Should I remove “Adware.Ursu.838”?

The Adware.Ursu.838 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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Gridinsoft Anti-Malware

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 Adware.Ursu.838 virus can do?

Sample contains Overlay data
Presents an Authenticode digital signature
CAPE extracted potentially suspicious content
Authenticode signature is invalid

How to determine Adware.Ursu.838?


File Info:
name: AC926F5ECF38FAE4044F.mlw
path: /opt/CAPEv2/storage/binaries/603c9c545beaf93f06bbf607b6124f352b1d9f3d8885ece34e84b6abe46407a8
crc32: 46B693D3
md5: ac926f5ecf38fae4044f7ef5dc87da42
sha1: 271f351394e6bf9a0f614f883cd85ae804a18b02
sha256: 603c9c545beaf93f06bbf607b6124f352b1d9f3d8885ece34e84b6abe46407a8
sha512: 62ae778f1f9777e2db4ec5b4b846412857713b2b52c067a9221325bffca840c9eecd4726eb0175663e451db2a23e0fd5ccc65c9e7030e12183a593e75ec2ebd3
ssdeep: 768:UNwxvDcJRg5WPnKgzpQ+rTbr9vJmzCu350Zi9zuJN:UNQpgPKYQ+rTbrHXuxzub
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B5A64A5863EC877FE9AEEBB98530A301D374E6578C11EB4F5CA0909C29273518D61A3F
sha3_384: 8b940c1a257c6e53e894d1ac8e656960dce1a452bea1d2098c598fbe6cf86d19512ea51f30e04c84be6f7febc5b4ba4f
ep_bytes: ff250020400000000000000000000000
timestamp: 2019-11-10 19:35:26

Version Info:
Translation: 0x0000 0x04b0
FileDescription: rngthermia
FileVersion: 1.0.0.0
InternalName: rngthermia.exe
LegalCopyright: Copyright ©  2019
OriginalFilename: rngthermia.exe
ProductName: rngthermia
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

Adware.Ursu.838 also known as:

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Adware.Ursu.838
FireEye	Generic.mg.ac926f5ecf38fae4
McAfee	Trojan-FSLY!AC926F5ECF38
K7AntiVirus	Trojan ( 005660971 )
K7GW	Trojan ( 005660971 )
Cybereason	malicious.ecf38f
Cyren	W32/Trojan.UBCS-8072
Symantec	Trojan.Scarimson!gm
ESET-NOD32	a variant of MSIL/Agent.CGU
APEX	Malicious
ClamAV	Win.Trojan.CrimsonRAT-7591455-0
Kaspersky	HEUR:Backdoor.MSIL.CrimsonRat.gen
BitDefender	Gen:Variant.Adware.Ursu.838
Avast	Win32:Trojan-gen
Ad-Aware	Gen:Variant.Adware.Ursu.838
Emsisoft	Gen:Variant.Adware.Ursu.838 (B)
VIPRE	Gen:Variant.Adware.Ursu.838
McAfee-GW-Edition	Trojan-FSLY!AC926F5ECF38
Sophos	Generic ML PUA (PUA)
SentinelOne	Static AI – Malicious PE
GData	Gen:Variant.Adware.Ursu.838
Jiangmin	Backdoor.MSIL.fwuy
Google	Detected
Avira	TR/Spy.Gen
Antiy-AVL	Trojan/Generic.ASMalwS.7651
Arcabit	Trojan.Adware.Ursu.838
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 99)
AhnLab-V3	Trojan/Win.Trojan-gen.C5214704
ALYac	Gen:Variant.Adware.Ursu.838
MAX	malware (ai score=63)
Rising	Backdoor.CrimsonRat!8.11947 (TFE:dGZlOgz/mJhwXGFX1g)
MaxSecure	Trojan.Malware.300983.susgen
BitDefenderTheta	Gen:NN.ZemsilF.34646.@p2@aKCGxNm
AVG	Win32:Trojan-gen
Panda	Trj/GdSda.A

How to remove Adware.Ursu.838?

Adware.Ursu.838 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.

About the author

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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