Categories: Malware

Bulz.388086 (B) (file analysis)

The Bulz.388086 (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 Bulz.388086 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Spanish (Colombia)
  • The binary likely contains encrypted or compressed data.
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Bulz.388086 (B)?


File Info:

crc32: F6C0B8C4md5: 99b1220e6cb1eac07633683d7ee84597name: 99B1220E6CB1EAC07633683D7EE84597.mlwsha1: 084c3adcfdd20f5abbdc3b288b298f43cefb069csha256: dc215d6177247e2a79bc342748499fdaa5c25c40c2fdf052453396443027b55asha512: 065fe0056e9997d5e604e545d415b03c0d2ced6ef6cc6051cab083753b282ae956a023cf81ba30efb7f58463a3ac9fb2ac4ef8ad0faae370679669c5cc01cdaessdeep: 98304:vlcUVyDvPF8tLfj32gpwr7aNwKzQXMyd+bkmnLLw9ocoG9eD:yLkLfnpwaFf+Itype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Bulz.388086 (B) also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.388086
McAfee Packed-GDK!99B1220E6CB1
Malwarebytes Trojan.MalPack.GS
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0056f9be1 )
BitDefender Gen:Variant.Bulz.388086
K7GW Trojan ( 0056f9be1 )
BitDefenderTheta Gen:NN.ZexaF.34608.@tW@aKW789K
Cyren W32/Kryptik.DOJ.gen!Eldorado
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
Rising Malware.Heuristic!ET#87% (RDMK:cmRtazp279INKWzx4P0D9zgSRgp1)
Ad-Aware Gen:Variant.Bulz.388086
Sophos ML/PE-A
McAfee-GW-Edition BehavesLike.Win32.Generic.rc
FireEye Generic.mg.99b1220e6cb1eac0
Emsisoft Gen:Variant.Bulz.388086 (B)
SentinelOne Static AI – Malicious PE
MAX malware (ai score=80)
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Glupteba.PB!MTB
GData Gen:Variant.Bulz.388086
Cynet Malicious (score: 100)
Cylance Unsafe
Ikarus Trojan-Banker.UrSnif
Webroot W32.Trojan.Gen
AVG FileRepMalware
Avast FileRepMalware
Qihoo-360 Win32/Trojan.Generic.HgIASQgA

How to remove Bulz.388086 (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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