Categories: Malware

What is “Symmi.16120 (B)”?

The Symmi.16120 (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.16120 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • 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: Nepali (India)
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • 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.16120 (B)?


File Info:

name: 857C1E83AB0FB249610E.mlwpath: /opt/CAPEv2/storage/binaries/0f117cdadb2c3b849a4054ad509b3ac4c29e732b6f78de231c26f2e40d3f5ca0crc32: 2CE11526md5: 857c1e83ab0fb249610ea268459a80ffsha1: 270ef8cd0a4ca95971f05def13cb354dfce525absha256: 0f117cdadb2c3b849a4054ad509b3ac4c29e732b6f78de231c26f2e40d3f5ca0sha512: dc0f4d7de5b41fd1aea70f60db85e31088f6536e7aedc6d71f7d0584f89f2cbcaddd546f09120fb5c376aec9be7520ebb9dcc1db372367ad0f55c2461bb6ba5assdeep: 3072:l9GAiXP90JuGEnvBkFAHplTOoX56B4uE7U4iy+LwldhzNkYMvMZqvRK56toRG9DO:w9yuPnvBtxYJxwphkYMvMZIDOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T119841C6F7A3C4490C85421F295EAF39D3E6E7C664AD301622730F319EFE6E451A2DA07sha3_384: fc1ee45d49e242d5e97a2db2ef58b68c93ce2d14459112bfe3542110589980529b3760b7117a3939e93f9189a02855c4ep_bytes: 68c0134000e8eeffffff000000000000timestamp: 2012-05-15 21:19:25

Version Info:

Translation: 0x0409 0x04b0ProductName: dzmnnricisFileVersion: 8.02.0003ProductVersion: 8.02.0003InternalName: smvhmtmcnhpjzkOriginalFilename: smvhmtmcnhpjzk.exe

Symmi.16120 (B) also known as:

Lionic Trojan.Win32.Vobfus.lCEI
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.16120
FireEye Generic.mg.857c1e83ab0fb249
CAT-QuickHeal Trojan.VobfusMF.S21115995
McAfee VBObfus.dv
Malwarebytes Generic.Worm.AutoRun.DDS
VIPRE Gen:Variant.Symmi.16120
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 003c363a1 )
Alibaba Worm:Win32/vobfus.28c0
K7GW EmailWorm ( 003c363a1 )
Cybereason malicious.3ab0fb
Baidu Win32.Worm.VB.be
VirIT Trojan.Win32.VbCrypt.DD
Cyren W32/Vobfus.AR.gen!Eldorado
Symantec W32.Changeup
ESET-NOD32 Win32/AutoRun.VB.AVW
APEX Malicious
ClamAV Win.Malware.Vobfus-9972871-0
Kaspersky Trojan.Win32.Vobfus.igr
BitDefender Gen:Variant.Symmi.16120
NANO-Antivirus Trojan.Win32.Vobfus.jupbxe
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:Pronny-K [Trj]
Tencent Trojan.Win32.Koobface.l
TACHYON Trojan/W32.Vobfus.372736
Sophos W32/AutoRun-BXE
F-Secure Trojan.TR/Barys.2490.jh.1
DrWeb Trojan.VbCrypt.81
Zillya Trojan.Vobfus.Win32.627940
TrendMicro WORM_VOBFUS.SM00
McAfee-GW-Edition BehavesLike.Win32.VBObfus.fm
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Symmi.16120 (B)
Ikarus Trojan.Barys
GData Win32.Trojan.PSE1.7Y891Q
Jiangmin Trojan/Vobfus.mvh
Google Detected
Avira TR/Barys.2490.jh.1
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.Autorun.AVW@4ual9c
Arcabit Trojan.Symmi.D3EF8
ViRobot Trojan.Win32.Vobfus.372736
ZoneAlarm Trojan.Win32.Vobfus.igr
Microsoft Worm:Win32/Vobfus.FC
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Jorik.R25085
Acronis suspicious
BitDefenderTheta Gen:NN.ZevbaF.36250.wm0@aalxJ6gO
ALYac Gen:Variant.Symmi.16120
MAX malware (ai score=85)
VBA32 TScope.Trojan.VB
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SM00
Rising Worm.AutoRun!1.E3CB (CLASSIC)
Yandex Trojan.GenAsa!BTV1Jeu2/jQ
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.AU!tr
AVG Win32:Pronny-K [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Symmi.16120 (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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