Trojan

About “Trojan.Win32.Pasta.brvr” infection

Malware Removal

The Trojan.Win32.Pasta.brvr 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 Trojan.Win32.Pasta.brvr virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • Attempts to modify Internet Explorer’s start page
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Pasta.brvr?


File Info:

name: CE7898A6BFB6B4F9E871.mlw
path: /opt/CAPEv2/storage/binaries/3b4050860e440bb75e1d29582ea81787655aec9d7edcd8aa3d349ba7ee77ec35
crc32: D956E963
md5: ce7898a6bfb6b4f9e87182d3758cec44
sha1: c0f3551a389eb27043bed2fc81ab60d08fe530b9
sha256: 3b4050860e440bb75e1d29582ea81787655aec9d7edcd8aa3d349ba7ee77ec35
sha512: e32f2e7f555a298d50a0bb366edc07a16fa9242bacdb78b1bf2e3c110acfbcceffcee176c003ebbdb938c1d1d0d4a464fda5993b1eacedeb8e516a1e27343e7a
ssdeep: 196608:LfgFABbj6gMWVPK9TitcKxOlL42/NBCmMIT:EFABrMWJK27x602lomt
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1865633A445A463F2D63DA8B7C7D033330B12F68DFD261EC746A29766B4C63770524E26
sha3_384: 0d44463b52f20ff9313e06c539d82dcb0a49d68a28dabb38b0e3c5ba14d1e52571064f6d33ab346a9fdd175314faba01
ep_bytes: 60be15d044008dbeeb3ffbff5789e58d
timestamp: 2018-02-01 20:18:00

Version Info:

FileVersion: 15.0
ProductVersion: 15.0
ProductName: sempre noi di essi diferezioni e sempre e come dei essere reguili di essi conti per essi prizi.
OriginalFilename: sempre nao es custa do esses cambaradados
InternalName: sempre nao do esses cambias y nao do esses persepcaos
FileDescription: uma capahadade nao es custa do esses causam do esses porcam do esses seperdados.
CompanyName: em avenira es custa do esses encagados
LegalTrademarks: la cambi di servici e di esenci
LegalCopyright: pra esses camahadades sonos do esses permadados.
Comments: centro de muchos premedados
Translation: 0x0000 0x04e4

Trojan.Win32.Pasta.brvr also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Pasta.4!c
Elasticmalicious (moderate confidence)
DrWebBackDoor.Xtreme.38
MicroWorld-eScanTrojan.GenericKD.49335464
FireEyeGeneric.mg.ce7898a6bfb6b4f9
McAfeeArtemis!CE7898A6BFB6
CylanceUnsafe
K7AntiVirusTrojan ( 0051918e1 )
AlibabaTrojan:Win32/Pasta.976f5d96
K7GWTrojan ( 0051918e1 )
CrowdStrikewin/malicious_confidence_70% (W)
VirITBackdoor.Win32.Xtreme.BM
CyrenW32/ABRisk.GVRK-4131
SymantecML.Attribute.HighConfidence
ESET-NOD32multiple detections
TrendMicro-HouseCallTROJ_GEN.R023C0WGA22
Paloaltogeneric.ml
ClamAVWin.Malware.Xtrat-6913730-0
KasperskyTrojan.Win32.Pasta.brvr
BitDefenderTrojan.GenericKD.49335464
AvastWin32:Trojan-gen
TencentBat.Trojan.Agent.Tbim
Ad-AwareTrojan.GenericKD.49335464
SophosMal/Generic-S
VIPRETrojan.GenericKD.49335464
TrendMicroTROJ_GEN.R023C0WGA22
McAfee-GW-EditionBehavesLike.Win32.Dropper.vc
SentinelOneStatic AI – Malicious PE
Trapminemalicious.moderate.ml.score
EmsisoftTrojan.GenericKD.49335464 (B)
IkarusBackdoor.Agent
GDataTrojan.GenericKD.49335464
AviraBAT/Agent.pudct
Antiy-AVLTrojan/Generic.ASMalwS.720E
ArcabitTrojan.Generic.D2F0CCA8
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C4316643
ALYacTrojan.GenericKD.49335464
MalwarebytesMalware.AI.3608494544
APEXMalicious
RisingTrojan.Undefined!8.1327C (CLOUD)
MAXmalware (ai score=89)
FortinetW32/PossibleThreat
AVGWin32:Trojan-gen
Cybereasonmalicious.6bfb6b

How to remove Trojan.Win32.Pasta.brvr?

Trojan.Win32.Pasta.brvr removal tool
  • 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.

About the author

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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