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Threat report

Trojan:Win32/CryptInject.BZ!MTB removal

Published Nov 20, 2019 Trojan category 2 min read
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What to verify before removal

Trojan:Win32/CryptInject.BZ!MTB removal should be handled as a recovery-sensitive report, not as a routine deletion task. Before removing files, isolate the affected system and compare the detection with the notes below so encrypted data, restore points, and backups are not damaged.

Start by comparing the local file name with starticon1.exe, then review the behavior notes for file-encryption activity, ransom notes, renamed documents, and unexpected recovery blockers. This helps separate a matching detection from a different file that only shares a similar alert name.

Observed file
starticon1.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
MD5
177a8406b5e1efdd8f79ece92f2b4825
  • Compare the suspicious file name with starticon1.exe.
  • Confirm the detection name matches Trojan:Win32/CryptInject.BZ!MTB removal before removing related files.
  • Review the report for file-encryption activity, ransom notes, renamed documents, and unexpected recovery blockers so the cleanup is based on observed behavior, not only the label.
  • Disconnect the machine from the network before recovery work and avoid deleting encrypted samples until backups are checked.
  • Use the MD5 value 177a8406b5e1efdd8f79ece92f2b4825 only as a quick comparison point; prefer SHA-256 when available.

The Trojan:Win32/CryptInject.BZ!MTB file 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.

What Trojan:Win32/CryptInject.BZ!MTB virus can do?

  • Freezing computer.
  • New home page in browsers.
  • Ads and pop-ups on desktop and browser.
  • Very slow loading speed of webpages.
  • Computer work slower then usual.

How to determine Trojan:Win32/CryptInject.BZ!MTB?


General:

Operating System: Windows 7 / 8 / 8.1 / 10 Virus Name: HEUR:Trojan.Win32.Agent.gen

File Info:

Name: starticon1.exe

Size: 724480

Type: PE32 executable (GUI) Intel 80386, for MS Windows

MD5: 177a8406b5e1efdd8f79ece92f2b4825

SHA1: c83602dfae92dd47e00c8d43bb14ec798ef71cbf

SH256: 2e44467717c1b09314bd7193af70683f20b0c5740f45fadbe28d5eff38690cfd

Version Info:

[No Data]

Trojan:Win32/CryptInject.BZ!MTB also known as:

ALYac Trojan.Ransom.Stop
APEX Malicious
AVG Win32:CrypterX-gen [Trj]
Acronis suspicious
Ad-Aware Trojan.GenericKD.32672149
AegisLab Trojan.Win32.Zbot.m6l9
AhnLab-V3 Trojan/Win32.MalPe.R295858
Alibaba Trojan:Win32/CryptInject.cdb2e18d
Antiy-AVL Trojan/Win32.Wacatac
Arcabit Trojan.Generic.D1F28995
Avast Win32:CrypterX-gen [Trj]
Avira TR/Crypt.Agent.kowki
BitDefender Trojan.GenericKD.32672149
BitDefenderTheta Gen:Trojan.Heur2.PPBB.3.0.SuW@d0soCTda0d
CAT-QuickHeal Trojan.Bomitag
ClamAV Win.Malware.Generic-7366725-0
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.6b5e1e
Cylance Unsafe
Cyren W32/Trojan.BNUE-1812
DrWeb Trojan.Encoder.26996
ESET-NOD32 a variant of Win32/Kryptik.GXPO
Emsisoft Trojan.GenericKDZ.58908 (B)
Endgame malicious (high confidence)
F-Prot W32/Kryptik.API.gen!Eldorado
F-Secure Trojan.TR/Crypt.Agent.kowki
FireEye Generic.mg.177a8406b5e1efdd
Fortinet W32/Kryptik.GXPO!tr
GData Trojan.GenericKD.32672149
Ikarus Trojan.Inject
Invincea heuristic
Jiangmin Trojan.Chapak.hkk
K7AntiVirus Trojan ( 0055a3e91 )
K7GW Trojan ( 0055a3e91 )
Kaspersky HEUR:Trojan.Win32.Agent.gen
MAX malware (ai score=100)
Malwarebytes Trojan.MalPack.GS
McAfee RDN/Generic.grp
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
MicroWorld-eScan Trojan.GenericKD.32672149
Microsoft Trojan:Win32/CryptInject.BZ!MTB
NANO-Antivirus Trojan.Win32.Kryptik.gekgpo
Paloalto generic.ml
Panda Trj/GdSda.A
Qihoo-360 HEUR/QVM10.2.C346.Malware.Gen
Rising Trojan.Kryptik!1.BE74 (CLASSIC)
SUPERAntiSpyware Trojan.Agent/Gen-Crypt
SentinelOne DFI – Suspicious PE
Sophos Mal/GandCrab-G
Symantec Trojan.Gen.2
TACHYON Ransom/W32.Stop.724480.B
TrendMicro TROJ_GEN.R03FC0PJR19
TrendMicro-HouseCall Trojan.Win32.SMOKELOAD.SMD.hp
VBA32 Trojan.Wacatac
VIPRE Trojan.Win32.Generic!BT
ViRobot Trojan.Win32.Z.Wacatac.724480
Webroot W32.Trojan.Gen
Zillya Trojan.Kryptik.Win32.1799804
ZoneAlarm HEUR:Trojan.Win32.Agent.gen

How to remove Trojan:Win32/CryptInject.BZ!MTB?

Trojan:Win32/CryptInject.BZ!MTB 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.