Categories: Trojan

Should I remove “Trojan:Win32/UpperCider.A!dha”?

The Trojan:Win32/UpperCider.A!dha 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 Trojan:Win32/UpperCider.A!dha virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

trems.rvenee.com
contacts.rvenee.com

How to determine Trojan:Win32/UpperCider.A!dha?


File Info:

crc32: 9B265610md5: b275ca64935ae5cfe7bea5fa7f53bdd2name: B275CA64935AE5CFE7BEA5FA7F53BDD2.mlwsha1: 86f6498c035080e7b70bcaa62b22d7593787f0b1sha256: 2371f5b63b1e44ca52ce8140840f3a8b01b7e3002f0a7f0d61aecf539566e6a1sha512: 57463cd6114e8b3f80f7081fc202608187b207d8daf8f9679f4ee57dac14a0c84ded58616d3ecfa12e31a1127c7bee45f122f9e3366a749e95c2175035c2b715ssdeep: 3072:byxtF/nWCQnh0fhYUCnNrqaQ8M2siVdJ88hpHNA0t+4wC4Z:byxv1Qh0fBCnN2aQ8PsgH52C4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/UpperCider.A!dha also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.16
ALYac Gen:Variant.Ransom.GandCrab.16
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 003c36381 )
BitDefender Gen:Variant.Ransom.GandCrab.16
K7GW Trojan ( 003c36381 )
Cybereason malicious.4935ae
Symantec Backdoor.Leenania
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-6370274-0
Kaspersky Trojan.Win32.ChessMaster.a
Alibaba Trojan:Win32/ChessMaster.528399a7
NANO-Antivirus Trojan.Win32.APosT.fbjyrg
ViRobot Trojan.Win32.S.Agent.157696.EE
Tencent Win32.Trojan.Chessmaster.Pdvp
Ad-Aware Gen:Variant.Ransom.GandCrab.16
Sophos Mal/Generic-S
F-Secure Trojan.TR/Dropper.Gen
Zillya Trojan.ChessMaster.Win32.1
TrendMicro BKDR_ANEL.ZJFA-A
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.b275ca64935ae5cf
Emsisoft Gen:Variant.Ransom.GandCrab.16 (B)
Ikarus Trojan.Win32.Agent
Jiangmin Trojan.APosT.ep
Webroot W32.Trojan.Gen
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Win32.TGeneric
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/UpperCider.A!dha
Arcabit Trojan.Ransom.GandCrab.16
ZoneAlarm Trojan.Win32.ChessMaster.a
GData Gen:Variant.Ransom.GandCrab.16
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.C2255004
Acronis suspicious
McAfee Artemis!B275CA64935A
MAX malware (ai score=100)
VBA32 Trojan.APosT
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
ESET-NOD32 Win32/Agent.SWK
TrendMicro-HouseCall BKDR_ANEL.ZJFA-A
Rising Dropper.Generic!8.35E (CLOUD)
Yandex Trojan.GenAsa!9edsNQ6/MqY
SentinelOne Static AI – Malicious PE
Fortinet W32/Ursnif.BW!tr
BitDefenderTheta AI:Packer.88E093BB1F
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Dropper.b73

How to remove Trojan:Win32/UpperCider.A!dha?

  • 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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