Sus.Nocivo.E0011
ALYac Win32.Comet.A
Cylance Unsafe
Zillya Trojan.Delf.Win32.76144
Sangfor Win.Malware.Delf-6899401-0
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Virus ( 0055903c1 )
Cybereason malicious.9af37a
Cyren W32/Backdoor.OAZM-5661
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Delf.NBX
Zoner Trojan.Win32.88102
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Malware.Delf-6899401-0
Kaspersky Backdoor.Win32.DarkKomet.hqxy
BitDefender Win32.Comet.A
NANO-Antivirus Trojan.Win32.DarkKomet.fazbwq
ViRobot Win32.Zorex.A
MicroWorld-eScan Win32.Comet.A
Tencent Virus.Win32.DarkKomet.a
Ad-Aware Win32.Comet.A
Sophos Generic ML PUA (PUA)
Comodo Virus.Win32.Agent.DE@74b38h
BitDefenderTheta AI:Packer.F5AF03D517
VIPRE BehavesLike.Win32.Malware.eah (mx-v)
TrendMicro Virus.Win32.NAPWHICH.B
McAfee-GW-Edition BehavesLike.Win32.Generic.th
FireEye Generic.mg.7f7bc0e9af37aaab
Emsisoft Win32.Comet.A (B)
SentinelOne Static AI – Malicious PE
Jiangmin Win32/Synaptics.Gen
Avira DR/Delphi.Gen
eGambit Unsafe.AI_Score_100%
Microsoft Worm:Win32/AutoRun!atmn
Gridinsoft Malware.Win32.Gen.sm!s1
Arcabit HEUR.VBA.Trojan.d
ZoneAlarm Backdoor.Win32.DarkKomet.hqxy
GData Win32.Backdoor.Agent.AXS
AhnLab-V3 Win32/Zorex.X1799
Acronis suspicious
McAfee GenericRXMS-UK!7F7BC0E9AF37
MAX malware (ai score=80)
VBA32 TScope.Trojan.Delf
Malwarebytes Lamer.Virus.FileInfector.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Virus.Win32.NAPWHICH.B
Rising Backdoor.Agent!1.D2C2 (CLOUD)
Yandex Trojan.GenAsa!ETONJRQzPLk
Ikarus JS.Trojan-Downloader.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.NBX!tr
AVG Win32:Trojan-gen

How to remove Win32.Comet.A (B)?

  • 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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