Categories: Malware

Symmi.31209 (B) information

The Symmi.31209 (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.31209 (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
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Symmi.31209 (B)?


File Info:

name: EB3885B07213913A367C.mlwpath: /opt/CAPEv2/storage/binaries/7be8db38c709c4913d6150c8655989e60526c3fe3df40fb954b87854efd25baccrc32: EBCC5DD7md5: eb3885b07213913a367cd92f31dbceafsha1: 47280aaa7672ce7472dcf86c8425eafd79fd06e2sha256: 7be8db38c709c4913d6150c8655989e60526c3fe3df40fb954b87854efd25bacsha512: 4f148319ad8f9575086e635f507a8fd9008704fedca4c9eee5ac2bfe2f01769c8b7ad20a1e5d0fb70a2069ec4660e0b650a77aacb5036fd26fe546f1078f4242ssdeep: 3072:9gMR5xzANQrsrQwg/gngvQjA7AnJCag3JCZJCrwigRgHFTFggHgnQqQlQiwewDQM:937fora8zo0Ysru7gHT/A1ultJMsMPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T149D377B672D4289AF05F2974267E43B20CFA548D254712923BB39FEBAF55FC0C0645A3sha3_384: 03d787d54c8ce1b54be36ecc71b073b8884b354ef3e620588d7e840a5d28501f36ba9794a7576ff9a2d9360e76c1b239ep_bytes: 68c4124000e8f0ffffff000048000000timestamp: 2010-07-24 14:15:22

Version Info:

Translation: 0x0409 0x04b0ProductName: wEgstDBbFileVersion: 5.34ProductVersion: 5.34InternalName: wEgstDBbOriginalFilename: wEgstDBb.exe

Symmi.31209 (B) also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop1.40423
MicroWorld-eScan Gen:Variant.Symmi.31209
FireEye Generic.mg.eb3885b07213913a
CAT-QuickHeal Worm.VBNA.gen
Skyhigh BehavesLike.Win32.VBObfus.cm
McAfee Downloader-CJX.gen.g
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.Symmi.31209
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus NetWorm ( 700000151 )
K7GW NetWorm ( 700000151 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZevbaF.36802.im0@aWplVDbi
VirIT Trojan.Win32.Inject.UN
Symantec W32.Changeup
ESET-NOD32 Win32/AutoRun.VB.RU
APEX Malicious
ClamAV Win.Trojan.VB-1162
Kaspersky Trojan.Win32.Vobfus.avvo
BitDefender Gen:Variant.Symmi.31209
NANO-Antivirus Trojan.Win32.VB.cojaqg
SUPERAntiSpyware Trojan.Agent/Gen-FakeAlert[Alg]
Avast Win32:AutoRun-BLX [Wrm]
Emsisoft Gen:Variant.Symmi.31209 (B)
F-Secure Worm:W32/Vobfus.BS
Baidu Win32.Trojan.VB.a
TrendMicro WORM_VB.SMRX
Trapmine suspicious.low.ml.score
Sophos Mal/SillyFDC-D
Ikarus Worm.Win32.Vobfus
Jiangmin Worm.WBNA.boim
Webroot W32.Obfuscated.Gen
Google Detected
Avira WORM/VBNA.kasww
Varist W32/Vobfus.E.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Microsoft Worm:Win32/Vobfus!pz
Xcitium TrojWare.Win32.VB.SWA@527lh3
Arcabit Trojan.Symmi.D79E9
ViRobot Worm.Win32.A.VBNA.141312
ZoneAlarm Trojan.Win32.Vobfus.avvo
GData Gen:Variant.Symmi.31209
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Vbna4.worm.Gen
VBA32 TScope.Trojan.VB
ALYac Gen:Variant.Symmi.31209
TACHYON Worm/W32.VB-Agent.141312.B
Cylance unsafe
Panda W32/VobfusLNK.A
TrendMicro-HouseCall WORM_VB.SMRX
Yandex Trojan.GenAsa!6M/eUFQP9lA
MAX malware (ai score=82)
MaxSecure Trojan.Malware.9949967.susgen
Fortinet W32/VBObfus.BDBD!tr
AVG Win32:AutoRun-BLX [Wrm]
DeepInstinct MALICIOUS
alibabacloud Trojan.Win.UnkAgent

How to remove Symmi.31209 (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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