Categories: Malware

What is “Symmi.75174”?

The Symmi.75174 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.75174 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Spoofs its process name and/or associated pathname to appear as a legitimate process
  • Creates a hidden or system file
  • Creates known SpyNet mutexes and/or registry changes.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Uses suspicious command line tools or Windows utilities

How to determine Symmi.75174?


File Info:

crc32: 8EA3D089md5: 400bbb349ea1916ad00925a5c05ffc7cname: 400BBB349EA1916AD00925A5C05FFC7C.mlwsha1: e0f24d02dbd464a333caaa2cccae71a1de293c3dsha256: 8ac7cfd007bf32fe24a23b39e838c31d288bed38e4d8a8bf7be65f42766e1406sha512: 829a382774e6d6c09c2f8c4bb4bf6e00b5e45a8584621dfee29e5dcc9691c4d5ba1107c6c591f169505c31c714901c879a5234d5d2625dbf295b71afb1ef0e09ssdeep: 3072:nEzG1NfXyf2sA9Nv4EFwsmpDmUE8dwndvlglZg5aq:nEzSNfX4xewZDVl+ndvlKg5Ltype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1990-2000 Intermedia booksInternalName: Intermedia booksFileVersion: 6, 22, 100, 1441CompanyName: Intermedia booksProductName: Intermedia booksProductVersion: 6, 22FileDescription: Intermedia booksOriginalFilename: Intermedia booksTranslation: 0x0409 0x04b0

Symmi.75174 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005043531 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen7.10717
MicroWorld-eScan Gen:Variant.Symmi.75174
ALYac Gen:Variant.Symmi.75174
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.150bdd7d
K7GW Trojan ( 005043531 )
Cybereason malicious.49ea19
Cyren W32/S-96767dd0!Eldorado
ESET-NOD32 Win32/Kasidet.AQ
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.kaqg
BitDefender Gen:Variant.Symmi.75174
NANO-Antivirus Trojan.Win32.Blocker.epdyum
Tencent Win32.Trojan.Blocker.Oxux
Ad-Aware Gen:Variant.Symmi.75174
Comodo TrojWare.Win32.Kasidet.GU@781u85
BitDefenderTheta Gen:NN.ZexaF.34608.lq0@auGMmZj
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Packed-NS!400BBB349EA1
FireEye Generic.mg.400bbb349ea1916a
Emsisoft Gen:Variant.Symmi.75174 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1127891
eGambit Unsafe.AI_Score_85%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Carberp.K
Arcabit Trojan.Symmi.D125A6
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Symmi.75174
AhnLab-V3 Trojan/Win32.Blocker.C1962078
Acronis suspicious
McAfee Packed-NS!400BBB349EA1
MAX malware (ai score=89)
Panda Trj/GdSda.A
TrendMicro-HouseCall WORM_HPKASIDET.SM0
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.GenAsa!mJTbiDvYnOs
Ikarus Worm.Win32.Kasidet
Fortinet W32/GenKryptik.BZKP!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOcA

How to remove Symmi.75174?

  • 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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