Categories: Malware

Should I remove “Heur.PWSIME.1 (B)”?

The Heur.PWSIME.1 (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 Heur.PWSIME.1 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (7 unique times)
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Generates some ICMP traffic

Related domains:

user.qzone.qq.com
www.bing.com
ocsp.dcocsp.cn
i.qq.com
ocsp.digicert.cn
qzonestyle.gtimg.cn
tajs.qq.com
xui.ptlogin2.qq.com
g2.symcb.com

How to determine Heur.PWSIME.1 (B)?


File Info:

crc32: 3E704255md5: 476e0d59c2e0b5a50a87837bf2ed36fbname: 476E0D59C2E0B5A50A87837BF2ED36FB.mlwsha1: 7594ba944fab2cd0d30851a5596e53ae99e9a62dsha256: 5be25a2b086cad02b4bc2da55575333f9f46659b94ec11cc335edfae8dbae0basha512: f0fd690c9fd6c0110e2053897e339f72bb42f4d903a41aea344938f39b82527dd263145e8235b01c10f418795d171b404dacb65dd2d4a112b99fd9ad9f1f01b6ssdeep: 24576:xjDpKyMcmQrBdkkp8UYca3AlUrbG3rySOLmQXcfDRj1fl4tMMyVZ1R06W2:x5KbHQlC8aQlUrbGWp+D/M0Rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Heur.PWSIME.1 (B) also known as:

K7AntiVirus Trojan ( 005246d51 )
MicroWorld-eScan Gen:Heur.PWSIME.1
ALYac Gen:Heur.PWSIME.1
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
Alibaba RiskTool:Win32/FlyStudio.86b57871
K7GW Trojan ( 005246d51 )
Cybereason malicious.9c2e0b
Baidu Win32.Trojan.FakeIME.d
Cyren W32/Agent.EW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/FlyStudio.HackTool.A potentially unwanted
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Malware.Onlinegames-6629257-0
GData Win32.Application.FlyStudio.F
Kaspersky Trojan-Spy.Win32.KeyLogger.bkss
BitDefender Gen:Heur.PWSIME.1
NANO-Antivirus Riskware.Win32.IMEStartup.dibbxk
Ad-Aware Gen:Heur.PWSIME.1
Sophos Generic PUA HF (PUA)
Comodo Worm.Win32.Dropper.RA@1qraug
F-Secure Trojan:W32/DelfInject.R
BitDefenderTheta Gen:NN.ZexaF.32250.OrW@amD8Yzlb
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.476e0d59c2e0b5a5
Emsisoft Gen:Heur.PWSIME.1 (B)
SentinelOne DFI – Malicious PE
F-Prot W32/Agent.EW.gen!Eldorado
Endgame malicious (high confidence)
Webroot W32.Infostealer
Avira TR/Spy.Gen
Antiy-AVL RiskWare[RiskTool]/Win32.IMEStartup
Arcabit Trojan.PWSIME.1
AegisLab Trojan.Win32.Generic.lywk
ZoneAlarm Trojan-Spy.Win32.KeyLogger.bkss
Acronis suspicious
McAfee GenericRXEN-IU!476E0D59C2E0
MAX malware (ai score=81)
VBA32 BScope.Trojan.Downloader
Panda Trj/Chgt.J
Rising Malware.Undefined!8.C (TFE:5:qQMk7kdcCbF)
Yandex Riskware.IMEStartup!
Ikarus Win32.SuspectCrc
Fortinet W32/Agent.65CA!tr
AVG Win32:Evo-gen [Susp]
Paloalto generic.ml
Qihoo-360 HEUR/QVM07.1.Malware.Gen

How to remove Heur.PWSIME.1 (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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