Categories: Malware

Bulz.308531 malicious file

The Bulz.308531 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 Bulz.308531 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Bulz.308531?


File Info:

name: 1E1FF701054D6FCD1EC9.mlwpath: /opt/CAPEv2/storage/binaries/9ceae566b956d7b4a8a0155207176645ce97de3ab481825ff2fe4dd34f36c56dcrc32: A04596C4md5: 1e1ff701054d6fcd1ec9ba794af348aasha1: 82dc0ed7ab8561ce230960334fc04de6d41679bbsha256: 9ceae566b956d7b4a8a0155207176645ce97de3ab481825ff2fe4dd34f36c56dsha512: feb50b96636b7794ef7c84666baa5a488971576b31b26384d6b32543f2ab7d202f0654428103522f1ec6b7205c75bfc3545384a3d71bf6c82ed754c32c212fb9ssdeep: 49152:IKHQkQyvC/6sBBmtL70XWIB+jvUx2huIw9PM7EvXqnuF9SifW06:FQklsA0P2Vw9U7wXqnuHf8type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FD663B1173C88F31C8EF02356864F184EB719613921AA69B31CCBD9B5F727D1927BA93sha3_384: 8c4a18e9340d16eace9cf362a474210e1567929ae46d439bad8785937b952b36bb4b030c4537b60dacc17971b1c32573ep_bytes: c3000000000000000000000000000000timestamp: 2019-07-15 10:12:18

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: Node.Js JavaScript RuntimeFileVersion: 14.17.3InternalName: Node.Js JavaScript Runtime.exeLegalCopyright: Copyright Node.Js contributors. ...LegalTrademarks: OriginalFilename: Node.Js JavaScript Runtime.exeProductName: Node.JsProductVersion: 14.17.3Assembly Version: 14.17.3.0

Bulz.308531 also known as:

MicroWorld-eScan Gen:Variant.Bulz.308531
FireEye Generic.mg.1e1ff701054d6fcd
ALYac Gen:Variant.Bulz.308531
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Cybereason malicious.1054d6
Cyren W32/BoxedApp.A.gen!Eldorado
Elastic malicious (high confidence)
APEX Malicious
BitDefender Gen:Variant.Bulz.308531
Ad-Aware Gen:Variant.Bulz.308531
McAfee-GW-Edition BehavesLike.Win32.Downloader.vh
Trapmine malicious.moderate.ml.score
Emsisoft Trojan.Ransom.Attitude (A)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Bulz.308531
Arcabit Trojan.Bulz.D4B533
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
McAfee GenericRXKQ-BB!1E1FF701054D
MAX malware (ai score=84)
Malwarebytes Malware.Heuristic.1001
Rising Trojan.Generic@AI.98 (RDMK:cmRtazr6JPKVVtQHaMlWo28FLVKb)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AC.45D040!tr
BitDefenderTheta Gen:NN.ZexaF.34742.@x0@auueqZkc

How to remove Bulz.308531?

  • 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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