Categories: Malware

Symmi.185 (B) removal tips

The Symmi.185 (B) 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.185 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Installs itself for autorun at Windows startup
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Symmi.185 (B)?


File Info:

name: 0206F64D5252CD853993.mlwpath: /opt/CAPEv2/storage/binaries/8132007c9d2b67755b05bcfc532b4156a3ae55dfd2347e68acf64002ffdc29bacrc32: 2CF71C86md5: 0206f64d5252cd8539939c3ee1b3ed15sha1: 4ad3e40ac3fc199084585b73b7a208c616496a2fsha256: 8132007c9d2b67755b05bcfc532b4156a3ae55dfd2347e68acf64002ffdc29basha512: 0a3a5d0f90bc261a1d2901663fa484d4981064272f0880022beaf903a77e51c04718eedfc00e289336110a6c447d57442bc54c4cbca6268186cce22385806e75ssdeep: 3072:DhPBdjsROnFXS5yIuSP9lqVinU3bp/PTm2moJ6CwA+GABMndgIqPz:DhJdQ7PnqVinU3bw2moJ6BAdgnrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12C34722563C0B73DEC24CBF9684C4390896BD93729D16C17E6C29747B6A2D27F6203A7sha3_384: 928a4668fb8973f0d71da86e1f873439626f6256801be5d1653613e73e2f7738789f490768a36f05afb6b89a98fcf121ep_bytes: 68b4494000e8f0ffffff000000000000timestamp: 2012-05-22 22:09:54

Version Info:

Translation: 0x0409 0x04b0Comments: opj45345h546CompanyName: asdg3453456456FileDescription: i435j346456sdLegalCopyright: asdf2354345456LegalTrademarks: sadf35345sdsdProductName: sad2343254aaaaFileVersion: 4.07.0001ProductVersion: 4.07.0001InternalName: fvecosOriginalFilename: fvecos.exe

Symmi.185 (B) also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.60
MicroWorld-eScan Gen:Variant.Symmi.185
FireEye Generic.mg.0206f64d5252cd85
CAT-QuickHeal Trojan.Beebone.D
McAfee VBObfus.ek
Cylance Unsafe
Sangfor [MICROSOFT VISUAL BASIC V6.0]
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.d5252c
BitDefenderTheta Gen:NN.ZevbaF.34742.pm0@ae!WGApi
VirIT Trojan.Win32.Zyx.KS
Cyren W32/Vobfus.BE.gen!Eldorado
ESET-NOD32 Win32/Pronny.AT
TrendMicro-HouseCall WORM_VOBFUS.SM01
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.erzg
BitDefender Gen:Variant.Symmi.185
NANO-Antivirus Trojan.Win32.VB.ccwqss
SUPERAntiSpyware Trojan.Agent/Gen-Faker
Avast Win32:Agent-AZYN [Trj]
Rising Worm.VobfusEx!1.99DC (CLASSIC)
Ad-Aware Gen:Variant.Symmi.185
Emsisoft Gen:Variant.Symmi.185 (B)
Comodo TrojWare.Win32.VB.AVA@4paxk7
F-Secure Trojan.TR/Dropper.Gen5
Baidu Win32.Worm.Pronny.d
TrendMicro WORM_VOBFUS.SM01
McAfee-GW-Edition BehavesLike.Win32.VBObfus.dm
SentinelOne Static AI – Malicious PE
Trapmine suspicious.low.ml.score
Sophos ML/PE-A + W32/AutoRun-BXJ
Ikarus Worm.Win32.Vobfus
GData Gen:Variant.Symmi.185
Avira TR/Dropper.Gen5
Arcabit Trojan.Symmi.185
ViRobot Worm.Win32.A.WBNA.249856.AQ
ZoneAlarm Worm.Win32.Vobfus.erzg
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.WBNA.R26292
Acronis suspicious
VBA32 BScope.Trojan.VB.Onechki
ALYac Gen:Variant.Symmi.185
TACHYON Worm/W32.Vobfus.249856.B
Malwarebytes Vobfus.Worm.Evasion.DDS
APEX Malicious
Tencent Worm.Win32.Vobfus.n
Yandex Trojan.GenAsa!bpPPm4EqFNw
MAX malware (ai score=89)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.C!tr
AVG Win32:Agent-AZYN [Trj]
Panda W32/Vobfus.GEP.worm
CrowdStrike win/malicious_confidence_100% (D)

How to remove Symmi.185 (B)?

  • 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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