Categories: Malware

Malware.AI.1377741635 removal guide

The Malware.AI.1377741635 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Malware.AI.1377741635 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Sniffs keystrokes
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Malware.AI.1377741635?


File Info:

name: 3B4FC92BEB6BC0B6BDFA.mlwpath: /opt/CAPEv2/storage/binaries/28c7339e77d3cfb59dd7ad2d83ba0f166207a0eab3e61bf1191a31bc4b94fb5ecrc32: 35DDE1F8md5: 3b4fc92beb6bc0b6bdfa6648c60e87d1sha1: 1816079ac1b8247163e3c5576d7a2f18bc63485bsha256: 28c7339e77d3cfb59dd7ad2d83ba0f166207a0eab3e61bf1191a31bc4b94fb5esha512: ddd8749c45512dfd30fc68d7e9bc511b2e8092c3d93225dab2f5968844715ee4746416b9612d315f90fd34257f2a59431a980a01d662728c61afb8011db72ba7ssdeep: 1536:FJNnmtUjFRblIrecZ66LFGqEvb38zgWmOIr:FxZVlHS6GcRvb37WmOIrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T137431944B7A44743D95EA6F884A283324375E4770637C3AF0CC9A8FD2AB73D58B52953sha3_384: 5b45ee2f47e271933774012b27eddaeb8857a4f74fae14522141917436ee6f2f106a9d8c6a291f9f39077bb555620ecfep_bytes: ff250020400000000000000000000000timestamp: 2011-10-18 11:08:28

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: csrss.exeLegalCopyright: OriginalFilename: csrss.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Malware.AI.1377741635 also known as:

Lionic Trojan.MSIL.Fsysna.4!c
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Ursu.271277
FireEye Generic.mg.3b4fc92beb6bc0b6
McAfee GenericRXTG-AX!3B4FC92BEB6B
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005082b31 )
Alibaba Trojan:MSIL/Fsysna.ac2a0b51
K7GW Trojan ( 005082b31 )
CrowdStrike win/malicious_confidence_100% (W)
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Autorun.Agent.BW
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.MSIL.Fsysna.gen
BitDefender Gen:Variant.Ursu.271277
Avast Win32:Malware-gen
Tencent Msil.Trojan.Fsysna.Lkod
Ad-Aware Gen:Variant.Ursu.271277
Sophos Mal/Generic-S
DrWeb Trojan.KeyloggerNET.14
TrendMicro TROJ_GEN.R002C0PFN22
McAfee-GW-Edition GenericRXTG-AX!3B4FC92BEB6B
Emsisoft Gen:Variant.Ursu.271277 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ursu.271277
Avira TR/Spy.Gen
ViRobot Trojan.Win32.Z.Ursu.59998
ZoneAlarm HEUR:Trojan.MSIL.Fsysna.gen
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Trojan/Win.Generic.C5178098
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.34742.dm1@amBF!Gd
ALYac Gen:Variant.Ursu.271277
MAX malware (ai score=83)
Malwarebytes Malware.AI.1377741635
TrendMicro-HouseCall TROJ_GEN.R002C0PFN22
Rising Spyware.Keylogger!1.647D (CLASSIC)
Fortinet W32/PossibleThreat
AVG Win32:Malware-gen
Cybereason malicious.beb6bc

How to remove Malware.AI.1377741635?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago