Categories: Malware

About “Ursu.811455” infection

The Ursu.811455 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.811455 virus can do?

  • 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.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Creates a copy of itself

How to determine Ursu.811455?


File Info:

name: 291AB24BC322612C86A5.mlwpath: /opt/CAPEv2/storage/binaries/3fc899f4494bef65d9c120bba3e34db22f1da095892074ead4ed7a5738303f02crc32: 184FEF9Dmd5: 291ab24bc322612c86a5dcf069322daasha1: 131b5df11280a7e2286d3fe3c8ee50718d4e90bbsha256: 3fc899f4494bef65d9c120bba3e34db22f1da095892074ead4ed7a5738303f02sha512: 01746d2b23ab24cdb701957ba39751cf22f9fed0eda1cbec1f09b5058641c0e62f9c373817d093ae0fe55320f7faa267dcada165e027a4bb94720aa92b4cd4bessdeep: 24576:Jc1dAMmenWmQiswJBF3Jd3pbST2W9I7WNPwWsQmmkEB/CQ:m/BP3npbSHwWXlkEBKQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12435AF22F6F18437C1721B789D6BA3945539BE103D28985B3BEC0F4C5F7A6523C252ABsha3_384: 65349d7b2b613c269d60315ec426a331f15a0ef38245520ef10dc6ee9907f32b2f8829a1857a393a3736b28c36132048ep_bytes: 558becb9410000006a006a004975f951timestamp: 2011-10-16 23:13:16

Version Info:

0: [No Data]

Ursu.811455 also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Buzus.lnay
MicroWorld-eScan Gen:Variant.Ursu.811455
FireEye Generic.mg.291ab24bc322612c
Skyhigh BehavesLike.Win32.Fake.tc
McAfee Artemis!291AB24BC322
Malwarebytes Generic.Malware/Suspicious
Zillya Trojan.Buzus.Win32.83248
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/Buzus.01bb03b6
K7GW Trojan ( 0055e3991 )
K7AntiVirus Trojan ( 0055e3991 )
BitDefenderTheta Gen:NN.ZelphiF.36802.gLW@aiHWfOci
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.KHB
APEX Malicious
Cynet Malicious (score: 99)
Kaspersky Trojan.Win32.Buzus.iwgt
BitDefender Gen:Variant.Ursu.811455
NANO-Antivirus Trojan.Win32.Buzus.cxnwgm
Avast Win32:Injector-AGZ [Trj]
Tencent Win32.Trojan.Buzus.Sgil
Emsisoft Gen:Variant.Ursu.811455 (B)
F-Secure Dropper.DR/Delphi.Gen7
DrWeb Trojan.DownLoader5.24638
VIPRE Gen:Variant.Ursu.811455
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
Google Detected
Avira DR/Delphi.Gen7
Antiy-AVL Trojan/Win32.Buzus
Kingsoft Win32.Trojan.Buzus.iwgt
Microsoft Trojan:Win32/Fareit!ml
Xcitium Malware@#1emy4ezbqcb8q
Arcabit Trojan.Ursu.DC61BF
ZoneAlarm Trojan.Win32.Buzus.iwgt
GData Gen:Variant.Ursu.811455
AhnLab-V3 Trojan/Win32.Buzus.C15
VBA32 Trojan.Buzus
ALYac Gen:Variant.Ursu.811455
MAX malware (ai score=100)
Cylance unsafe
Panda Generic Malware
Rising Ransom.Blocker!8.12A (TFE:4:r7KeiIMltCD)
Yandex Trojan.GenAsa!HczMDdK94cI
Ikarus Trojan.Win32.Jorik
MaxSecure Trojan.Malware.3383570.susgen
Fortinet W32/Injector.MOU!tr
AVG Win32:Injector-AGZ [Trj]
Cybereason malicious.bc3226
DeepInstinct MALICIOUS
alibabacloud Trojan:Win/Injector.Swisyn

How to remove Ursu.811455?

  • 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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