Categories: RansomTrojan

How to remove “Trojan-Ransom.Win32.Blocker.gewy”?

The Trojan-Ransom.Win32.Blocker.gewy 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-Ransom.Win32.Blocker.gewy virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • 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
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Attempts to interact with an Alternate Data Stream (ADS)

How to determine Trojan-Ransom.Win32.Blocker.gewy?


File Info:

crc32: 56B97D69md5: 5473bfa579f5458f8016e9b1b00a94f5name: 5473BFA579F5458F8016E9B1B00A94F5.mlwsha1: b5da7ead62b83b5ed22c506588986bd55b4cc75esha256: ca29ee8f0621f3e301306b3046456c9ca49fe06f4fa29af6d4b16f128d0f9a4asha512: 8d4a9d513ac8051eb80489fc5d7ea1aec93dba6bb048e39f64fb213695657b678b9fae6de8487b480d1220c649f0c1ae271e9505b3cdbd9aa7358927e68f6f93ssdeep: 12288:Ctb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga1Twqd1ujJ0ZSTq5UN6:Ctb20pkaCqT5TBWgNQ7ahvdTSjN6Atype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan-Ransom.Win32.Blocker.gewy also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3991 )
Lionic Trojan.Win32.Blocker.j!c
DrWeb Trojan.KeyLogger.26163
CAT-QuickHeal Ransom.AutoIt.Blocker.A3
ALYac Trojan.GenericKD.2023515
Cylance Unsafe
Sangfor Trojan.Win32.AGEN.1000251
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.2dc326fb
K7GW Trojan ( 0055e3991 )
Cybereason malicious.579f54
Symantec Trojan.Gen
ESET-NOD32 multiple detections
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Blocker.gewy
BitDefender Trojan.GenericKD.2023515
NANO-Antivirus Trojan.Win32.Blocker.dkzakv
MicroWorld-eScan Trojan.GenericKD.2023515
Tencent Win32.Trojan.Blocker.Suxn
Ad-Aware Trojan.GenericKD.2023515
Comodo Malware@#69f4kiw2a36s
BitDefenderTheta AI:Packer.741013D915
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.th
FireEye Trojan.GenericKD.2023515
Emsisoft Trojan.GenericKD.2023515 (B)
Webroot W32.Trojan.GenKD
Avira HEUR/AGEN.1100141
eGambit Unsafe.AI_Score_69%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:AutoIt/Neurevt
ZoneAlarm Trojan-Ransom.Win32.Blocker.gewy
GData Trojan.GenericKD.2023515
AhnLab-V3 Trojan/Win32.Obfuscator.C910813
McAfee Artemis!5473BFA579F5
MAX malware (ai score=100)
VBA32 TrojanRansom.Blocker
Panda Trj/CI.A
Ikarus Trojan-Ransom.Blocker
Fortinet W32/Fynloski.AM!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Blocker.gewy?

  • 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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