Categories: Trojan

Trojan:Win32/VB.AHR removal

The Trojan:Win32/VB.AHR 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/VB.AHR virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (5 unique times)
  • Performs some HTTP requests
  • Checks for the presence of known windows from debuggers and forensic tools
  • Installs itself for autorun at Windows startup
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

Related domains:

7k5butq58.co.cc
ocsp.comodoca.com
crl.usertrust.com
ocsp.usertrust.com
ocsp.sectigo.com

How to determine Trojan:Win32/VB.AHR?


File Info:

crc32: D1435A58md5: 5d6ec9dd08fcda47fa67b43f4694e518name: 5D6EC9DD08FCDA47FA67B43F4694E518.mlwsha1: f27b72cd9556cc59617a425f2bc12d8f0e4e1a26sha256: dcd9c0612d9b36d21ed48b04e55e4a542211811d1412a9588e46c642ac20349esha512: 7381482c78cac60dc29c24b8f41067456a1f327ae91c4169e95db3faee9cfef18cd5fbcc271a07d9982eba3e78513365889995eb89bc7dc37ed85a41809d3ce0ssdeep: 384:/TihHK1GvhRDKe6vB0iKZ5qNjKRGsFp/R3JLouuGp6RazaUj+KY9qIQq9H9mmPAp:/WVKIhR2eRi88STR35zzaU7byh3ryI9stype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0ProductVersion: 1.00InternalName: rqtabxmhmvwqnFileVersion: 1.00OriginalFilename: rqtabxmhmvwqn.exeProductName: eyqgrjsupgm

Trojan:Win32/VB.AHR also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Johnnie.85242
FireEye Generic.mg.5d6ec9dd08fcda47
ALYac Gen:Variant.Johnnie.85242
Cylance Unsafe
VIPRE LooksLike.Win32.Malware!vb (v)
Sangfor Malware
BitDefender Gen:Variant.Johnnie.85242
Cybereason malicious.d08fcd
BitDefenderTheta Gen:NN.ZevbaF.34804.cm1@a8vCTMni
Cyren W32/VB.EA.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TotalDefense Win32/VBDownloader.B!generic
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.Ragterneb.afx
NANO-Antivirus Trojan.Win32.VB.iktli
ViRobot Trojan.Win32.A.Ragterneb.32768.E
Tencent Win32.Trojan.Ragterneb.Sxys
Ad-Aware Gen:Variant.Johnnie.85242
Sophos Mal/Generic-R + Mal/VBCheMan-F
Comodo TrojWare.Win32.TrojanDownloader.VB.PLV@4oyf3x
F-Secure Trojan.TR/VB.Agent.ahrna
DrWeb Trojan.Siggen3.44520
Zillya Downloader.VB.Win32.79374
McAfee-GW-Edition BehavesLike.Win32.Trojan.nt
Emsisoft Gen:Variant.Johnnie.85242 (B)
SentinelOne Static AI – Malicious PE – Downloader
Webroot W32.Malware.Gen
Avira TR/VB.Agent.ahrna
Antiy-AVL Trojan/Win32.Ragterneb
Kingsoft Win32.Troj.Ragterneb.a.(kcloud)
Microsoft Trojan:Win32/VB.AHR
Arcabit Trojan.Johnnie.D14CFA
SUPERAntiSpyware Trojan.Agent/Gen-Faker[internal]
ZoneAlarm Trojan.Win32.Ragterneb.afx
GData Gen:Variant.Johnnie.85242
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.ADH.C133891
McAfee Artemis!5D6EC9DD08FC
MAX malware (ai score=87)
VBA32 Trojan.Ragterneb
Malwarebytes Malware.AI.3825920126
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/TrojanDownloader.VB.PLV
TrendMicro-HouseCall TROJ_VBDLOADER_0000004.TOMA
Rising Downloader.VB!8.1EB (TFE:5:4qkAu86fPWK)
Yandex Trojan.GenAsa!qZOJyxh5CiI
Ikarus Trojan.VB
eGambit Unsafe.AI_Score_92%
Fortinet W32/VBCheMan.A
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Win32/Trojan.Downloader.93c

How to remove Trojan:Win32/VB.AHR?

  • 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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