Categories: Worm

Win32.Worm.Brontok.AM information

The Win32.Worm.Brontok.AM 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.Worm.Brontok.AM virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Scheduled file move on reboot detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • The binary contains an unknown PE section name indicative of packing
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Creates a copy of itself
  • The sample wrote data to the system hosts file.
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Uses suspicious command line tools or Windows utilities

Related domains:

wpad.local-net

How to determine Win32.Worm.Brontok.AM?


File Info:

name: 19F72EBD3E0757223731.mlwpath: /opt/CAPEv2/storage/binaries/98bf5bfdde20b819a82340649f5b6352498c4a38d4b5013d3a1127f0eb0259f2crc32: 0029A1D6md5: 19f72ebd3e0757223731c73413f8dfa1sha1: 264e538f61a2f1d989557717721df4c40a93b141sha256: 98bf5bfdde20b819a82340649f5b6352498c4a38d4b5013d3a1127f0eb0259f2sha512: 02304e39d3ee2d5e1fa430e7d6a8478029feef8f7b53e1a8811bca92d5adcd8d9c04483c01ce9f72a06e314101fe0d67fc8cd1c19521158d8127caf404679ac7ssdeep: 1536:5vbMoORizUPliPsm/gL16ZpQGh6MgHN+PhuLGR/11:RbxOMUMPsgQvTMY+PhGGR/11type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T103837D19FF82C0BCFC7109B7188976B68E22680523BD4DE317D81D655A473DBA63835Bsha3_384: 3f3faa8115c1384bb33b987b7d127e67ea34f0474efc4dc854cfe01563602554f310cfc5d6ffcaf084474716a0cf3189ep_bytes: 56e8840000008bf0e849000000680c00timestamp: 2006-03-15 22:21:26

Version Info:

0: [No Data]

Win32.Worm.Brontok.AM also known as:

Bkav W32.AIDetect.malware1
Lionic Worm.Win32.Brontok.la0V
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Worm.Brontok.AM
FireEye Generic.mg.19f72ebd3e075722
CAT-QuickHeal Worm.Brontok
McAfee W32/Rontokbro.c.gen@MM
Cylance Unsafe
VIPRE BehavesLike.Win32.Malware.eah (mx-v)
Sangfor Trojan.Win32.Save.a
K7AntiVirus Riskware ( 0040eff71 )
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Riskware ( 0040eff71 )
Cyren W32/Backdoor.VXCQ-7763
Symantec W32.Rontokbro@mm
ESET-NOD32 Win32/Pazetus.G
APEX Malicious
Paloalto generic.ml
ClamAV Win.Worm.Brontok-9815928-0
Kaspersky Email-Worm.Win32.Brontok.o
BitDefender Win32.Worm.Brontok.AM
NANO-Antivirus Trojan.Win32.Brontok.ldoqd
Avast Win32:Trojano-BWK [Trj]
Tencent Malware.Win32.Gencirc.10ce57ec
Ad-Aware Win32.Worm.Brontok.AM
Emsisoft Win32.Worm.Brontok.AM (B)
Comodo Worm.Win32.Pazetus.s@4t3nqq
DrWeb Win32.HLLM.Jowo
Zillya Worm.Brontok.Win32.1299
TrendMicro WORM_RONTKBR.GEN
McAfee-GW-Edition BehavesLike.Win32.CoinMiner.mm
Sophos ML/PE-A + W32/Brontok-BB
SentinelOne Static AI – Malicious PE
GData Win32.Worm.Brontok.AM
Jiangmin Heur:Worm/MyPhoto
Avira WORM/Brontok.N.1
Antiy-AVL Trojan/Generic.ASMalwS.E6552
Microsoft Worm:Win32/Brontok.BJ@mm
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Brontok.worm.81920.E
Acronis suspicious
BitDefenderTheta AI:Packer.66DF59571D
ALYac Win32.Worm.Brontok.AM
MAX malware (ai score=83)
VBA32 Worm.Brontok
Malwarebytes Worm.Brontok
TrendMicro-HouseCall WORM_RONTKBR.GEN
Rising Worm.Brontok!1.9EB8 (CLASSIC)
Yandex Worm.Brontok.Gen.1
Ikarus Worm.Brontok
MaxSecure Worm.Brontok.n
Fortinet W32/Brontok.AM!worm
AVG Win32:Trojano-BWK [Trj]
Panda W32/Brontok.AN.worm

How to remove Win32.Worm.Brontok.AM?

  • 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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Paul Valéry

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