Categories: Malware

About “Symmi.4579” infection

The Symmi.4579 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.4579 virus can do?

  • HTTPS urls from behavior.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify proxy settings
  • Touches a file containing cookies, possibly for information gathering

How to determine Symmi.4579?


File Info:

name: 1D071EC85518B86FCD99.mlwpath: /opt/CAPEv2/storage/binaries/b40b13d09be7ed34c41648166a50d1cad6692798f290278d282c32131aec05bccrc32: 6CD0C238md5: 1d071ec85518b86fcd99bda4e33bb6ecsha1: 1431d111279569f69a17f3ccbf2aaf0befc7a643sha256: b40b13d09be7ed34c41648166a50d1cad6692798f290278d282c32131aec05bcsha512: 95a5a376e563d94c7acc03c8e522b293a5002e083f35d593da7595b486df9c9a40b0ff414c766d90fff0eaea0341fc5b9afc51956ac9f4a12073a0c480856635ssdeep: 1536:L5iBob+w76Mj+wpw7/BUctSqIOevWFODz8OKh1YjNvDaPLABapUL0AGeujS97VqT:vbDi5UctznIHnK8ZLo7UYAGW9otype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T169D3E0227451D072D22941B80416CB95AF7B9C301AF1AA8777BE7E4EBC363E59D2B30Dsha3_384: 3bf93f8a7987fe1dd306cd9d3cf271330e33a7ca0d92bd2b0e309fe77e5f71a5b50a681add7386c02aa7adcbb59896b0ep_bytes: e8be1d0000e917feffff558bec515153timestamp: 2012-09-13 12:19:28

Version Info:

0: [No Data]

Symmi.4579 also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Buterat.lCWh
AVG Win32:Buterat-RB [Trj]
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.4579
FireEye Generic.mg.1d071ec85518b86f
CAT-QuickHeal Trojan.Vundo.Gen
McAfee Generic BackDoor.acz
Cylance unsafe
Zillya Trojan.SpyVoltar.Win32.65
Sangfor Trojan.Win32.Save.a
Alibaba VirTool:Win32/Injector.c5f2d05a
K7GW Spyware ( 002edad51 )
K7AntiVirus Spyware ( 002edad51 )
BitDefenderTheta AI:Packer.E3D5EFB121
VirIT Trojan.Win32.Generic.BCLR
Paloalto generic.ml
Symantec ML.Attribute.HighConfidence
Cynet Malicious (score: 99)
APEX Malicious
Avast Win32:Buterat-RB [Trj]
ClamAV Win.Trojan.17973-3
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.4579
NANO-Antivirus Trojan.Win32.Jorik.bblsmn
TACHYON Trojan/W32.Jorik.135168.X
F-Secure Trojan.TR/Crypt.XPACK.Gen7
DrWeb BackDoor.Butirat.91
VIPRE Gen:Variant.Symmi.4579
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Symmi.4579 (B)
Jiangmin Trojan/PornoAsset.cyr
Webroot W32.Jorik.Buterat
Varist W32/Zbot.EW.gen!Eldorado
Avira TR/Crypt.XPACK.Gen7
Antiy-AVL Trojan/Win32.Buterat
Kingsoft Win32.Trojan.Generic.a
Microsoft Trojan:Win32/Vundo.QA
Xcitium TrojWare.Win32.Buterat.WDX@4r7wue
Arcabit Trojan.Symmi.D11E3
ViRobot Trojan.Win32.A.PornoAsset.135168.E
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Symmi.4579
Google Detected
AhnLab-V3 Trojan/Win32.Jorik.R33217
VBA32 Hoax.PornoAsset
ALYac Gen:Variant.Symmi.4579
MAX malware (ai score=99)
Malwarebytes Malware.AI.965437211
Panda Trj/Genetic.gen
TrendMicro-HouseCall TSPY_BUTERAT_BK2228EE.TOMC
Tencent Malware.Win32.Gencirc.10b43eb3
Yandex Trojan.GenAsa!9ZDgEmTr/Aw
Ikarus Backdoor.Win32.Buterat
MaxSecure Trojan.Malware.4527298.susgen
Fortinet W32/Kryptik.GOGY!tr
DeepInstinct MALICIOUS
alibabacloud Trojan:Win/SpyVoltar.A

How to remove Symmi.4579?

  • 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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