Categories: Malware

Johnnie.71251 removal tips

The Johnnie.71251 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 Johnnie.71251 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Johnnie.71251?


File Info:

name: C3D4B21F54F713A68921.mlwpath: /opt/CAPEv2/storage/binaries/1262aae33f92ead132d71c744af0620495de779baf4235c522f2f3add716f834crc32: 37401A92md5: c3d4b21f54f713a68921aef0732bdc97sha1: 833493676c3d76c275189bda8f1ce5cb84c8d3efsha256: 1262aae33f92ead132d71c744af0620495de779baf4235c522f2f3add716f834sha512: d1c88e658f407f39341483a1aadb2e0a29ffc022478f6cb40cafa66b78fea1aed106a3cd35217a07e17e50b29d39b38a3e55378a1ff519aec6e492b9920bc217ssdeep: 3072:iech5VT1TV29q/WDZhr1fwu2Fex2egYyNNuHdz41SZNdLgiAaLOdpie+3CQNdS/c:RcjVT/29q/qbr19mex2dYdk1WNdLgRMLtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10504125E67377AD5E02371BA4BF8AD1115EC6CC028847E297C2E9E583F436B99304CD2sha3_384: 4698322923756a16a8b703c3c05099a8eab3822da5dfe518eef30b2c9d1d9e49c3683f76cc1484d45976e56d27cbc19fep_bytes: 60be009048008dbe0080f7ff5783cdfftimestamp: 2001-11-09 14:05:07

Version Info:

Translation: 0x0409 0x04b0Comments: Specrem remote control server program.CompanyName: Antti KirjavainenFileDescription: Specrem ServerProductName: Specrem ServerFileVersion: 5.01.2433ProductVersion: 5.01.2433InternalName: SServerOriginalFilename: SServer.exe

Johnnie.71251 also known as:

Lionic Trojan.Win32.Specrem.4!c
DrWeb BackDoor.Generic.243
MicroWorld-eScan Gen:Variant.Johnnie.71251
FireEye Gen:Variant.Johnnie.71251
McAfee BackDoor-VH
Cylance Unsafe
Zillya Backdoor.Specrem.Win32.6
Alibaba Backdoor:Win32/Specrem.fe3a9612
CrowdStrike win/malicious_confidence_100% (W)
VirIT Backdoor.Win32.SPECREM
Cyren W32/SillyBackdoor.A.gen!Eldorado
Symantec Backdoor.Specrem
ESET-NOD32 Win32/Specrem.51
APEX Malicious
TrendMicro-HouseCall BKDR_SPECREM.51
ClamAV Win.Trojan.Specrem-16
Kaspersky Backdoor.Win32.Specrem.51
BitDefender Gen:Variant.Johnnie.71251
NANO-Antivirus Trojan.Win32.Specrem.fkmndw
Tencent Win32.Backdoor.Specrem.Szlc
Ad-Aware Gen:Variant.Johnnie.71251
Comodo Backdoor.Win32.Specrem.51@37vi
VIPRE Gen:Variant.Johnnie.71251
TrendMicro BKDR_SPECREM.51
McAfee-GW-Edition BehavesLike.Win32.Trojan.cc
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Johnnie.71251 (B)
GData Gen:Variant.Johnnie.71251
Jiangmin Backdoor/Specrem.51
Webroot W32.Backdoor.Gen
Google Detected
Avira BDS/Specrem.52
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.602
Kingsoft Win32.Hack.Specrem..(kcloud)
ViRobot Backdoor.Win32.A.Specrem.177664[UPX]
Microsoft Trojan:Win32/Occamy.C12
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win32.HDC.C91386
ALYac Gen:Variant.Johnnie.71251
Malwarebytes Malware.Heuristic.1003
Panda Trj/Genetic.gen
Rising Backdoor.Specrem!8.56D3 (CLOUD)
Ikarus Trojan.Win32.Specrem
MaxSecure Trojan.Malware.809718.susgen
Fortinet W32/Specrem.51!tr.bdr
AVG Win32:Trojan-gen
Cybereason malicious.f54f71
Avast Win32:Trojan-gen

How to remove Johnnie.71251?

  • 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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