Win32/Delf.TKR

Spectating the Win32/Delf.TKR malware detection usually means that your system is in big danger. This malware can correctly be named as ransomware – virus which ciphers your files and asks you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.

Win32/Delf.TKR detection is a virus detection you can spectate in your computer. It frequently appears after the provoking activities on your PC – opening the untrustworthy e-mail messages, clicking the banner in the Internet or installing the program from dubious resources. From the second it shows up, you have a short time to take action before it starts its destructive activity. And be sure – it is much better not to wait for these destructive things.

What is Win32/Delf.TKR virus?

Win32/Delf.TKR Summary

Summarizingly, Win32/Delf.TKR virus activities in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Anomalous file deletion behavior detected (10+);
  • Guard pages use detected – possible anti-debugging.;
  • A process attempted to delay the analysis task.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Russian;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Sniffs keystrokes;
  • Installs itself for autorun at Windows startup;
  • Attempts to modify proxy settings;
  • Harvests cookies for information gathering;
  • Ciphering the documents kept on the target’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has actually been a nightmare for the last 4 years. It is hard to picture a more harmful malware for both individuals and corporations. The algorithms used in Win32/Delf.TKR (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy already exists, and possibly will exist. But that malware does not do all these bad things without delay – it can take up to several hours to cipher all of your files. Thus, seeing the Win32/Delf.TKR detection is a clear signal that you should start the elimination procedure.

Where did I get the Win32/Delf.TKR?

Typical ways of Win32/Delf.TKR distribution are basic for all other ransomware examples. Those are one-day landing sites where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a relatively modern tactic in malware distribution – you receive the e-mail that simulates some regular notifications about shippings or bank service conditions shifts. Within the e-mail, there is a corrupted MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

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

Preventing it looks fairly easy, but still demands a lot of attention. Malware can hide in different spots, and it is better to prevent it even before it goes into your computer than to depend on an anti-malware program. Essential cybersecurity awareness is just an important thing in the modern world, even if your interaction with a PC remains on YouTube videos. That can save you a great deal of time and money which you would spend while searching for a solution.

Win32/Delf.TKR malware technical details

File Info:

name: 597E066C47E814A15E38.mlwpath: /opt/CAPEv2/storage/binaries/8e4b01a30f0b531f0b8c0cc7ba64f24e76e30eb80cae5b0f3b960b5e8e3b3846crc32: 6BF9E429md5: 597e066c47e814a15e383edb4b70de74sha1: 978f055adb922748beac7901fa45e4008ba1359fsha256: 8e4b01a30f0b531f0b8c0cc7ba64f24e76e30eb80cae5b0f3b960b5e8e3b3846sha512: ebafb11c0c01b3383c9ac0a81444c6c68b5188f9b9a57fbbb323b6a2df135f1aab76f0c4768c7f0d3843624852e457350990f04dd15b9cffa12b2674b8c9a792ssdeep: 12288:1mOnsALQzBubq5eJgSAuI5kQbFuP1keN:1mOnsTBu6EI5xeNtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11A84232A4849193BC1D6DCB55E29624BACE2F30C74D170EA211877AF21BFD1BE6943C7sha3_384: 4836f498ccc3ae4e4e7778addf54b9259c345eab1afad365bd3d44b584de76079c66a07da3bc8fdcdc3d03211e96ab71ep_bytes: 60be00004c008dbe0010f4ff5783cdfftimestamp: 2005-02-13 06:33:15

Version Info:

CompanyName: КзйъъиОлЩБлндКкяЮехлЪНFileDescription: ГУМЛСКыгШИкщлуЛЕИююнсыFileVersion: 123.40.94.123InternalName: ФРЪАЫЪШФПиГыВщущннявэлАзLegalCopyright: 7813-9250OriginalFilename: yXmkD.exeProductName: бУыДнЪЖвКЫДРшадсхВЖпНУProductVersion: 123.40.94.123Translation: 0x04b0 0x0417

Win32/Delf.TKR also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Delf.m!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.4
FireEye Generic.mg.597e066c47e814a1
McAfee Artemis!597E066C47E8
Cylance Unsafe
Sangfor Trojan.Win32.Krap.hm
K7AntiVirus Trojan ( 0055e3e61 )
Alibaba Backdoor:Win32/Wombot.d75b3a93
K7GW Trojan ( 0055e3e61 )
Cybereason malicious.c47e81
BitDefenderTheta AI:Packer.3CBF3D651F
VirIT Backdoor.Win32.Delf.VCK
Cyren W32/Backdoor.SBBB-3241
Symantec Trojan.Gen
ESET-NOD32 Win32/Delf.TKR
APEX Malicious
Paloalto generic.ml
ClamAV Win.Spyware.Zbot-1282
Kaspersky Packed.Win32.Krap.hm
BitDefender Gen:Variant.Ransom.4
NANO-Antivirus Trojan.Win32.Krap.cgfic
Avast Win32:Trojan-gen
Tencent Win32.Packed.Krap.Swve
Ad-Aware Gen:Variant.Ransom.4
Emsisoft Gen:Variant.Ransom.4 (B)
Comodo MalCrypt.Indus!@1qrzi1
DrWeb Trojan.Packed.20343
VIPRE Trojan.Win32.Nedsym.f (v)
TrendMicro BKDR_DELF.PDY
McAfee-GW-Edition BehavesLike.Win32.Downloader.fc
Sophos Mal/Generic-R + Mal/Qbot-B
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ransom.4
Jiangmin Packed.Krap.dcye
Webroot W32.Trojan.Trojan-Backdoor.Gen.
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.18A4E59
ViRobot Backdoor.Win32.Delf.402944
Microsoft Backdoor:Win32/Wombot.A
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win.Generic.C4399132
VBA32 BScope.Trojan.Packed
ALYac Gen:Variant.Ransom.4
MAX malware (ai score=100)
TrendMicro-HouseCall BKDR_DELF.PDY
Rising Backdoor.Wombot!8.553B (CLOUD)
Yandex Trojan.GenAsa!BI6sz/5beoU
Ikarus Trojan-Spy.Win32.Zbot
eGambit Unsafe.AI_Score_100%
Fortinet W32/Delf.B!tr.bdr
AVG Win32:Trojan-gen
Panda Trj/Krapack.gen
CrowdStrike win/malicious_confidence_70% (D)
MaxSecure Trojan.Malware.1331700.susgen

How to remove Win32/Delf.TKR?

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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