Categories: Malware

Ursu.883988 (B) information

The Ursu.883988 (B) 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 Ursu.883988 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: 1601D36A5512C348042BE0200CF4CD4F.mlw
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics
  • Unusual version info supplied for binary

How to determine Ursu.883988 (B)?


File Info:

crc32: 12E4EC68md5: 1601d36a5512c348042be0200cf4cd4fname: 1601D36A5512C348042BE0200CF4CD4F.mlwsha1: d743fc9635fed131ab5dcb69aa1479c323f4883fsha256: 09eb8f9a562c08de3ea9e2fba04a5e63a2f17f3e57ac5f3afe1e10f7f1ac6671sha512: 947f23e8b031940e229de7f4c94a171c45cab15a772c017f9f5cbbfe993efcde76eaf650f0c1711743caf500111782b9cd214bdf8c27dec2292b682ac4ac0b7fssdeep: 24576:gqIdfKhPhnvD8U3ctofXuHG4HWpowKlyYIoFQuRRGzuE2dRIZWil0LQ:gqIRKVJD/My12WpyIoFtYZ2Ytype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Microsoft 2020Assembly Version: 1.0.0.0InternalName: Poullight.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: Video Player VProductName: ProductVersion: 1.0.0.0FileDescription: Video Player VOriginalFilename: Poullight.exe

Ursu.883988 (B) also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Packed.193
MicroWorld-eScan Gen:Variant.Ursu.883988
FireEye Generic.mg.1601d36a5512c348
ALYac Gen:Variant.Ursu.883988
Cylance Unsafe
BitDefender Gen:Variant.Ursu.883988
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34590.sz0aaqxwmxm
Cyren W32/Themida.B.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
Avast FileRepMalware
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazokeL0fDG65LG4eUjp28EAt)
Ad-Aware Gen:Variant.Ursu.883988
Sophos ML/PE-A
F-Secure Heuristic.HEUR/AGEN.1102928
McAfee-GW-Edition BehavesLike.Win32.Kudj.tc
SentinelOne Static AI – Malicious PE
Emsisoft Gen:Variant.Ursu.883988 (B)
Ikarus Trojan.Win32.Themida
eGambit Unsafe.AI_Score_100%
Avira HEUR/AGEN.1102928
Microsoft Trojan:Win32/Wacatac.D0!ml
Gridinsoft Trojan.Heur!.038100A1
Arcabit Trojan.Ursu.DD7D14
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ursu.883988
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.Reputation.C4314933
Acronis suspicious
McAfee Artemis!1601D36A5512
MAX malware (ai score=88)
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Spyware.PoullightStealer
APEX Malicious
ESET-NOD32 a variant of Win32/Packed.Themida.ACU
AVG FileRepMalware
Cybereason malicious.a5512c
Qihoo-360 HEUR/QVM19.1.A4C5.Malware.Gen

How to remove Ursu.883988 (B)?

  • 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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