Categories: Malware

How to remove “Symmi.73432”?

The Symmi.73432 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.73432 virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Detects the presence of Wine emulator via function name
  • Attempts to identify installed analysis tools by a known file location
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Detects Sandboxie using a known mutex
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a device
  • Detects VirtualBox through the presence of a registry key
  • Detects VMware through the presence of a device
  • Detects VMware through the presence of a registry key
  • Detects Virtual PC using a known mutex
  • Creates a copy of itself
  • Checks for a known DeepFreeze Frozen State Mutex
  • Collects information to fingerprint the system

How to determine Symmi.73432?


File Info:

crc32: 89A63762md5: bde1d367b37cd75046b3b9e727128390name: BDE1D367B37CD75046B3B9E727128390.mlwsha1: cfc6d1a42db1329ed3ddaf135476f0db9536f314sha256: 39024fef9f0f51d8695b9c7f16dea4386090e5ef9eef85985f22dab5ddc2f576sha512: bc1e84bb0e2581e792694f17db19048f187b05d425de4328a4c132c4bfef061af285c5e3eb7d08ae456f9c3a55a71e1f549d6d97a995e8c18f2699f4676c7338ssdeep: 6144:LyCfVKlG3qKCazoSgA1GhFeoD1oz72CrTx:LC4oSn14/5s7PVtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: zefze.exeFileVersion: 1.0.0.1OriginalFilename: zefze.exeProductVersion: 1.0.0.1Translation: 0x040c 0x04b0

Symmi.73432 also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005049b71 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.11620
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crysis.A5
ALYac Gen:Variant.Symmi.73432
Cylance Unsafe
Zillya Trojan.Injector.Win32.472356
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Injector.ba074af9
K7GW Trojan ( 005049b71 )
Symantec Ransom.Cerber!g17
ESET-NOD32 a variant of Win32/Injector.DKWW
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.73432
NANO-Antivirus Trojan.Win32.DKWW.elkroy
MicroWorld-eScan Gen:Variant.Symmi.73432
Tencent Malware.Win32.Gencirc.114b098a
Ad-Aware Gen:Variant.Symmi.73432
Sophos ML/PE-A + Mal/Cerber-U
Comodo Malware@#3s950jwsubchi
BitDefenderTheta Gen:NN.ZexaF.34608.mmNfa8cu2ahm
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SM4
McAfee-GW-Edition BehavesLike.Win32.Trojan.dc
FireEye Generic.mg.bde1d367b37cd750
Emsisoft Gen:Variant.Symmi.73432 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Ransom.Gen
Avira HEUR/AGEN.1127095
Microsoft Ransom:Win32/Cerber!rfn
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Symmi.73432
AhnLab-V3 Trojan/Win32.Cerber.R194810
McAfee Ransomware-FMEE!BDE1D367B37C
MAX malware (ai score=89)
VBA32 TrojanPSW.Panda
Malwarebytes Malware.Heuristic.1003
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPLOCKY.SM4
Rising Ransom.Cerber!8.3058 (CLOUD)
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Injector.DKWW!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.268

How to remove Symmi.73432?

  • 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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