Categories: Malware

About “Win32/Injector.RUL” infection

The Win32/Injector.RUL 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 Win32/Injector.RUL virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Executed a process and injected code into it, probably while unpacking
  • Likely installs a bootkit via raw harddisk modifications
  • Deletes its original binary from disk
  • Attempts to restart the guest VM
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Injector.RUL?


File Info:

crc32: 8C0E0435md5: 29a086ab3fc166d5c38881f333b71606name: 29A086AB3FC166D5C38881F333B71606.mlwsha1: d74cbbb2e47e961933d79aa2db3bc6f45414a99asha256: 617e4184341df60afef09d7a36787da5c495a30729934e55102088843322df60sha512: 30079b1b344d1ea952ef31c9388ee11c43b00bc052e561d061f60b64c60dd7074776f83d8f5354d75e330566d462b14992bd5f0914c5270aa221df5e7fc35d8fssdeep: 3072:rMKdJ6dCHofAVTsRnQ67mujdBrcW6Eb+Mj9:rJ6sIfAG9Ratype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.RUL also known as:

K7AntiVirus Trojan ( 0055e3991 )
DrWeb Trojan.MBRlock.30
ALYac Gen:Variant.Fugrafa.110944
Cylance Unsafe
Zillya Trojan.Mbro.Win32.544
Sangfor Trojan.Win32.Generic.ky
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Genasom.363d8d79
K7GW Trojan ( 0055e3991 )
Cybereason malicious.b3fc16
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.RUL
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Mbro-67
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Fugrafa.110944
NANO-Antivirus Trojan.Win32.MBRlock.rqabq
ViRobot Trojan.Win32.A.Mbro.107520
MicroWorld-eScan Gen:Variant.Fugrafa.110944
Tencent Win32.Trojan.Ransom.Htci
Ad-Aware Gen:Variant.Fugrafa.110944
Sophos Mal/Delf-DV
Comodo TrojWare.Win32.Spy.Zbot.SD@4omzpz
BitDefenderTheta AI:Packer.2453B1CE21
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition PWS-Zbot.gen.bfj
FireEye Generic.mg.29a086ab3fc166d5
Emsisoft Gen:Variant.Fugrafa.110944 (B)
Jiangmin Trojan/MBro.ny
Webroot W32.Malware.Gen
Antiy-AVL Trojan/Generic.ASMalwS.52435A
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.JJ
ZoneAlarm Trojan-Ransom.Boot.Mbro.d
GData Gen:Variant.Fugrafa.110944
AhnLab-V3 Malware/Win32.Generic.C2321193
McAfee PWS-Zbot.gen.bfj
MAX malware (ai score=100)
VBA32 Hoax.MBro
Panda Trj/Pacrypt.E
Rising Trojan.Generic@ML.94 (RDML:pQgq9le/B/t7RfyGwUj4Qg)
Yandex Trojan.GenAsa!r541yDDJInI
Ikarus Trojan-Ransom.Mbro
MaxSecure Trojan.Malware.4027611.susgen
Fortinet W32/Zbot.ZY!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Injector.RUL?

  • 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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