Categories: Trojan

Trojan-Dropper.Win32.Dropback.cs malicious file

The Trojan-Dropper.Win32.Dropback.cs 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-Dropper.Win32.Dropback.cs virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Attempts to delete volume shadow copies
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Dropper.Win32.Dropback.cs?


File Info:

crc32: 4E5BB1E4md5: b1f9461378a69494e459bbc5703252f8name: B1F9461378A69494E459BBC5703252F8.mlwsha1: d6373445d34b4556bc7c0d42a00c661705a3e014sha256: 7454b33f809a1e95d4f10f9fb8a79be539cb3294df3bd98cf96adb29583461a7sha512: b0c3479c10246c32d667666d2ab80abb2c22489475cb0b164a710f0f7839fa966209c5b3e6b0347cfb36ab930e6fa3e2e5d3f62a79d6bf35255eb61ee589e09fssdeep: 12288:PjWw1Lryy4MZHM6xQg5qrqAFB9XeFe5YCplZlNH2jzblHRv:PjB1Lryy42HM6xQTqAFjec5YCpvH2j9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (C)Info-ZIP 2007-2015 InternalName: Codetypedeclaration DeserializeFileVersion: 5.3.25.8CompanyName: Info-ZIPLegalTrademarks: (C)Info-ZIP 2007-2015 Comments: Electronic Leveraging Offload ConnmgrProductName: Codetypedeclaration DeserializeProductVersion: 5.3.25.8FileDescription: Electronic Leveraging Offload ConnmgrOriginalFilename: Codetypedeclaration Deserialize.exeTranslation: 0x0409 0x04b0

Trojan-Dropper.Win32.Dropback.cs also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00519f781 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Crysis
Cylance Unsafe
Zillya Trojan.Dropback.Win32.16
Sangfor Trojan.Win32.Malware.gen
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanDropper:Win32/Dropback.cde20036
K7GW Trojan ( 00519f781 )
Cybereason malicious.378a69
Cyren W32/Crysis.CUJV-6895
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Crysis.P
APEX Malicious
Avast Other:Malware-gen [Trj]
Kaspersky Trojan-Dropper.Win32.Dropback.cs
BitDefender Trojan.GenericKD.42748342
NANO-Antivirus Trojan.Win32.Dropback.hjehlp
MicroWorld-eScan Trojan.GenericKD.42748342
Tencent Win32.Trojan.Filecoder.Pgmr
Ad-Aware Trojan.GenericKD.42748342
Sophos Mal/Generic-S
Comodo Malware@#ji0r3foaotiq
BitDefenderTheta Gen:NN.ZexaF.34266.SC0@aOsGCDpi
VIPRE Win32.Malware!Drop
TrendMicro Trojan.Win32.SKEEYAH.WLDC
McAfee-GW-Edition BehavesLike.Win32.Rootkit.bh
FireEye Generic.mg.b1f9461378a69494
Emsisoft Trojan.GenericKD.42748342 (B)
Webroot W32.Adware.Gen
Avira TR/Ransom.Crysis.decxk
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMalwS.300E24E
Microsoft Trojan:Win32/Skeeyah.A!MTB
GData Win32.Trojan.Agent.2DL3YU
AhnLab-V3 Malware/Win32.Generic.C4003727
McAfee Artemis!B1F9461378A6
MAX malware (ai score=100)
VBA32 BScope.Trojan.Weelsof
Panda Trj/WLT.F
TrendMicro-HouseCall Trojan.Win32.SKEEYAH.WLDC
Rising Trojan.Generic@ML.92 (RDMK:l5bCQ7v6kB84tZAJWgGBsA)
Ikarus Trojan-Ransom.Crysis
MaxSecure Trojan.Malware.82434296.susgen
Fortinet W32/Crysis.P!tr.ransom
AVG Other:Malware-gen [Trj]
Paloalto generic.ml

How to remove Trojan-Dropper.Win32.Dropback.cs?

  • 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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