Categories: Malware

Symmi.7744 removal instruction

The Symmi.7744 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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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.
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What Symmi.7744 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Symmi.7744?


File Info:

crc32: AFFDC63Dmd5: c20adcb2fd2928fa9cfe4cb8bd672b0cname: C20ADCB2FD2928FA9CFE4CB8BD672B0C.mlwsha1: 4071d732056294c575aabad32c5de1bd3c76075fsha256: 567991cd2443051368336a62c709dd132519cf0781d8d6ac9d9b367fd2245933sha512: d0e9f1b3d4f19a1f6e246b11fa75d0d9a14f8bb1a3cca624a0bb3d673ea39386a0252ba1e8e63818ead04e0099de401989f21d84f2daf41f34ef4d0ca4303666ssdeep: 49152:shqao24umJZIgvO62uuG9tBafhl/8kgFPdvJAe/nOH:q9uJm62iYhdWzv+kOHtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x6613x6587x4ef6x4e92x8f6c x6b22x8fcex52a0x5165x5b98x65b9x4ea4x6d41x7fa4 x7fa4x53f7:217869024 x6709BUGx8bf7x53cax65f6x53cdx9988x4ee5x786ex4fddx8f6fx4ef6x53efx7528x6027FileVersion: 5.71.0.0CompanyName: QQ204238095(x5fc3x7396x68a6)Comments: x6613x6587x4ef6x4e92x8f6c x6b22x8fcex52a0x5165x5b98x65b9x4ea4x6d41x7fa4 x7fa4x53f7:217869024 x6709BUGx8bf7x53cax65f6x53cdx9988x4ee5x786ex4fddx8f6fx4ef6x53efx7528x6027ProductName: x6613x6587x4ef6x4e92x8f6cProductVersion: 5.71.0.0FileDescription: x6613x6587x4ef6x4e92x8f6c x6b22x8fcex52a0x5165x5b98x65b9x4ea4x6d41x7fa4 x7fa4x53f7:217869024 x6709BUGx8bf7x53cax65f6x53cdx9988x4ee5x786ex4fddx8f6fx4ef6x53efx7528x6027Translation: 0x0804 0x04b0

Symmi.7744 also known as:

Bkav W32.FlyStudioTn.Heur
K7AntiVirus Adware ( 004b897e1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Symmi.7744
Cylance Unsafe
CrowdStrike win/malicious_confidence_70% (D)
Cybereason malicious.2fd292
Cyren W32/QQPass.AD.gen!Eldorado
ESET-NOD32 a variant of Win32/Packed.FlyStudio potentially unwanted
Zoner Trojan.Win32.92118
APEX Malicious
Avast FileRepMetagen [Malware]
ClamAV Win.Malware.Vjadtre-6840658-0
BitDefender Gen:Variant.Symmi.7744
MicroWorld-eScan Gen:Variant.Symmi.7744
Ad-Aware Gen:Variant.Symmi.7744
Sophos Generic ML PUA (PUA)
Comodo TrojWare.Win32.TrojanSpy.FlyStudio.~B@1eqete
VIPRE Backdoor.Win32.FlyAgent.h (v)
McAfee-GW-Edition BehavesLike.Win32.Autorun.tc
FireEye Generic.mg.c20adcb2fd2928fa
Emsisoft Gen:Variant.Symmi.7744 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASCommon.FB
Microsoft Trojan:Win32/Wacatac.B!ml
Gridinsoft Malware.Win32.Gen.bot!se24374
Arcabit Trojan.Symmi.D1E40
GData Win32.Trojan.FlyStudio.A
Acronis suspicious
MAX malware (ai score=86)
VBA32 Trojan.Bitrep
Malwarebytes Trojan.FlyStudio
TrendMicro-HouseCall TROJ_GEN.R005H0CFI21
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazrfkNDUr9LHQuz4HhnKHmc2)
Ikarus Trojan.Bluteal
MaxSecure Trojan.Autorun.DM
Fortinet W32/Generic.AP.14793D8!tr
AVG FileRepMetagen [Malware]

How to remove Symmi.7744?

  • 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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