MSIL/Kryptik.ADRR

Spectating the MSIL/Kryptik.ADRR detection name means that your computer is in big danger. This computer virus can correctly be identified 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.

MSIL/Kryptik.ADRR detection is a malware detection you can spectate in your computer. It usually appears after the preliminary activities on your computer – opening the suspicious e-mail messages, clicking the advertisement in the Internet or mounting the program from untrustworthy sources. From the instance it shows up, you have a short time to act until it starts its harmful activity. And be sure – it is much better not to await these harmful actions.

What is MSIL/Kryptik.ADRR virus?

MSIL/Kryptik.ADRR is ransomware-type malware. It looks for the documents on your disks, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a ton of damage to your system. It modifies the networking setups in order to avoid you from looking for the removal tutorials or downloading the anti-malware program. Sometimes, MSIL/Kryptik.ADRR can even stop the launching of anti-malware programs.

MSIL/Kryptik.ADRR Summary

Summarizingly, MSIL/Kryptik.ADRR ransomware activities in the infected computer are next:

  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Ciphering the files kept on the target’s disks — so the victim cannot check these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a major problem for the last 4 years. It is challenging to realize a more hazardous malware for both individual users and corporations. The algorithms utilized in MSIL/Kryptik.ADRR (generally, 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 require up to a few hours to cipher all of your files. Hence, seeing the MSIL/Kryptik.ADRR detection is a clear signal that you have to start the elimination procedure.

Where did I get the MSIL/Kryptik.ADRR?

Typical ways of MSIL/Kryptik.ADRR injection are usual for all other ransomware variants. Those are one-day landing web pages where users are offered to download the free software, so-called bait emails and hacktools. Bait e-mails are a pretty modern tactic in malware distribution – you receive the e-mail that mimics some normal notifications about shipments or bank service conditions updates. Inside of the e-mail, there is an infected MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

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

Avoiding it looks fairly simple, however, still needs tons of recognition. Malware can hide in various places, and it is much better to stop it even before it goes into your computer than to trust in an anti-malware program. Standard cybersecurity knowledge is just an important item in the modern-day world, even if your interaction with a PC stays on YouTube videos. That can keep you a great deal of time and money which you would spend while looking for a solution.

MSIL/Kryptik.ADRR malware technical details

File Info:

name: 354A59C749C2B577E97A.mlwpath: /opt/CAPEv2/storage/binaries/6bbc8ed9d643a71dd20fee90a2ea315b5fab9e9be222db44f025103bae625d99crc32: 72B3DB64md5: 354a59c749c2b577e97aa23b7cf6e364sha1: 4fb6b96c8f541ebcbc591e1a41bb968aef9a4cb5sha256: 6bbc8ed9d643a71dd20fee90a2ea315b5fab9e9be222db44f025103bae625d99sha512: 8faa6451b4d641d2f0c4c1096122ca13a3ab28c3c9033f10df4dfc5d6afd2db49a3e23f4f1b84b25ebe12c6fc9f986370e0c5a6508f834e9ec33411710eea865ssdeep: 6144:4HuX8dJ8UuvaCXIDtyzG1Cfnd7NICbcWXrTX08pWeCmaqTJPdjOmpQEItujQysM9:Kl4x/DpZXrTX08p1RTl5OmGRMLR0HXStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18C25508526C284BBCB64DA3613639608F2DB67510F79510B05AC2C94E36E3F4BF2D99Fsha3_384: 2aecd931afa4d2aed679a451bf6a6291befd8df21e33c45a70f45b606f0f016a12da4d97a3ea14cf772b7040e35d83c3ep_bytes: ff250020400000000000000000000000timestamp: 2021-12-06 14:37:00

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: WPFlindaoFileVersion: 1.0.0.0InternalName: WPFlindao.exeLegalCopyright: Copyright © 2015LegalTrademarks: OriginalFilename: WPFlindao.exeProductName: WPFlindaoProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/Kryptik.ADRR also known as:

Lionic Trojan.Win32.Lazy.4!c
Elastic malicious (high confidence)
MicroWorld-eScan IL:Trojan.MSILZilla.11883
FireEye Generic.mg.354a59c749c2b577
McAfee AgentTesla-FDFZ!354A59C749C2
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3643906
Sangfor Riskware.Win32.Agent.ky
K7AntiVirus Trojan ( 0058b61f1 )
Alibaba Trojan:Win32/Kryptik.ali2000016
K7GW Trojan ( 0058b61f1 )
Cybereason malicious.c8f541
BitDefenderTheta Gen:NN.ZemsilCO.34114.@m0@a4i30vh
Cyren W32/MSIL_Kryptik.GFW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.ADRR
TrendMicro-HouseCall Ransom_Purgen.R002C0DLA21
Paloalto generic.ml
Kaspersky HEUR:Trojan-Ransom.MSIL.Purgen.gen
BitDefender IL:Trojan.MSILZilla.11883
NANO-Antivirus Trojan.Win32.Ransom.jjcrlq
Tencent Win32.Trojan.Lazy.Ligw
Ad-Aware IL:Trojan.MSILZilla.11883
Emsisoft IL:Trojan.MSILZilla.11883 (B)
TrendMicro Ransom_Purgen.R002C0DLA21
McAfee-GW-Edition BehavesLike.Win32.Fareit.ft
Sophos Mal/Generic-S
Ikarus Trojan.MSIL.Krypt
GData IL:Trojan.MSILZilla.11883
Jiangmin Trojan.MSIL.alphj
Avira TR/Kryptik.dztpy
Antiy-AVL Trojan/Generic.ASMalwS.34EB2E1
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit IL:Trojan.MSILZilla.D2E6B
Microsoft Trojan:MSIL/AgentTesla.LRE!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4821863
ALYac IL:Trojan.MSILZilla.11883
MAX malware (ai score=99)
Malwarebytes Trojan.PCrypt.MSIL.Generic
Panda Trj/GdSda.A
APEX Malicious
Yandex Trojan.Kryptik!3dP8Qh9MDgc
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_93%
Fortinet MSIL/GenKryptik.FOKP!tr
AVG Win32:KeyloggerX-gen [Trj]
Avast Win32:KeyloggerX-gen [Trj]
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.122653901.susgen

How to remove MSIL/Kryptik.ADRR?

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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