Win32/Injector.DFNB

Spectating the Win32/Injector.DFNB malware detection means that your system is in big danger. This malware can correctly be named as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.

Win32/Injector.DFNB detection is a virus detection you can spectate in your system. It generally appears after the provoking procedures on your computer – opening the suspicious email, clicking the advertisement in the Internet or mounting the program from suspicious sources. From the moment it shows up, you have a short time to take action before it begins its malicious action. And be sure – it is better not to await these malicious actions.

What is Win32/Injector.DFNB virus?

Win32/Injector.DFNB Summary

In total, Win32/Injector.DFNB virus actions in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to delete or modify volume shadow copies;
  • Behavioural detection: Injection (inter-process);
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Installs itself for autorun at Windows startup;
  • Attempts to modify proxy settings;
  • Attempts to modify browser security settings;
  • Creates a copy of itself;
  • Harvests cookies for information gathering;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
  • Uses suspicious command line tools or Windows utilities;
  • Encrypting the files located on the target’s disks — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a major problem for the last 4 years. It is challenging to imagine a more harmful virus for both individuals and companies. The algorithms utilized in Win32/Injector.DFNB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these terrible things instantly – it can take up to several hours to cipher all of your documents. Thus, seeing the Win32/Injector.DFNB detection is a clear signal that you should begin the removal process.

Where did I get the Win32/Injector.DFNB?

Standard methods of Win32/Injector.DFNB injection are usual for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free app, so-called bait e-mails and hacktools. Bait e-mails are a pretty modern method in malware distribution – you get the e-mail that mimics some regular notifications about shippings or bank service conditions changes. Within the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks quite simple, however, still requires tons of attention. Malware can hide in various places, and it is far better to prevent it even before it invades your system than to rely upon an anti-malware program. Essential cybersecurity knowledge is just an important item in the modern-day world, even if your relationship with a PC remains on YouTube videos. That may keep you a lot of money and time which you would certainly spend while trying to find a solution.

Win32/Injector.DFNB malware technical details

File Info:

name: 7B5CB56BDF958082715D.mlwpath: /opt/CAPEv2/storage/binaries/6f33f2cb5e933d697411448d927b4feee73f8efebe79a9379c6dd5a2b72c9168crc32: 0F0161A4md5: 7b5cb56bdf958082715da670d7393bb2sha1: c88df32f76b5444b37b5e4dc178ccb3e2911da67sha256: 6f33f2cb5e933d697411448d927b4feee73f8efebe79a9379c6dd5a2b72c9168sha512: d24acc608bc50e3ec95bb1c7626f6afeac975f40c23abecb242e6d293e2fbf681bb3544044721deafdf1a8bbac49552c95df0967f4e42d2caaa09335c8b3cc88ssdeep: 12288:fN4WlkMGHOGGk9uu/ogdF+CfNwCAeCgcUbptOf:V4KfGH0u/ogdEKNwCogHLOftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14A9423057EC1A0BBD6B712725CA5EBF8BDFE8BAC0512920387A4BD7E5D26413092B059sha3_384: 301be91c04d22c50e998316c97a991d48e00544b5a599528a2343d6d12d0d324f234dbf35b86fcc3f6fc51cd729220ddep_bytes: 81ec8401000053555633db57895c2418timestamp: 2014-10-07 04:40:23

Version Info:

0: [No Data]

Win32/Injector.DFNB also known as:

Lionic Hacktool.NSIS.MyxaH.x!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Onion.B
ALYac Trojan.RanSerKD.3554968
Sangfor Ransom.Win32.Enestedel.T!rsm
K7AntiVirus Trojan ( 004f980c1 )
Alibaba Ransom:Win32/Enestedel.8dfe67ca
K7GW Trojan ( 004f980c1 )
CrowdStrike win/malicious_confidence_100% (W)
Symantec Ransom.TorrentLocker
ESET-NOD32 a variant of Win32/Injector.DFNB
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.RanSerKD.3554968
NANO-Antivirus Trojan.Win32.Inject.egsvbq
MicroWorld-eScan Trojan.RanSerKD.3554968
Tencent Nsis.Packed.Myxah.Aisi
Ad-Aware Trojan.RanSerKD.3554968
Emsisoft Trojan.RanSerKD.3554968 (B)
DrWeb Trojan.PWS.Siggen1.57561
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTLOCK.DLFLTN
McAfee-GW-Edition BehavesLike.Win32.AdwareAdload.gc
FireEye Generic.mg.7b5cb56bdf958082
Sophos Mal/Generic-S + Mal/Miuref-L
GData Trojan.RanSerKD.3554968
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1139219
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit Trojan.RanSerKD.D363E98
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Trojan/Win32.Zpack.R190934
McAfee Artemis!7B5CB56BDF95
MAX malware (ai score=100)
VBA32 Trojan.Nisloder
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CRYPTLOCK.DLFLTN
Rising [email protected] (RDML:ZztqGZo/HPqt5gO1a4SJ2w)
Yandex Trojan.Injector!j+hlFo1/198
SentinelOne Static AI – Suspicious PE
eGambit Generic.Malware
Fortinet W32/Injector.DFNB!tr
BitDefenderTheta Gen:NN.ZedlaF.34294.gq4@am7grRc
AVG Win32:Malware-gen
Cybereason malicious.bdf958
Avast Win32:Malware-gen

How to remove Win32/Injector.DFNB?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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