Worm:Win32/Esfury.X removal instruction

Malware Removal

The Worm:Win32/Esfury.X 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/Esfury.X virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (10 unique times)
  • Attempts to modify Internet Explorer’s start page
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Operates on local firewall’s policies and settings
  • Attempts to disable System Restore
  • Attempts to disable UAC
  • The sample wrote data to the system hosts file.
  • Attempts to modify or disable Security Center warnings
  • Attempts to modify UAC prompt behavior
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Attempts to modify user notification settings
  • Clears web history

Related domains:

whos.amung.us
widgets.amung.us
s053a56930a339n.directorio-w.com
www.bing.com
www.buscaid.com
www6.buscaid.com
ocsp.pki.goog
img1.wsimg.com
ocsp.starfieldtech.com
crl.starfieldtech.com

How to determine Worm:Win32/Esfury.X?


File Info:

crc32: 16D5F472
md5: 92307db5f729b8b72ff6b4dc89507dd8
name: 92307DB5F729B8B72FF6B4DC89507DD8.mlw
sha1: 0bd1e85ebbbfa0fd952e6100ad84162203cf359b
sha256: b8db8332bf3db15c8be3e24fafe2bb6b9118cbf8d949d29c81448ab9a4ecd221
sha512: 24ae16e667b92ddd1633e727a7f0af640dbcb472db30e7446c85fbb8181655a333b30d99bde38707daa458f1d5a5e00e8b6328d589e641024e71e10164f78b19
ssdeep: 3072:QLNUe6+kwMMaMCvVwBr8P7iaKpCmJP0QSIGWSkeXcvXgg:Q5JMJgreKpCmN0QFpSRXcgg
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Worm:Win32/Esfury.X also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004bcce41 )
LionicTrojan.Win32.Blocker.j!c
Elasticmalicious (high confidence)
DrWebTrojan.FakeAV.13520
ClamAVWin.Malware.Whidpktkwk-6738790-0
ALYacGeneric.Malware.PfDNo!hid!Pk!23.0C374673
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWP2PWorm ( 004bbea91 )
Cybereasonmalicious.5f729b
BaiduWin32.Worm.VB.an
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/AutoRun.VB.XW
APEXMalicious
AvastWin32:dUmPeX [Susp]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.ecsd
BitDefenderGeneric.Malware.PfDNo!hid!Pk!23.0C374673
NANO-AntivirusTrojan.Win32.FakeAV.cyjyog
MicroWorld-eScanGeneric.Malware.PfDNo!hid!Pk!23.0C374673
TencentWin32.Trojan.Blocker.Hqku
Ad-AwareGeneric.Malware.PfDNo!hid!Pk!23.0C374673
ComodoMalware@#74r1t6w7t7ts
BitDefenderThetaAI:Packer.62730DDE1E
VIPREWorm.Win32.Esfury
FireEyeGeneric.mg.92307db5f729b8b7
EmsisoftGeneric.Malware.PfDNo!hid!Pk!23.0C374673 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Dropper.Gen
MicrosoftWorm:Win32/Esfury.X
ArcabitGeneric.Malware.PfDNo!hid!Pk!23.0C374673
GDataGeneric.Malware.PfDNo!hid!Pk!23.0C374673
AhnLab-V3Trojan/Win32.Bifrose.C92284
Acronissuspicious
McAfeeW32/Generic.worm!p2p.c
MAXmalware (ai score=83)
VBA32BScope.Trojan.Buzus
MalwarebytesMalware.AI.3774134533
PandaGeneric Malware
YandexWorm.AutoRun!TvqwMeA/jKE
IkarusWorm.Win32.AutoRun
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/AutoRun.XW!tr
AVGWin32:dUmPeX [Susp]
Paloaltogeneric.ml
Qihoo-360Win32/Worm.Esfury.HwMAx58A

How to remove Worm:Win32/Esfury.X?

Worm:Win32/Esfury.X removal tool
  • 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.

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