Written by Robert Bailey

What is Win32/Injector.CSOF infection?

In this short article you will certainly locate concerning the meaning of Win32/Injector.CSOF as well as its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on-line scams to demand paying the ransom by a victim.

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Most of the instances, Win32/Injector.CSOF virus will certainly instruct its victims to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the target’s device.

Win32/Injector.CSOF Summary

These modifications can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Singapore);
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Deletes its original binary from disk;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Creates a hidden or system file;
  • Attempts to identify installed AV products by registry key;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the sufferer’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Related domains: Ransom.Teslacrypt.OL4 Ransom.Teslacrypt.OL4 Ransom.Teslacrypt.OL4 Ransom.Teslacrypt.OL4 Ransom.Teslacrypt.OL4 Ransom.Teslacrypt.OL4 Ransom.Teslacrypt.OL4


The most regular networks where Win32/Injector.CSOF Ransomware Trojans are injected are:

  • By methods of phishing e-mails;
  • As a repercussion of customer winding up on a resource that hosts a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or protect against the device from working in an appropriate manner – while additionally putting a ransom money note that states the demand for the victims to effect the payment for the objective of decrypting the files or recovering the documents system back to the preliminary condition. In most circumstances, the ransom money note will show up when the customer restarts the PC after the system has actually currently been damaged.

Win32/Injector.CSOF circulation networks.

In numerous edges of the world, Win32/Injector.CSOF grows by jumps and also bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money amount may differ depending on specific local (local) settings. The ransom notes and methods of obtaining the ransom money quantity might differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the victim’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty declarations concerning prohibited material.

    In nations where software application piracy is less prominent, this approach is not as effective for the cyber frauds. Alternatively, the Win32/Injector.CSOF popup alert may wrongly assert to be originating from a law enforcement establishment and will certainly report having located child porn or various other prohibited information on the tool.

    Win32/Injector.CSOF popup alert may falsely claim to be deriving from a legislation enforcement organization as well as will certainly report having situated kid pornography or other unlawful information on the tool. The alert will in a similar way include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: F664C612
md5: 960bd8ec352202ac952c4dc0922c37e7
name: 960BD8EC352202AC952C4DC0922C37E7.mlw
sha1: c3c9c4ea7cec06094e0d2aff9b7ddb586452a3eb
sha256: bd707ef7caa79ad04f312d166b0cf8811b1829df0a34dccae181204b2f5ff56a
sha512: 77db3a9d773b9602c42053e9fe89e8c3dd9d7b888811df068ab1c6c3c577c6fa02e1119455386804a4c056ec7f74d9b45bcd2e24676fe70b4b9169353ccb82e9
ssdeep: 12288:WZNu2S6XH++7LEjKEykptuMT8z0fZjU3+7LEjKEykptuMT:WTvL++nEuXouMLfZjw+nEuXouM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2014
InternalName: Premises
CompanyName: Rockin' Software
PrivateBuild: 143, 159, 65, 133
LegalTrademarks: Small
Comments: Tankers
ProductName: Strict Refresher
FileDescription: Tremor Rebuff Processors
OriginalFilename: Swappersl.EXE

Win32/Injector.CSOF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Lionic Hacktool.Win32.Tpyn.x!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3967
ClamAV Win.Virus.TeslaCrypt3-2
CAT-QuickHeal Ransom.Teslacrypt.OL4
ALYac Gen:Variant.CryptoLocker.29
Cylance Unsafe
Zillya Trojan.Injector.Win32.362792
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Tescrypt.dea757e5
K7GW Trojan ( 0055e3991 )
K7AntiVirus Trojan ( 0055e3991 )
Baidu Win32.Trojan.Filecoder.k
Cyren W32/S-708004d4!Eldorado
Symantec Ransom.TeslaCrypt
ESET-NOD32 a variant of Win32/Injector.CSOF
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Packed.Win32.Tpyn
BitDefender Gen:Variant.CryptoLocker.29
NANO-Antivirus Trojan.Win32.Encoder.eajhwd
ViRobot Trojan.Win32.TeslaCrypt.Gen.C
MicroWorld-eScan Gen:Variant.CryptoLocker.29
Tencent Malware.Win32.Gencirc.10c40068
Ad-Aware Gen:Variant.CryptoLocker.29
Sophos ML/PE-A + Mal/Ransom-EC
Comodo Malware@#24zqoz58fkq3t
BitDefenderTheta Gen:NN.ZexaF.34142.Nq1@aOxmZRkj
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCRYPTESLA.SM2
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Emsisoft Gen:Variant.CryptoLocker.29 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Banker.Shifu.em
Avira HEUR/AGEN.1111324
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.1727913
Kingsoft Win32.Troj.GenericKD.v.(kcloud)
Microsoft Ransom:Win32/Tescrypt.H
Arcabit Trojan.CryptoLocker.29
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
GData Gen:Variant.CryptoLocker.29
AhnLab-V3 Win-Trojan/Cryptolocker.Gen
Acronis suspicious
McAfee Ransomware-FEB!960BD8EC3522
MAX malware (ai score=100)
VBA32 TrojanBanker.Shifu
Panda Trj/TeslaCrypt.A
TrendMicro-HouseCall Ransom_HPCRYPTESLA.SM2
Rising Trojan.Agent!1.A322 (CLASSIC)
Yandex Trojan.PWS.Shifu!FUjafEUsVJs
Ikarus Trojan-Ransom.CryptoWall3
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EOVH!tr
AVG Win32:Malware-gen

How to remove Win32/Injector.CSOF ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Injector.CSOF files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Injector.CSOF you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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