Categories: Malware

Ser.Ursu.12691 removal guide

The Ser.Ursu.12691 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Ser.Ursu.12691 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Starts servers listening on 0.0.0.0:26229, :0
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • A system process is generating network traffic likely as a result of process injection
  • Creates Zeus (Banking Trojan) mutexes
  • Zeus P2P (Banking Trojan)
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings
  • Attempts to disable browser security warnings
  • Harvests credentials from local FTP client softwares
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.dracotec.org

How to determine Ser.Ursu.12691?


File Info:

crc32: BFC1F85Fmd5: b72d4a66769f9fdc02b49e6900ba0b0cname: B72D4A66769F9FDC02B49E6900BA0B0C.mlwsha1: 53961dba4db4d9ca328d21e4337527daf4ec350esha256: 1a4b57d4b4e67dcb5d1d65c522bb0b62b8dd22e0dcaa72564ab4289c267da9e1sha512: fee0998844e02c62625e45b02d3df45d5b71dbbc35ce85b80ff630b39f90f4e7a9784a86bbc57b28e6b1d52ee8d1f05f7826a280014572ea18c72260090bc3e9ssdeep: 6144:98sa7ViTHdRWBMO3pYkPhzzGSDbpsuKiN:isUiTbWBf3N9zTbpsuKtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: Nonwetted5FileVersion: 1.00CompanyName: OmnitelComments: SvededrbesProductName: HagweedProductVersion: 1.00FileDescription: Jone7OriginalFilename: Nonwetted5.exe

Ser.Ursu.12691 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004efa731 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen6.32796
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ser.Ursu.12691
Cylance Unsafe
Zillya Trojan.Zbot.Win32.207108
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 004efa731 )
Cybereason malicious.6769f9
Cyren W32/Injector.JG.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.CYXI
APEX Malicious
Avast Win32:VBCrypt-DGB [Trj]
ClamAV Win.Packer.VbPack-0-6334882-0
Kaspersky Trojan-Spy.Win32.Zbot.ysio
BitDefender Gen:Variant.Ser.Ursu.12691
NANO-Antivirus Trojan.Win32.BotASC.evrfxr
MicroWorld-eScan Gen:Variant.Ser.Ursu.12691
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Gen:Variant.Ser.Ursu.12691
Sophos Mal/Generic-R + Mal/FareitVB-M
Comodo Malware@#v14f249szw2q
BitDefenderTheta Gen:NN.ZevbaF.34236.pm0@aOU2@@ii
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_HPVB.SMX
McAfee-GW-Edition BehavesLike.Win32.Fareit.dc
FireEye Generic.mg.b72d4a66769f9fdc
Emsisoft Gen:Variant.Ser.Ursu.12691 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Zbot.fljg
Avira HEUR/AGEN.1121341
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.22E17E2
Microsoft PWS:Win32/Zbot!rfn
SUPERAntiSpyware Trojan.Agent/Gen-VB
GData Gen:Variant.Ser.Ursu.12691
AhnLab-V3 Win-Trojan/VBKrand.Gen
McAfee PWSZbot-ASC
MAX malware (ai score=100)
VBA32 TrojanSpy.Zbot
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_HPVB.SMX
Rising Trojan.Injector!1.B459 (CLASSIC)
Yandex TrojanSpy.Zbot!/ZL7YmmHgA4
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.CZQK!tr
AVG Win32:VBCrypt-DGB [Trj]
Paloalto generic.ml

How to remove Ser.Ursu.12691?

  • 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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