Categories: Trojan

Trojan.Downloader.JRZV removal tips

The Trojan.Downloader.JRZV 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

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.
6-day free trial available.

What Trojan.Downloader.JRZV virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Attempts to connect to a dead IP:Port (144 unique times)
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Steals private information from local Internet browsers
  • Exhibits behavior characteristic of Kelihos malware
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests credentials from local FTP client softwares
  • Installs WinPCAP

How to determine Trojan.Downloader.JRZV?


File Info:

name: ECF2A3FAAE0725C210BF.mlwpath: /opt/CAPEv2/storage/binaries/52631b92d34a243292e3fa5000c1cdea901461e0be3a46266199d067a0240ed2crc32: 7AC45F8Fmd5: ecf2a3faae0725c210bfcbd96d9a59e0sha1: b10f1cfd76212fcb54724dd603417c1088fb4630sha256: 52631b92d34a243292e3fa5000c1cdea901461e0be3a46266199d067a0240ed2sha512: 9e69e70ca460b14ed7b85a53b15bedd514a28275d8c816a53e52bc404fe19e30c4d7e873c24ea6d4ef003031a92de5948d4a35dc8a1bf50b01330aa10d7fbde0ssdeep: 24576:F/PJ6SX9z60Qq8j5Clqi5wgjvFVUpXcuszrzudxMRuboqASWMe+FK4kyNIU:F3vX9O0Qq8Aj5R7UpRszfmMUo1SWdDy3type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E0253301EB752A2DF2040670579713FA21A874B12E4398FA3C57AFBE0472715FE97D2Asha3_384: ee3460e4ee0ec932368f74f87e9e869a2280b2be87310199ec5b4a2ce2d21d7993f68dc91a264c0cab40c8f16a591ff4ep_bytes: 558bec6aff68d026400068a21d400064timestamp: 2015-07-07 18:27:33

Version Info:

0: [No Data]

Trojan.Downloader.JRZV also known as:

Lionic Trojan.Win32.Agent.mC6T
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.1383
MicroWorld-eScan Trojan.Downloader.JRZV
FireEye Generic.mg.ecf2a3faae0725c2
CAT-QuickHeal TrojanPWS.Zbot.A4
McAfee Packed-FB!ECF2A3FAAE07
Cylance Unsafe
Zillya Trojan.Agent.Win32.557474
Sangfor Trojan.Win32.Senta.8
K7AntiVirus Trojan ( 004c7e1e1 )
Alibaba Trojan:Win32/Dorv.f87ff035
K7GW Trojan ( 004c7e1e1 )
Cybereason malicious.aae072
BitDefenderTheta Gen:NN.ZexaF.34182.arZ@aGYKvVe
VirIT Trojan.Win32.Inject2.CNOA
Cyren W32/S-1bc9580e!Eldorado
Symantec Trojan.Gen
ESET-NOD32 a variant of Win32/Injector.CFHM
TrendMicro-HouseCall BKDR_KELIHOS.SMNA
Paloalto generic.ml
ClamAV Win.Malware.Blkx-6951312-0
Kaspersky Trojan.Win32.Agent.ifuz
BitDefender Trojan.Downloader.JRZV
NANO-Antivirus Trojan.Win32.Encoder.dufbcp
SUPERAntiSpyware Trojan.Agent/Gen-Zusy
Avast Sf:Agent-BA [Trj]
Tencent Malware.Win32.Gencirc.10b715d4
Emsisoft Trojan.Downloader.JRZV (B)
Comodo TrojWare.Win32.VirTool.CeeInject.KGR@5t0fp3
VIPRE Trojan.Win32.Generic!BT
TrendMicro BKDR_KELIHOS.SMNA
McAfee-GW-Edition BehavesLike.Win32.VirRansom.tc
Sophos ML/PE-A + Mal/Zbot-UE
Jiangmin Trojan/Agent.ijuv
Webroot W32.Trojan.Gen
Avira TR/Inject.sbbeinx
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.12C0D62
Kingsoft Win32.Troj.Agent.if.(kcloud)
Microsoft Trojan:Win32/DllCheck.A!MSR
ZoneAlarm Trojan.Win32.Agent.ifuz
GData Trojan.Downloader.JRZV
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.CTBLocker.R158760
VBA32 OScope.Malware-Cryptor.Hlux
ALYac Trojan.Downloader.JRZV
Malwarebytes Malware.AI.798183777
APEX Malicious
Rising Trojan.Senta!8.66F (CLOUD)
Yandex Trojan.Agent!cLGKh7AQdGo
SentinelOne Static AI – Malicious PE
eGambit Generic.Malware
Fortinet W32/Injector.CFFW!tr
AVG Sf:Agent-BA [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Downloader.JRZV?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

1 month ago