Categories: Malware

About “RemoteAdmin.Win32.Ammyy.cj” infection

The RemoteAdmin.Win32.Ammyy.cj 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 RemoteAdmin.Win32.Ammyy.cj virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Starts servers listening on 0.0.0.0:5931
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Deletes its original binary from disk
  • Queries information on disks, possibly for anti-virtualization
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

rl.ammyy.com
www.ammyy.com

How to determine RemoteAdmin.Win32.Ammyy.cj?


File Info:

crc32: 232EC7F3md5: a2d7d62d6aa274bb9421488bba647835name: AMMYY_Admin.exesha1: 114752dd789ed206b0325c0b143090c0026747fesha256: 26930c6ad468c5b87a720ca949ae7f97c3fe0664688f7bd19224ec5d46020c47sha512: 0c889dcb647ec60f56621a31d131dc936c9d30fe24e00451e6f09e809f9ea9c457bcf34d9ef85a55a22e4fdf271e841462cd5afee2bd940890f2f034bc3dfdecssdeep: 12288:caAXOKLSwaIN5U8xvFoRQMEoO2rx8ikfRtjIe9rtv8zl6mi/gQ:AeK+waI8JRQMEJ2rufRtse9rtv8zlBi3type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2010InternalName: Ammyy AdminFileVersion: 2.12CompanyName: PrivateBuild: LegalTrademarks: Comments: ProductName: Ammyy AdminSpecialBuild: ProductVersion: 2.12FileDescription: Ammyy AdminOriginalFilename: AMMYY_Admin.exeTranslation: 0x0409 0x04b0

RemoteAdmin.Win32.Ammyy.cj also known as:

Bkav W32.HfsAdware.5214
FireEye Generic.mg.a2d7d62d6aa274bb
McAfee RDN/RemAdm-Generic
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Unwanted-Program ( 004b90511 )
K7GW Unwanted-Program ( 004b90511 )
TrendMicro TROJ_GEN.R002C0OKG19
Symantec Remacc.Ammyy
APEX Malicious
Avast Win32:PUP-gen [PUP]
GData Win32.Riskware.RemoteAdmin.A
Kaspersky not-a-virus:RemoteAdmin.Win32.Ammyy.cj
Alibaba RiskWare:Win32/Ammyy.12965610
NANO-Antivirus Riskware.Win32.Ammyy.ddfrgh
ViRobot Adware.Ammyy.667344
AegisLab Riskware.Win32.Ammyy.1!c
Rising Malware.Undefined!8.C (CLOUD)
Endgame malicious (high confidence)
Sophos Generic PUA BB (PUA)
DrWeb Program.Ammyy.1
Invincea heuristic
McAfee-GW-Edition RDN/RemAdm-Generic
Trapmine malicious.high.ml.score
Jiangmin RemoteAdmin.Agent.a
Webroot W32.Ammyy.Ra
MAX malware (ai score=99)
Antiy-AVL RiskWare[RemoteAdmin]/Win32.Ammyy.cj
ZoneAlarm not-a-virus:RemoteAdmin.Win32.Ammyy.cj
Microsoft PUA:Win32/Bitrepeyp.C
AhnLab-V3 Win-AppCare/Remoteaammyy.667344
Acronis suspicious
VBA32 TrojanDownloader.Agent
Malwarebytes RiskWare.RemoteAdmin
ESET-NOD32 a variant of Win32/RemoteAdmin.Ammyy.B potentially unsafe
TrendMicro-HouseCall TROJ_GEN.R002C0OKG19
SentinelOne DFI – Malicious PE
eGambit PE.Heur.InvalidSig
AVG Win32:PUP-gen [PUP]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (D)
Qihoo-360 Win32/Virus.RemoteAdmin.fdc

How to remove RemoteAdmin.Win32.Ammyy.cj?

  • 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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