Categories: Trojan

How to remove “MSIL/TrojanDownloader.Tiny.APB”?

The MSIL/TrojanDownloader.Tiny.APB is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What MSIL/TrojanDownloader.Tiny.APB virus can do?

  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Attempts to modify proxy settings
  • Harvests information related to installed mail clients

Related domains:

crystalidea.com
apps.identrust.com
crl.identrust.com

How to determine MSIL/TrojanDownloader.Tiny.APB?


File Info:

crc32: 88218381md5: 428ff9a383b7f3da02d257d0b5df004aname: 428FF9A383B7F3DA02D257D0B5DF004A.mlwsha1: 6071f90115e7d9c3af2846d761b6dc1175cf00afsha256: c2446870449452144f0ceb4d61eb9f2d2d9fe0fe27844ac4248a91f35b640a9dsha512: a16eab7a914dddf2c47e6c7d60e1548f8dbce00af91a138ff86ec509924d132068326df5633baad2842bb64f64e8e7f8ae879c554bca5babeeb7cabcece88d17ssdeep: 49152:OUsrC6aEZ8vyvljpSPlj6/EeyPanG99ZT7Xdyn/:OC6Uyvljg9qyPUGrbyn/type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: InternalName: FileVersion: 1.1.23.00ProductName: ProductVersion: 1.1.23.00FileDescription: OriginalFilename: Translation: 0x0409 0x04b0

MSIL/TrojanDownloader.Tiny.APB also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45662257
CAT-QuickHeal Backdoor.MSIL
McAfee Artemis!428FF9A383B7
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 0056f74c1 )
BitDefender Trojan.GenericKD.45662257
K7GW Trojan-Downloader ( 0056f74c1 )
Cybereason malicious.115e7d
BitDefenderTheta Gen:NN.ZemsilF.34804.am0@a4a960o
Cyren W32/Trojan.JOTH-6100
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Malware.Autohk-6995517-0
Kaspersky HEUR:Backdoor.MSIL.Crysan.gen
Alibaba Trojan:MSIL/Revenge.44ead041
NANO-Antivirus Trojan.Win32.Hotkeychick.hivgwj
ViRobot Trojan.Win32.Agent.812032.I
AegisLab Trojan.MSIL.Crysan.m!c
Tencent Msil.Backdoor.Crysan.Pbpn
Ad-Aware Trojan.GenericKD.45662257
Emsisoft Trojan.GenericKD.45662257 (B)
DrWeb Trojan.Siggen9.56514
McAfee-GW-Edition BehavesLike.Win32.Trojan.vh
FireEye Generic.mg.428ff9a383b7f3da
Sophos Mal/Generic-S
Ikarus Trojan-Downloader.MSIL.Tiny
Jiangmin Trojan.Deshacop.iv
Microsoft Trojan:Win32/Ymacco.AAC2
Gridinsoft Trojan.Win32.Downloader.oa
Arcabit Trojan.Generic.D2B8C031
ZoneAlarm HEUR:Backdoor.MSIL.Crysan.gen
GData Trojan.GenericKD.45662257
Cynet Malicious (score: 90)
VBA32 Trojan.Hotkeychick
MAX malware (ai score=82)
Malwarebytes Generic.Malware/Suspicious
Zoner Trojan.Win32.73221
ESET-NOD32 a variant of MSIL/TrojanDownloader.Tiny.APB
TrendMicro-HouseCall TROJ_GEN.R002H0DB121
Rising Trojan.Generic@ML.82 (RDMK:mwFfClgl2ya1CqYB9IEudQ)
Fortinet W32/Crysan.APB!tr.bdr
Webroot W32.Trojan.Gen
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL/TrojanDownloader.Tiny.APB?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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