Categories: Worm

Worm:Win32/Soltern.O (file analysis)

The Worm:Win32/Soltern.O 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 Worm:Win32/Soltern.O virus can do?

  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs
  • Likely virus infection of existing system binary
  • Creates a copy of itself
  • Creates a slightly modified copy of itself

How to determine Worm:Win32/Soltern.O?


File Info:

crc32: 5AFF01ABmd5: 853841d7e495d7cac7feeacdfbf47457name: 853841D7E495D7CAC7FEEACDFBF47457.mlwsha1: 1bc26c89ed5365b3ef67a2c6ff72401bd5e3f6ffsha256: 015a059b7affe7874ace6564b0c716261eb66b19422ebd49da35abc35c39d33asha512: 3ff91005b8433f73ca039cdeb50add992de32c83f61040686231dcfef1af6120cb4117df84a6867aee3f7472a2b1af6f934f3121da31e2e61c28a0e32d5415f3ssdeep: 3072:t3gbYiGULALwoOZ6CVLWX5XPK7XCz39yfgUvIDx5ZfeoEHabWMeZ:tYYiGULALwFypy7XCz9yIUAw6b5eZtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Worm:Win32/Soltern.O also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.70956
FireEye Generic.mg.853841d7e495d7ca
CAT-QuickHeal Worm.Soltern.A.mue
ALYac Trojan.GenericKDZ.70956
Cylance Unsafe
VIPRE BehavesLike.Win32.Malware.tsc (mx-v)
K7AntiVirus Trojan ( 004d25161 )
BitDefender Trojan.GenericKDZ.70956
K7GW Trojan ( 004d25161 )
Cybereason malicious.7e495d
TrendMicro TSPY_SYTRO_BK0845DE.TOMC
BitDefenderTheta AI:Packer.E85AA27A21
Cyren W32/Soltern.H.gen!Eldorado
Symantec W32.HLLW.Electron
Baidu Win32.Trojan.Agent.aaw
APEX Malicious
ClamAV Win.Worm.Soltern-1
Kaspersky Trojan.Win32.Cosmu.disn
NANO-Antivirus Trojan.Win32.Sytro.fyca
Ad-Aware Trojan.GenericKDZ.70956
Sophos W32/Systro-M
Comodo Worm.Win32.Soltern.O@2b05
F-Secure Worm.WORM/Systro.M
DrWeb Win32.HLLW.Sytro.30
Zillya Worm.Sytro.Win32.40
Invincea ML/PE-A + W32/Systro-M
McAfee-GW-Edition BehavesLike.Win32.Sytro.cc
Emsisoft Trojan.GenericKDZ.70956 (B)
Ikarus Worm.Win32.Soltern
Jiangmin Worm/P2P.Sytro.m
Avira WORM/Systro.M
MAX malware (ai score=89)
Antiy-AVL Worm[P2P]/Win32.Sytro.j
Kingsoft Win32.Troj.Cosmu.di.(kcloud)
Microsoft Worm:Win32/Soltern.O
Arcabit Trojan.Generic.D1152C
SUPERAntiSpyware Trojan.Agent/Gen-Cosmu
AhnLab-V3 Trojan/Win32.HDC.C40379
ZoneAlarm Trojan.Win32.Cosmu.disn
GData Win32.Worm.Soltern.A
Cynet Malicious (score: 100)
ESET-NOD32 Win32/Soltern.O
Acronis suspicious
McAfee W32/Sytro.worm.gen!p2p
TACHYON Worm/W32.DP-Sytro.Zen.D
VBA32 BScope.TrojanDropper.Delf
Malwarebytes Worm.Agent
TrendMicro-HouseCall TSPY_SYTRO_BK0845DE.TOMC
Rising Worm.P2p.Sytro.m (CLASSIC)
Yandex Worm.P2P.Sytro!oUz95CdVS+M
SentinelOne Static AI – Suspicious PE
Fortinet W32/Generic.AC.224186!tr
AVG FileRepMalware
Avast Win32:Delf-UDU [Trj]
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Worm.Win32.Sytro.D

How to remove Worm:Win32/Soltern.O?

  • 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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Paul Valéry

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