Win32/Injector.SJJ

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Injector.SJJ infection?

In this post you will find concerning the interpretation of Win32/Injector.SJJ and also its adverse effect on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom money by a target.

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Most of the cases, Win32/Injector.SJJ ransomware will certainly instruct its sufferers to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Injector.SJJ Summary

These modifications can be as follows:

  • Unconventionial language used in binary resources: Spanish (Peru);
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records found on the sufferer’s hard disk — so the target can no more make use of the data;
  • Preventing normal access to the victim’s workstation;

Win32/Injector.SJJ

The most regular networks whereby Win32/Injector.SJJ are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual winding up on a resource that holds a harmful software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or prevent the gadget from working in a proper fashion – while additionally putting a ransom money note that points out the demand for the sufferers to impact the repayment for the objective of decrypting the records or restoring the file system back to the preliminary problem. In the majority of instances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually already been damaged.

Win32/Injector.SJJ distribution networks.

In different edges of the world, Win32/Injector.SJJ expands by leaps and bounds. Nevertheless, the ransom money notes and methods of extorting the ransom money amount might differ depending on particular regional (local) setups. The ransom money notes and also tricks of obtaining the ransom money amount might differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having detected some unlicensed applications allowed on the target’s tool. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding unlawful material.

    In countries where software piracy is much less popular, this approach is not as effective for the cyber frauds. Additionally, the Win32/Injector.SJJ popup alert may wrongly declare to be stemming from a police establishment as well as will certainly report having located child pornography or various other prohibited information on the gadget.

    Win32/Injector.SJJ popup alert may wrongly assert to be deriving from a regulation enforcement organization and will certainly report having located child pornography or various other unlawful data on the gadget. The alert will in a similar way consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5DB45CF5
md5: cda100fd8786000654f6a33a4bddbe4e
name: CDA100FD8786000654F6A33A4BDDBE4E.mlw
sha1: 41cd0c9a09d749bece2393ed82b8c45b5f6eff68
sha256: b1c996625f8e92a5429c2059757a53746bcc4157779ce850c65d18927873f2f8
sha512: c9305a05cc1b56535dd6bb816acdb51b506b351b5d4bcb1c5f19a7213f19a7233fa295f5a0e42a4b9d873c0869db4f37c52115487cfd5a35bdf6c5c4dc08c2bf
ssdeep: 768:NO9IYfaU++T+HVr+oND6ig02nO61/thY4N:gOYfa3o5oNWi/2OEY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.SJJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Fakealert.31141
Cynet Malicious (score: 100)
ALYac Gen:Variant.Barys.7119
Cylance Unsafe
Zillya Trojan.FakeAV.Win32.200391
Sangfor Ransom.Win32.ZedoPoo.pjc
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/ZedoPoo.3107fc53
Cybereason malicious.d87860
Baidu Win32.Worm.Autorun.bp
Cyren W32/ZedoPoo.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.SJJ
APEX Malicious
Avast Win32:Ransom-HY [Trj]
ClamAV Win.Dropper.Zedopoo-9779245-0
Kaspersky Trojan-Ransom.Win32.ZedoPoo.pjc
BitDefender Gen:Variant.Barys.7119
NANO-Antivirus Trojan.Win32.ZedoPoo.sgzsk
ViRobot Trojan.Win32.A.ZedoPoo.45056.C
MicroWorld-eScan Gen:Variant.Barys.7119
Tencent Win32.Trojan.Zedopoo.Tcbx
Ad-Aware Gen:Variant.Barys.7119
Sophos Troj/Ransom-MU
Comodo TrojWare.Win32.Ransom.ZedoPoo.MR@4p1d1i
BitDefenderTheta Gen:NN.ZexaF.34770.cqW@aq1htNR
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Duptwux.pm
FireEye Generic.mg.cda100fd87860006
Emsisoft Gen:Variant.Barys.7119 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/ZedoPoo.bi
Webroot W32.Malware.Gen
Avira TR/Graftor.24247.44
Microsoft Trojan:Win32/Bumat!rts
AegisLab Trojan.Win32.Makuha.m2WB
GData Gen:Variant.Barys.7119
TACHYON Trojan/W32.ZedoPoo.45056.E
AhnLab-V3 Trojan/Win32.Jorik.R25991
McAfee Ransom-FATK!CDA100FD8786
MAX malware (ai score=100)
VBA32 TrojanRansom.ZedoPoo
Panda Generic Malware
Rising Trojan.Crypto!1.9C62 (CLASSIC)
Yandex Trojan.Injector!hjhZTppkQHI
Ikarus Trojan-Ransom.ZedoPoo
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Buzus.HTR!tr
AVG Win32:Ransom-HY [Trj]
Qihoo-360 Win32/Trojan.ZedoPoo.HwcBEpsA

How to remove Win32/Injector.SJJ ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.SJJ 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:

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

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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