Trojan:Win32/Ymacco.ABCB

Spectating the Trojan:Win32/Ymacco.ABCB detection means that your computer is in big danger. This virus can correctly be identified as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.

Trojan:Win32/Ymacco.ABCB detection is a virus detection you can spectate in your computer. It usually appears after the preliminary actions on your PC – opening the dubious email, clicking the advertisement in the Internet or setting up the program from suspicious resources. From the moment it shows up, you have a short time to take action before it starts its destructive action. And be sure – it is much better not to wait for these malicious actions.

What is Trojan:Win32/Ymacco.ABCB virus?

Trojan:Win32/Ymacco.ABCB is ransomware-type malware. It looks for the documents on your disk, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus also does a lot of harm to your system. It changes the networking setups in order to avoid you from reading the removal tutorials or downloading the antivirus. In some cases, Trojan:Win32/Ymacco.ABCB can also prevent the setup of anti-malware programs.

Trojan:Win32/Ymacco.ABCB Summary

In summary, Trojan:Win32/Ymacco.ABCB malware actions in the infected computer are next:

  • Scheduled file move on reboot detected;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Reads data out of its own binary image;
  • Authenticode signature is invalid;
  • Deletes its original binary from disk;
  • Creates a copy of itself;
  • Ciphering the documents kept on the target’s disk drive — so the victim cannot use these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a nightmare for the last 4 years. It is challenging to imagine a more harmful virus for both individual users and corporations. The algorithms used in Trojan:Win32/Ymacco.ABCB (generally, 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 already exists, and possibly will exist. However, that virus does not do all these horrible things immediately – it may take up to a few hours to cipher all of your files. Thus, seeing the Trojan:Win32/Ymacco.ABCB detection is a clear signal that you must start the removal procedure.

Where did I get the Trojan:Win32/Ymacco.ABCB?

Typical methods of Trojan:Win32/Ymacco.ABCB spreading are usual for all other ransomware variants. Those are one-day landing websites where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a pretty new method in malware spreading – you get the e-mail that mimics some standard notifications about shipments or bank service conditions updates. Within the email, there is an infected 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.

Avoiding it looks fairly simple, but still needs a lot of recognition. Malware can hide in various places, and it is far better to prevent it even before it gets into your system than to depend on an anti-malware program. General cybersecurity knowledge is just an important thing in the modern world, even if your relationship with a computer remains on YouTube videos. That can keep you a great deal of time and money which you would spend while looking for a solution.

Trojan:Win32/Ymacco.ABCB malware technical details

File Info:

name: 681B9080798D9A46A874.mlwpath: /opt/CAPEv2/storage/binaries/cb4b5a696afbf73526179fb84ea0c7c84011644702aa55b749f3ec733fd7b740crc32: FC81298Cmd5: 681b9080798d9a46a874668681d1061esha1: f8ed4dbdd4770e94a3b7b64a12010d2663331dccsha256: cb4b5a696afbf73526179fb84ea0c7c84011644702aa55b749f3ec733fd7b740sha512: e1617b21c85ef5377d8d0c1e71d0f0b886740441b6c6bd6aa14f6df70268e05614cd9a0c8b09f0ddca63da2d2f25485fe0cc470870b9d3e3becbffc504a2dd37ssdeep: 1536:B35kCWoRQm/LuYbb1g3vPQ2wTqedJlPG/TuT788TBHldxtbAcLoTW3:Bp5Woq4be3grJs/TS8+UcLoq3type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1B8357C17AD5050F6D11852B735F24B39FEB8DBA219B4816BCBA0CEF02CA6771CA1760Dsha3_384: d2c66710f196f65c758648a71321691e6d88e8e354b39e4136cdead29a7569a0ee50d458f31aad489e16419b35996b38ep_bytes: e80b600000e8fb5e000033c0c3909090timestamp: 2019-02-06 13:00:30

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.ABCB also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen8.8548
MicroWorld-eScan Gen:Variant.Fugrafa.42781
FireEye Generic.mg.681b9080798d9a46
CAT-QuickHeal TrojanPWS.Prast.A6
ALYac Gen:Variant.Fugrafa.42781
Cylance Unsafe
Zillya Tool.IMEStartup.Win32.1264
K7AntiVirus Adware ( 005070c51 )
Alibaba Trojan:Win32/Bingoml.d7d0a103
K7GW Adware ( 005070c51 )
Cybereason malicious.0798d9
BitDefenderTheta Gen:NN.ZexaF.34294.gnZ@aiqR8Cf
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.BlackMoon.A potentially unwanted
TrendMicro-HouseCall TROJ_GEN.R002C0PKQ21
Paloalto generic.ml
ClamAV Win.Dropper.Tiggre-9845940-0
Kaspersky Trojan.Win32.Bingoml.ctfq
BitDefender Gen:Variant.Fugrafa.42781
NANO-Antivirus Trojan.Win32.Jaiko.fnhmaq
Avast Win32:PUP-gen [PUP]
Ad-Aware Gen:Variant.Fugrafa.42781
Baidu Win32.Trojan.FakeIME.d
TrendMicro TROJ_GEN.R002C0PKQ21
McAfee-GW-Edition GenericRXGZ-SP!681B9080798D
SentinelOne Static AI – Malicious PE
Emsisoft Gen:Variant.Fugrafa.42781 (B)
Ikarus not-a-virus:RiskTool.Win32.IMEStartup
GData Win32.Trojan.Agent.WP
Jiangmin RiskTool.IMEStartup.erg
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASBOL.C4EC
Microsoft Trojan:Win32/Ymacco.ABCB
Cynet Malicious (score: 100)
AhnLab-V3 Malware/RL.Generic.R257789
Acronis suspicious
McAfee GenericRXGZ-SP!681B9080798D
VBA32 BScope.TrojanRansom.Crypmodadv
Malwarebytes Malware.AI.3280426629
APEX Malicious
Tencent Malware.Win32.Gencirc.10b71036
Yandex Trojan.GenAsa!ih7+sTrJ3ss
MAX malware (ai score=89)
eGambit Unsafe.AI_Score_100%
Fortinet W32/CoinMiner.BBYK!tr
AVG Win32:PUP-gen [PUP]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_80% (W)

How to remove Trojan:Win32/Ymacco.ABCB?

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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