Categories: Malware

Win32.Brontok.NB (file analysis)

The Win32.Brontok.NB 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.Brontok.NB virus can do?

  • Executable code extraction
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32.Brontok.NB?


File Info:

crc32: 60159D17md5: 92809815c4e476533d94ea85a391501dname: 92809815C4E476533D94EA85A391501D.mlwsha1: efcfe6ac342ac4ebc49ea46db27eaec5b3ce05f7sha256: 9ec85797c2a59caec9b496b51f6a79cd96cfd54b610bb530980001e02fa431easha512: d1196477e6956dfec5bef30a46a8e39c3d9ed68c9472cc3eda08dc8213cab7e05d6fdb40feb47898d4983d35a8f8a6e2fce97bd534bd69adf599949d963b7bd6ssdeep: 768:+yT/LJobPGbEnpSnBi7UiCH1t1RjjOIAb3lKtnmSMksGnbv35BMCK:nT9oyQnT7wVXJiRUtsGnL5Wtype: MS-DOS executable

Version Info:

0: [No Data]

Win32.Brontok.NB also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 003c84cb1 )
Elastic malicious (high confidence)
DrWeb BackDoor.Generic.3162
Cynet Malicious (score: 100)
CAT-QuickHeal W32.Brontok.Q
ALYac Win32.Brontok.NB
Cylance Unsafe
Zillya Worm.Brontok.Win32.555
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Malware:Win32/Dorpal.ali1000029
K7GW Trojan ( 003c84cb1 )
Cybereason malicious.5c4e47
Baidu Win32.Worm-Email.Brontok.b
Cyren W32/Bifrost.Q.gen!Eldorado
Symantec W32.Rontokbro.K@mm
ESET-NOD32 Win32/Brontok.CM
APEX Malicious
Avast Win32:Brontok-CE [Wrm]
ClamAV Win.Worm.Brontok-7101103-0
Kaspersky Email-Worm.Win32.Brontok.q
BitDefender Win32.Brontok.NB
NANO-Antivirus Trojan.Win32.Brontok.vpwh
MicroWorld-eScan Win32.Brontok.NB
Tencent Trojan.Win32.FakeFolder.v
Ad-Aware Win32.Brontok.NB
Sophos ML/PE-A + W32/Brontok-K
Comodo Worm.Win32.Brontok.CM@1vpw
BitDefenderTheta AI:Packer.25226CD71D
VIPRE Worm.Win32.Brontok.1!cobra (v)
TrendMicro WORM_RONTKBR.GEN
FireEye Generic.mg.92809815c4e47653
Emsisoft Win32.Brontok.NB (B)
SentinelOne Static AI – Malicious PE
Jiangmin I-Worm/Brontok.az
Avira WORM/Brontok.659874
eGambit Unsafe.AI_Score_100%
Kingsoft Win32.Heur.KVM007.a.(kcloud)
Microsoft Worm:Win32/Brontok.AN@mm
Gridinsoft Trojan.Heur!.032123E1
AegisLab Worm.Win32.Brontok.lztO
ZoneAlarm Trojan.Win32.Reconyc.hvot
GData Win32.Brontok.NB
AhnLab-V3 HEUR/Fakon.mwf.X1381
Acronis suspicious
McAfee W32/Rontokbro.a.gen@MM
MAX malware (ai score=86)
VBA32 Trojan.VBRA.06574
Malwarebytes Sality.Virus.FileInfector.DDS
Panda W32/Brontok.O.worm
TrendMicro-HouseCall WORM_RONTKBR.GEN
Rising Trojan.Win32.Mnless.dyr (CLOUD)
Yandex Trojan.GenAsa!G74oNE98ymg
Ikarus Virus.Alman
MaxSecure Email-Worm.Brontok.Gen
Fortinet W32/Generic.AC.3FF!tr
AVG Win32:Brontok-CE [Wrm]
Paloalto generic.ml

How to remove Win32.Brontok.NB?

  • 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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