Malware

What is “Malware.AI.1858045402”?

Malware Removal

The Malware.AI.1858045402 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Malware.AI.1858045402 virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Attempts to stop active services
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Attempts to identify installed AV products by registry key
  • Checks the system manufacturer, likely for anti-virtualization
  • Attempts to disable Windows Defender
  • Attempts to modify or disable Security Center warnings
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system
  • Attempts to modify user notification settings

How to determine Malware.AI.1858045402?


File Info:

crc32: 39B5E1C7
md5: 61e40397d7f3803b5ce7610167f33512
name: 61E40397D7F3803B5CE7610167F33512.mlw
sha1: c529bbfcc8dedebabc66d3bb0b5cd7feb6074c14
sha256: 548ad0ab83dd090eccf0ad43b96b0a0906eff319223352423b7fcf0e2a56694e
sha512: c28e05675df440c38a05020d531c44c979d8c01174edcaa5e37294373984600ab73cbe5bccb780e977b2bd69dac4250df6351f59892d4a5240420d9e090dcc2d
ssdeep: 12288:mN6SX/Cfm+vmu9WSPfivReh4W6Opb9Vgi7hVf3P:mN6SXst+u9WcivRecc9VxhVf3
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: cmd
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.17514
FileDescription: Windows Command Processor
OriginalFilename: Cmd.Exe
Translation: 0x0409 0x04b0

Malware.AI.1858045402 also known as:

BkavW32.AIDetect.malware2
K7AntiVirusVirus ( 00580a951 )
Elasticmalicious (high confidence)
DrWebWin32.Expiro.153
ALYacWin32.Expiro.Gen.6
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderWin32.Expiro.Gen.6
K7GWVirus ( 00580a951 )
Cybereasonmalicious.7d7f38
CyrenW32/Expiro.AH.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Expiro.NDJ
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Virus.Win32.Expiro.gen
NANO-AntivirusVirus.Win32.Gen.ccmw
MicroWorld-eScanWin32.Expiro.Gen.6
Ad-AwareWin32.Expiro.Gen.6
SophosML/PE-A + Mal/EncPk-MK
VIPREVirus.Win32.Expiro.dp (v)
TrendMicroVirus.Win32.EXPIRO.AD
FireEyeGeneric.mg.61e40397d7f3803b
EmsisoftWin32.Expiro.Gen.6 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Patched.Gen
Antiy-AVLTrojan/Generic.ASVirus.30E
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ArcabitWin32.Expiro.Gen.6
GDataWin32.Expiro.Gen.6
Acronissuspicious
MAXmalware (ai score=87)
VBA32BScope.Trojan.Wacatac
MalwarebytesMalware.AI.1858045402
TrendMicro-HouseCallVirus.Win32.EXPIRO.AD
IkarusVirus.Win32.Expiro
FortinetW32/Expiro.NDG!tr

How to remove Malware.AI.1858045402?

Malware.AI.1858045402 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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