Backdoor:Win32/Qakbot.T

Spectating the Backdoor:Win32/Qakbot.T detection name means that your computer is in big danger. This computer virus can correctly be named as ransomware – virus which ciphers your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.

Backdoor:Win32/Qakbot.T detection is a virus detection you can spectate in your system. It generally appears after the preliminary actions on your PC – opening the untrustworthy e-mail, clicking the banner in the Internet or mounting the program from unreliable resources. From the instance it shows up, you have a short time to act before it begins its harmful activity. And be sure – it is better not to wait for these malicious actions.

What is Backdoor:Win32/Qakbot.T virus?

Backdoor:Win32/Qakbot.T is ransomware-type malware. It searches for the files on your disks, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this malware additionally does a lot of damage to your system. It changes the networking settings in order to avoid you from reading the elimination guidelines or downloading the antivirus. In some cases, Backdoor:Win32/Qakbot.T can additionally block the setup of anti-malware programs.

Backdoor:Win32/Qakbot.T Summary

In total, Backdoor:Win32/Qakbot.T virus activities in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Unconventionial language used in binary resources: Russian;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Encrypting the documents kept on the target’s disk drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a nightmare for the last 4 years. It is challenging to picture a more hazardous virus for both individual users and companies. The algorithms used in Backdoor:Win32/Qakbot.T (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy currently exists, and possibly will exist. However, that malware does not do all these terrible things instantly – it can take up to a few hours to cipher all of your files. Therefore, seeing the Backdoor:Win32/Qakbot.T detection is a clear signal that you have to start the clearing procedure.

Where did I get the Backdoor:Win32/Qakbot.T?

Usual ways of Backdoor:Win32/Qakbot.T distribution are standard for all other ransomware examples. Those are one-day landing sites where victims are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a pretty new tactic in malware spreading – you receive the e-mail that simulates some regular notifications about shippings or bank service conditions modifications. Within the email, there is a malicious MS Office file, or a web link which opens the exploit landing page.

Malicious email spam

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

Preventing it looks pretty simple, but still demands a lot of focus. Malware can hide in various places, and it is far better to stop it even before it gets into your PC than to rely on an anti-malware program. Basic cybersecurity knowledge is just an important item in the modern world, even if your relationship with a computer remains on YouTube videos. That may save you a lot of time and money which you would certainly spend while seeking a solution.

Backdoor:Win32/Qakbot.T malware technical details

File Info:

name: B7B1D891AC564E67E885.mlwpath: /opt/CAPEv2/storage/binaries/fc9f351d0d2a8828c1ce329b71ad780615931905a65c14a4e1000eec2fa3caf4crc32: 968CBAB6md5: b7b1d891ac564e67e885d431d575f11asha1: 0ac5429f922c0b54d7c1d9ac1181a6ac5ee9a3bdsha256: fc9f351d0d2a8828c1ce329b71ad780615931905a65c14a4e1000eec2fa3caf4sha512: fc1fb10cfaa8e828aeec3a75f4bdaa5f2533f613b67263ee1b6dd5e068ebfd789e25bf8e4efd902a7152d9500a6f7297b0b64bfc5a66d5cbd6f16bf903e2dc5assdeep: 768:CgUeefzFAwgHH2jW59C11mdi0xQeBl/GnDbzSqvphl3ek2:3rnt81Oi0tbsDbNphl3ek2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T146435B8571E683A7E913FC70471D1F520E6126F60D332A380EEBC9BF229ADD56D0588Bsha3_384: 9a6d27819f639f9623a248e6a41fc9a61811632dfdc2a301c813aef727a3f80d2af060c0578e43e6acafc015353e5e4cep_bytes: 68c5decdc568d1d4d7cc5168dac4c100timestamp: 2006-11-12 18:25:58

Version Info:

CompanyName: оЩэпЕТЭэвьаюТЪеьСДеГпКуХНВВзпиЫФИАаЬЬТйFileDescription: ВееПфоКллшМАЦфСЧжюаАыуРУШГГИьБПфФРлядьцоИОБВСЕFileVersion: мЖЭЦхХдцывсКмаеЪуАСчЬУЖгОфЮШикЗРьивInternalName: эйвцъщзгАюэиТьаЬхяьфнъЮЫдшЕРУщЖМОюйХмЦдФЕФLegalCopyright: аШеПрЗщжЬЮЗеКэЙьЮескЙОюДинНуДАЧъЪЩЕдтфшДпПОЮьOriginalFilename: рЗфдоПУХщжигУДуязУяищукЧУюжхОчеЧЛбмМхюЪфТНЦЕьЯфеЙProductName: шЪчУфлФсыщуэцЮКйеЪзТбыТЧцЩЮЕлЯяиЪрProductVersion: МЮсеЕМЗАЫвоЬЖмЭЦДзЮыШTranslation: 0x0008 0x0000

Backdoor:Win32/Qakbot.T also known as:

Lionic Trojan.Win32.Pincav.l3ju
Elastic malicious (high confidence)
DrWeb Trojan.Packed.20343
MicroWorld-eScan Trojan.Ransom.Cerber.1
FireEye Generic.mg.b7b1d891ac564e67
McAfee PWS-Zbot.gen.aum
Cylance Unsafe
Sangfor Trojan.Win32.Generic.3266075
K7AntiVirus Trojan ( 00071a9a1 )
Alibaba Backdoor:Win32/Qakbot.7d7952cb
K7GW Trojan ( 00071a9a1 )
Cybereason malicious.1ac564
BitDefenderTheta AI:Packer.50B4E2BA1F
VirIT Trojan.Win32.Packed.BECL
Cyren W32/Risk.YNBA-6262
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.CPQ
TrendMicro-HouseCall BKDR_QAKBOT.SMB
Paloalto generic.ml
Kaspersky Packed.Win32.Krap.gx
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Krap.cgezv
Avast Win32:SuspBehav-N [Heur]
Tencent Win32.Packed.Krap.Phgb
Ad-Aware Trojan.Ransom.Cerber.1
Emsisoft Trojan.Ransom.Cerber.1 (B)
Comodo TrojWare.Win32.PkdKrap.Gx@27uldg
VIPRE Backdoor.Win32.Qakbot.gen.A (v)
TrendMicro BKDR_QAKBOT.SMB
McAfee-GW-Edition PWS-Zbot.gen.aum
Sophos Mal/Generic-R + W32/QakBot-K
Ikarus Trojan-Spy.Win32.Zbot
GData Trojan.Ransom.Cerber.1
Jiangmin Trojan/Pincav.dmn
Webroot W32.Malware.Gen
Avira TR/Agent.gtlm
Antiy-AVL Trojan/Generic.ASMalwS.7997CE
Microsoft Backdoor:Win32/Qakbot.T
Cynet Malicious (score: 100)
Acronis suspicious
ALYac Trojan.Ransom.Cerber.1
MAX malware (ai score=100)
VBA32 Trojan.Zeus.EA.0999
APEX Malicious
Rising Backdoor.Qakbot!8.C7B (CLOUD)
Yandex Trojan.GenAsa!iAcL62RUrPQ
SentinelOne Static AI – Malicious PE
AVG Win32:SuspBehav-N [Heur]
Panda Bck/Qbot.Y
CrowdStrike win/malicious_confidence_100% (D)

How to remove Backdoor:Win32/Qakbot.T?

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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