Categories: Malware

Ser.Ursu.6464 removal instruction

The Ser.Ursu.6464 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 Ser.Ursu.6464 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Behavioural detection: Injection (inter-process)
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to disable Windows Auto Updates
  • Attempts to modify or disable Security Center warnings
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Ser.Ursu.6464?


File Info:

name: 7F9086D7B398B3049FBD.mlwpath: /opt/CAPEv2/storage/binaries/022f77d988dd1ee20327ded5eb4c6ec3b3b491e013ca4b5d30283a6de1a3fbe1crc32: 64CE8BC4md5: 7f9086d7b398b3049fbda2a25fa53506sha1: ed5cbd162118baf65cc1b4b210ec101af200bb61sha256: 022f77d988dd1ee20327ded5eb4c6ec3b3b491e013ca4b5d30283a6de1a3fbe1sha512: 8759526e9dcf67d3e27f894680547bc60773a32cf333f2af165265d2e52ac050d9d5fb4c09180a3e74dccc7da4b142c989560ce255a791fe3bd79b73a772ec0bssdeep: 1536:uurJvfXfW7sIpDQm/C+Zpqh0RgqKURtySo3+DKsXvgx8WBgabeREN+hW:jJXuwQDa+Hqh0iSo3+GsXvLocENtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18F24CF1B75A2AD56F016D7705467C7B25332786E4B070F1B2E0977292EA3F604E2AF83sha3_384: 72cbd9cd3325ef1c4d5db97fc36c800b058ea42cf9faecf5aae007f35fd31a57368d296b546e2ec9e864133796b4184fep_bytes: 6830124000e8eeffffff000000000000timestamp: 2014-08-12 08:51:17

Version Info:

Translation: 0x0409 0x04b0CompanyName: fvcvdfcvdfdProductName: hkhkjuhukhjjhjjFileVersion: 5.00.0454ProductVersion: 5.00.0454InternalName: mlpoopopopopOriginalFilename: mlpoopopopop.exe

Ser.Ursu.6464 also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.VB.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ser.Ursu.6464
FireEye Generic.mg.7f9086d7b398b304
CAT-QuickHeal Trojan.VBCrypt.MF.1517
McAfee W32/Worm-FIU!7F9086D7B398
Cylance Unsafe
VIPRE Gen:Variant.Ser.Ursu.6464
Sangfor VISUAL BASIC4
K7AntiVirus Trojan-Downloader ( 004b919f1 )
Alibaba Trojan:Win32/Injector.2b38d5ae
K7GW Trojan-Downloader ( 004b919f1 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Trojan.ARAY-2119
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 Win32/Injector.BJUA
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Vbran-7588425-0
Kaspersky Trojan.Win32.VB.copv
BitDefender Gen:Variant.Ser.Ursu.6464
NANO-Antivirus Trojan.Win32.VB.hhocne
SUPERAntiSpyware Trojan.Agent/Gen-FalComp
Avast Win32:Sality [Inf]
Rising HackTool.VBInject!8.1A0 (CLOUD)
Ad-Aware Gen:Variant.Ser.Ursu.6464
Emsisoft Gen:Variant.Ser.Ursu.6464 (B)
DrWeb BackDoor.Tishop.122
Zillya Trojan.VB.Win32.510922
TrendMicro TROJ_GEN.R002C0PFO22
McAfee-GW-Edition BehavesLike.Win32.Infected.dt
Trapmine malicious.high.ml.score
Sophos ML/PE-A + Troj/VB-HLV
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ser.Ursu.6464
Jiangmin Trojan/VB.cwri
Webroot Trojanspy:Win32/Fitmu.A
Avira TR/Beebone.plis
MAX malware (ai score=86)
Antiy-AVL Trojan/Generic.ASMalwS.1F
Arcabit Trojan.Ser.Ursu.D1940
ViRobot Trojan.Win32.Agent.87633
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.VBInject.R219878
BitDefenderTheta Gen:NN.ZevbaF.34582.nq3@amu3P3ai
ALYac Gen:Variant.Ser.Ursu.6464
TACHYON Trojan/W32.VB-Agent.225403
VBA32 Trojan.VB
Malwarebytes Spyware.Zbot.ED
TrendMicro-HouseCall TROJ_GEN.R002C0PFO22
Tencent Malware.Win32.Gencirc.114ccd8f
Yandex Trojan.GenAsa!bA/KaC+OAdQ
Ikarus Trojan.Win32.Inject
MaxSecure Trojan.Malware.7303868.susgen
Fortinet W32/Injector.BJHT!tr
AVG Win32:Sality [Inf]
Cybereason malicious.7b398b
Panda Trj/Genetic.gen

How to remove Ser.Ursu.6464?

  • 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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