TrojanSpy:Win32/Chaori.A

Seeing the TrojanSpy:Win32/Chaori.A detection name usually means that your computer is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be taken as soon as possible.

TrojanSpy:Win32/Chaori.A detection is a virus detection you can spectate in your system. It frequently shows up after the provoking actions on your PC – opening the dubious e-mail, clicking the advertisement in the Web or mounting the program from suspicious sources. From the moment it shows up, you have a short time to act until it begins its destructive activity. And be sure – it is better not to wait for these destructive actions.

What is TrojanSpy:Win32/Chaori.A virus?

TrojanSpy:Win32/Chaori.A is ransomware-type malware. It looks for the files on your computer, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware additionally does a lot of harm to your system. It modifies the networking settings in order to prevent you from checking out the elimination tutorials or downloading the anti-malware program. Sometimes, TrojanSpy:Win32/Chaori.A can additionally block the setup of anti-malware programs.

TrojanSpy:Win32/Chaori.A Summary

Summarizingly, TrojanSpy:Win32/Chaori.A malware actions in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Authenticode signature is invalid;
  • Installs itself for autorun at Windows startup;
  • Attempts to modify proxy settings;
  • Harvests cookies for information gathering;
  • Encrypting the documents located on the target’s disk — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a headache for the last 4 years. It is difficult to realize a more damaging virus for both individual users and companies. The algorithms used in TrojanSpy:Win32/Chaori.A (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. But that malware does not do all these terrible things without delay – it may require up to several hours to cipher all of your documents. Hence, seeing the TrojanSpy:Win32/Chaori.A detection is a clear signal that you have to begin the elimination procedure.

Where did I get the TrojanSpy:Win32/Chaori.A?

Routine ways of TrojanSpy:Win32/Chaori.A distribution are common for all other ransomware variants. Those are one-day landing web pages where users are offered to download and install the free app, so-called bait emails and hacktools. Bait e-mails are a pretty modern strategy in malware distribution – you receive the e-mail that simulates some routine notifications about shippings or bank service conditions updates. Within the e-mail, there is an infected 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.

Avoiding it looks pretty easy, but still demands tons of recognition. Malware can hide in different spots, and it is better to prevent it even before it invades your PC than to trust in an anti-malware program. Simple cybersecurity knowledge is just an important thing in the modern-day world, even if your relationship with a PC stays on YouTube videos. That can save you a great deal of money and time which you would spend while seeking a solution.

TrojanSpy:Win32/Chaori.A malware technical details

File Info:

name: 4DDCE8150D8FABDC57E3.mlwpath: /opt/CAPEv2/storage/binaries/9bb0a937029719f43abfa84186926c4c0a79261b95121a77bc0fd197a672a5a7crc32: 74ADFA68md5: 4ddce8150d8fabdc57e3ceee238cfeaesha1: 017173d20338364372460d30aa202fa1c23af67fsha256: 9bb0a937029719f43abfa84186926c4c0a79261b95121a77bc0fd197a672a5a7sha512: 06838ec074705e259749b29243bfe5ede676c3b83eb2e84ebc853d554e557d535df4cfb7057025a8cb432fcd2bc24ec6cf13d0cbb278632bbdee089451d3986cssdeep: 24576:IHMeqHIKmTVheD3w//xXDx/cxmxar+RfnlDu1t6REBg6gSZQ29NTJvC6lKYa+n/m:Flttbwhzdar+rDOhgSOENTgWwYjVlALptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11CA523B276C4C033F5334832C6FD6661AEA8BE311A76914BBBD01A5D7E33691C612B53sha3_384: 3e27e605fb78626486535d22609960666a1744751013ad92f768576dc74d5a5b332c855b36c70346118b75c386face55ep_bytes: e899580000e978feffff8bff558bec56timestamp: 2013-04-30 09:07:00

Version Info:

0: [No Data]

TrojanSpy:Win32/Chaori.A also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Blocker.j!c
Cynet Malicious (score: 99)
FireEye Generic.mg.4ddce8150d8fabdc
McAfee Artemis!4DDCE8150D8F
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Agent.atgen
K7AntiVirus Spyware ( 0055e3db1 )
Alibaba TrojanSpy:Win32/Blocker.a9dfd0aa
K7GW Spyware ( 0055e3db1 )
Cybereason malicious.50d8fa
VirIT Trojan.Win32.DownLoader11.CIMV
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Spy.Banker.AAUU
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Hacktool-1767
Kaspersky Trojan-Ransom.Win32.Blocker.gbro
BitDefender Gen:Trojan.Heur.5PWbrDGDyZnGd
NANO-Antivirus Trojan.Win32.Dwn.diofpg
MicroWorld-eScan Gen:Trojan.Heur.5PWbrDGDyZnGd
Avast Win32:Malware-gen
Tencent Win32.Trojan.Blocker.Phqy
Sophos Generic ML PUA (PUA)
Comodo Malware@#2ce3ia2oce2u5
DrWeb Trojan.DownLoader11.40893
TrendMicro TROJ_SPNR.3AKG14
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Emsisoft Gen:Trojan.Heur.5PWbrDGDyZnGd (B)
Ikarus Trojan-Spy.Agent
Jiangmin Trojan/Blocker.lyj
Webroot W32.Trojan.Gen
Avira TR/Spy.Agent.1994240
Antiy-AVL Trojan/Generic.ASSuf.1DE88
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft TrojanSpy:Win32/Chaori.A
GData Gen:Trojan.Heur.5PWbrDGDyZnGd
BitDefenderTheta AI:Packer.97617CEE1D
ALYac Gen:Trojan.Heur.5PWbrDGDyZnGd
MAX malware (ai score=100)
VBA32 suspected of Trojan.Notifier.gen
TrendMicro-HouseCall TROJ_SPNR.3AKG14
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Agent!A1t47+Vp7YY
SentinelOne Static AI – Malicious SFX
Fortinet W32/Banker.AAUU!tr.spy
AVG Win32:Malware-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove TrojanSpy:Win32/Chaori.A?

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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