Categories: Malware

Symmi.87929 (B) removal guide

The Symmi.87929 (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.87929 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Attempts to create or modify system certificates
  • Anomalous binary characteristics

Related domains:

cdn.discordapp.com
xchilogs.duckdns.org
xxxxza.dynamic-dns.net

How to determine Symmi.87929 (B)?


File Info:

crc32: F8C0C284md5: ba3c4701ed3bd5a341ec2a9799533597name: BA3C4701ED3BD5A341EC2A9799533597.mlwsha1: 57e44076be0f1a4ad2edf9afbce8a9c5b31d6ea9sha256: d7be78128d33fcdc14330c397050b6d18a1539e1e39cbb9be1e2aac53f9e6ba5sha512: c2310a294cd1e529d786654b41b49b4b13a1af9571d115248a815823e550a33d819334a3484f2cbbc3c2cb291dfef52be62ba362d155bb7e51c04507ba9f200fssdeep: 12288:TZ3el3KnPgOu9G5Kpzs0R/d0I8ZdGlksmU793gwn:TBKYNEzzWVqlkTU793gwntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2015 Avira Operations GmbH & Co. KG and its LicensorsAssembly Version: 2.37.1.24463InternalName: Avira.WebAppHost.exeFileVersion: 2.37.1.24463CompanyName: Avira Operations GmbH & Co. KGLegalTrademarks: Comments: ProductName: Avira Phantom VPNProductVersion: 2.37.1.24463FileDescription: Avira Phantom VPNOriginalFilename: Avira.WebAppHost.exe

Symmi.87929 (B) also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Variant.Symmi.87929
FireEye Generic.mg.ba3c4701ed3bd5a3
McAfee Artemis!BA3C4701ED3B
Malwarebytes Trojan.MalPack.SMY.Generic
BitDefender Gen:Variant.Symmi.87929
Cybereason malicious.1ed3bd
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Backdoor.Win32.Androm.gen
Alibaba Trojan:Win32/Generic.75253e52
Rising Downloader.Delf!8.16F (TFE:4:IlrR6cQKndO)
Ad-Aware Gen:Variant.Symmi.87929
F-Secure Trojan.TR/Dldr.Delf.npjii
DrWeb Trojan.Siggen11.60342
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Symmi.87929 (B)
Ikarus Trojan.Inject
Avira TR/Dldr.Delf.npjii
MAX malware (ai score=88)
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Woreflint.A!cl
Arcabit Trojan.Symmi.D15779
ZoneAlarm HEUR:Backdoor.Win32.Androm.gen
GData Gen:Variant.Symmi.87929
Cynet Malicious (score: 85)
BitDefenderTheta Gen:NN.ZelphiCO.34780.YG1@ai6vjVbi
ALYac Gen:Variant.Symmi.87929
ESET-NOD32 a variant of Win32/TrojanDownloader.Delf.DDQ
Tencent Win32.Trojan.Falsesign.Pfjg
SentinelOne Static AI – Suspicious PE
eGambit PE.Heur.InvalidSig
Fortinet W32/GenKryptik.EKLE!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Backdoor.Androm.HgIASOEA

How to remove Symmi.87929 (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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