Categories: Malware

MSIL/Kryptik.AAAI removal

The MSIL/Kryptik.AAAI 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/Kryptik.AAAI virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Steals private information from local Internet browsers
  • Spoofs its process name and/or associated pathname to appear as a legitimate process
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Collects information to fingerprint the system

How to determine MSIL/Kryptik.AAAI?


File Info:

crc32: A9706296md5: 317ddb5144c7747c3420bc360f15792dname: 317DDB5144C7747C3420BC360F15792D.mlwsha1: 8f515b7e5cc3f8b07adbf07e661536d38d8278ffsha256: eb50fcbbd895e3705bf08e787cd20cb1a99070c0c98c826247fad6d4af1459d7sha512: 637ef87e3da3cdad3c61a1b45c92b0661dedbc4077443aab02df0e721d82739b0333df0bebd3efe150f28923d3bddb902136efcabe4a6caaa4a19ad492590c94ssdeep: 12288:jbXqhSkM67CLCvbJqBZTWnLAo3QtSZYIrtnWf3tPzV4Y7EAfxDvkTr7djGUmNw4:ithSCUZTELAogtSZxtCtPOY7EAfhkTtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: 2021 TianguisAssembly Version: 2.0.0.0InternalName: SoapNegativeInteger.exeFileVersion: 2.0.0.0CompanyName: TianguisLegalTrademarks: Comments: UI InsuranceProductName: UI InsuranceProductVersion: 2.0.0.0FileDescription: UI InsuranceOriginalFilename: SoapNegativeInteger.exe

MSIL/Kryptik.AAAI also known as:

K7AntiVirus Trojan ( 0057938c1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Trojan:Win32/Kryptik.ali2000016
K7GW Trojan ( 0057938c1 )
Cybereason malicious.e5cc3f
Cyren W32/MSIL_Troj.AKQ.gen!Eldorado
ESET-NOD32 a variant of MSIL/Kryptik.AAAI
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender Trojan.GenericKD.36511087
MicroWorld-eScan Trojan.GenericKD.36511087
Tencent Msil.Trojan-spy.Noon.Lhxd
Ad-Aware Trojan.GenericKD.36511087
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.LokiBot.yzete
BitDefenderTheta Gen:NN.ZemsilCO.34628.Tm0@a8kjxCm
TrendMicro TrojanSpy.MSIL.NOON.THCAEBA
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
FireEye Generic.mg.317ddb5144c7747c
Emsisoft Trojan.GenericKD.36511087 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Trojan.MSIL.Noon.l!c
ZoneAlarm HEUR:Trojan-Spy.MSIL.Noon.gen
GData Trojan.GenericKD.36511087
McAfee RDN/Generic PWS.y
MAX malware (ai score=99)
VBA32 CIL.HeapOverride.Heur
Malwarebytes MachineLearning/Anomalous.100%
TrendMicro-HouseCall TrojanSpy.MSIL.NOON.THCAEBA
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.ZYY!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/TrojanSpy.Noon.HwMA7mYA

How to remove MSIL/Kryptik.AAAI?

  • 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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