Malware

About “Win32/Tencent.O potentially unwanted” infection

Malware Removal

The Win32/Tencent.O potentially unwanted 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Win32/Tencent.O potentially unwanted virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Loads a driver
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Queries information on disks, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Anomalous binary characteristics

How to determine Win32/Tencent.O potentially unwanted?


File Info:

crc32: 0C311DED
md5: 41b5f7ac3f1ef7aaa89cc2f619b98bba
name: tmps_8sv5wt
sha1: 70f7f5c442fbe0abdeea3a53ac634e9b7846abe6
sha256: cd8f877c9a1c31179b633fd74bd5050e4d48eda29244230348c6f84878d0c33c
sha512: 45b433183ee663d1afa530788c664364446119158f4c6e2fa250d6ba89fdf80eaac3367a9b1d27891461e85bc0b77a942602ffdf474f5fad7eddc8b4d1c9fe28
ssdeep: 49152:sPYj4BC0TVNDiD0lwF/L4Yg4mlJVPzTZg:s/s2fiAwJi4QZg
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Win32/Tencent.O potentially unwanted also known as:

BkavHW32.Packed.
MicroWorld-eScanTrojan.GenericKD.41482227
FireEyeGeneric.mg.41b5f7ac3f1ef7aa
CAT-QuickHealTrojan.Multi
SangforMalware
BitDefenderTrojan.GenericKD.41482227
CrowdStrikewin/malicious_confidence_70% (D)
TrendMicroTROJ_FRS.VSNTF920
SymantecTrojan.Gen.MBT
APEXMalicious
GDataTrojan.GenericKD.41482227
KasperskyHEUR:Trojan.Win32.Inject.gen
NANO-AntivirusVirus.Win32.Gen.ccmw
AvastWin32:Malware-gen
RisingTrojan.Generic@ML.87 (RDMK:jzjCo9KWfbKdiXB70iWQNQ)
SophosTroj/Agent-BEUR
DrWebTrojan.Inject3.20251
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.ICLoader.vc
MaxSecureTrojan.Malware.1728101.susgen
EmsisoftTrojan.GenericKD.41482227 (B)
CyrenW32/Trojan.LDTA-6271
JiangminAdware.Agent.annb
Antiy-AVLTrojan/Win32.Vigorf
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D278F7F3
ZoneAlarmHEUR:Trojan.Win32.Inject.gen
MicrosoftTrojan:Win32/Casdet!rfn
CynetMalicious (score: 100)
McAfeeArtemis!41B5F7AC3F1E
MAXmalware (ai score=85)
VBA32TScope.Malware-Cryptor.SB
ESET-NOD32a variant of Win32/Tencent.O potentially unwanted
TrendMicro-HouseCallTROJ_FRS.VSNTF920
SentinelOneDFI – Malicious PE
FortinetW32/Agent.DA8C!tr
BitDefenderThetaGen:NN.ZedlaF.34128.ku4@aqGG1kli
AVGWin32:Malware-gen
Cybereasonmalicious.442fbe

How to remove Win32/Tencent.O potentially unwanted?

Win32/Tencent.O potentially unwanted 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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