Categories: Malware

What is “Symmi.42813”?

The Symmi.42813 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.42813 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings

Related domains:

z.whorecord.xyz
d1ql3z8u1oo390.cloudfront.net
d3vngcy706h320.cloudfront.net
alt.springshirt.site
d2adi7hu49xk5t.cloudfront.net
a.tomx.xyz

How to determine Symmi.42813?


File Info:

crc32: 45F3C593md5: 3c57b6fae1de551651b75702776c8838name: rust_cheats.exesha1: 7b14e597c8a79eddb684667a92db133ca4e37656sha256: 8dc61c7385841bbd95e14bc44fc3137c20a1e1688166f80ebd3d2c0b9651b873sha512: 3f375fbcda1210cf6d9e9b87146ccbee672963fa3c5506f6a94ac397cb5a6c5bcbccae26c0bc2a1c000bbf4adb64ad14f92588e997e18c2763cd0bddeae9e8d9ssdeep: 24576:40c2qa/XVvnC5EqDTWrF/gi7imsLpD6fhkhILhL6juLn85izIatl0LGsl4sH0EQ:4ID/XDk6rXimsdD6pGILHOtq06g4sH5Qtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Symmi.42813 also known as:

MicroWorld-eScan Gen:Variant.Symmi.42813
McAfee GenericRXIL-HU!3C57B6FAE1DE
Cylance Unsafe
Cybereason malicious.ae1de5
ESET-NOD32 a variant of Win32/Kryptik.GYRB
APEX Malicious
BitDefender Gen:Variant.Symmi.42813
Rising Trojan.Kryptik!1.BE2B (CLASSIC)
Ad-Aware Gen:Variant.Symmi.42813
Emsisoft Gen:Variant.Symmi.42813 (B)
F-Secure Trojan.TR/Dropper.Gen
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Swisyn.vc
FireEye Generic.mg.3c57b6fae1de5516
Sophos IStartSurfInstaller (PUA)
Ikarus PUA.ICLoader
Avira TR/Dropper.Gen
Fortinet W32/Kryptik.BVKS!tr
Antiy-AVL GrayWare/Win32.Kryptik.guot
Endgame malicious (high confidence)
Arcabit Trojan.Symmi.DA73D
Microsoft Trojan:Win32/Wacatac.B!ml
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.32253.kEZ@aauxNXai
ALYac Gen:Variant.Symmi.42813
MAX malware (ai score=89)
Malwarebytes Trojan.IStartSurf
Panda Trj/Genetic.gen
SentinelOne DFI – Malicious PE
GData Gen:Variant.Symmi.42813
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM20.1.7077.Malware.Gen

How to remove Symmi.42813?

  • 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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