Categories: Malware

Symmi.21777 information

The Symmi.21777 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 Symmi.21777 virus can do?

  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Symmi.21777?


File Info:

name: 1F6F2BD726DEEA82AA4F.mlwpath: /opt/CAPEv2/storage/binaries/d8783e3d4bb21dc8c9752c4a759b5281638fabf5eb5a6f5717096fcc0601e5a4crc32: 9CBC4CC0md5: 1f6f2bd726deea82aa4fa4235368c632sha1: c11d42aacd4d0be4a49e35efb6594b27d8820903sha256: d8783e3d4bb21dc8c9752c4a759b5281638fabf5eb5a6f5717096fcc0601e5a4sha512: bda21491b52c4efb01ff0acdc05b1d898510cfa1ea24206bce0e1f2c58ccadd101dbb0b6795d404b8c0622e99f4739944081d97594ead4fcc38ac1dd3d8f01a2ssdeep: 3072:mypLU9GZwROFNSwyf6iDx2TTGIb5tGbTSm4o:myS9iNSwxiDx2pGbOmZtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T1F8A31226B9E53B2BD105E3B33910CAB34145BD2ED5BF179DB834A84D38D9C04BA12F1Asha3_384: 5d91fc13edce282077d2ae9e6f92b70e912df0d48ffb3be246e92593885b40609d5d3b4b7661a2bdf1ad2ba6b01537f0ep_bytes: 807c2408010f85b901000060be009001timestamp: 2010-05-10 06:23:01

Version Info:

FileDescription: zlib data compression and ZIP file I/O libraryFileVersion: 1.2.5InternalName: ZlibOriginalFilename: zlib.dllProductName: ZLib.DLLComments: DLL support by Alessandro Iacopetti & Gilles VollantLegalCopyright: (C) 1995-2010 Jean-loup Gailly & Mark AdlerTranslation: 0x0409 0x04e4

Symmi.21777 also known as:

Lionic Trojan.Win32.Hupigon.lthn
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.21777
Skyhigh BehavesLike.Win32.Generic.nc
McAfee Artemis!1F6F2BD726DE
Cylance unsafe
VIPRE Gen:Variant.Symmi.21777
Sangfor Backdoor.Win32.Hupigon.cpv
K7AntiVirus Trojan ( 000000f91 )
Alibaba Backdoor:Win32/Hupigon.a3c6e474
K7GW Trojan ( 000000f91 )
CrowdStrike win/malicious_confidence_90% (D)
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 Win32/Hupigon
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Backdoor.Win32.Hupigon.cpv
BitDefender Gen:Variant.Symmi.21777
NANO-Antivirus Trojan.Win32.Hupigon.muqoq
Avast Win32:Evo-gen [Trj]
Tencent Win32.Backdoor.Hupigon.Yimw
Emsisoft Gen:Variant.Symmi.21777 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb BackDoor.Pigeon.45938
Zillya Backdoor.Hupigon.Win32.136343
FireEye Generic.mg.1f6f2bd726deea82
Sophos Troj/Virtum-Gen
Ikarus Backdoor.Win32.Hupigon
Webroot W32.Trojan.Gen
Varist W32/Hupigon.AX.gen!Eldorado
Avira TR/Dropper.Gen
Antiy-AVL Trojan[Backdoor]/Win32.Hupigon
Kingsoft Win32.Hack.Huigezi.cpv
Xcitium Backdoor.Win32.Hupigon@q1h
Arcabit Trojan.Symmi.D5511
ZoneAlarm Backdoor.Win32.Hupigon.cpv
GData Gen:Variant.Symmi.21777
Google Detected
AhnLab-V3 Trojan/Win32.Hupigon.R21172
VBA32 Backdoor.Hupigon
ALYac Gen:Variant.Symmi.21777
MAX malware (ai score=100)
Panda Trj/CI.A
Rising Backdoor.Hupigon!8.B57 (CLOUD)
Yandex Backdoor.Hupigon!wpgic70sgX4
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.248763.susgen
Fortinet W32/Hupigon.CPV!tr.bdr
BitDefenderTheta Gen:NN.ZedlaF.36744.gm!@a815R6ee
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS

How to remove Symmi.21777?

  • 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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