Categories: Trojan

TrojanDropper:MSIL/Eterock.A removal guide

The TrojanDropper:MSIL/Eterock.A 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 TrojanDropper:MSIL/Eterock.A virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Anomalous binary characteristics

How to determine TrojanDropper:MSIL/Eterock.A?


File Info:

crc32: 55F232BFmd5: c52f20a854efb013a0a1248fd84aaa95name: cf8533849ee5e82023ad7adbdbd6543cb6db596c53048b1a0c00b3643a72db30sha1: 8a2cfe220eebde096c17266f1ba597a1065211absha256: cf8533849ee5e82023ad7adbdbd6543cb6db596c53048b1a0c00b3643a72db30sha512: 07b057d4830d3e2d17c7400d56f969c614a8bae4ba1a13603bb53decd1890ddcfbaad452c59cc88e474e2fd3abd62031bf399c2d7cf6dc69405dc8afcea55b9assdeep: 98304:oix7H2smW+eW/4oEAxd1jzOYGYSXmNjT2opEqH+IHK:XGW2dpOXoFWqrHtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Microsoft 2017Assembly Version: 1.0.0.0InternalName: EternalRocks.exeFileVersion: 1.0.0.0CompanyName: MicrosoftLegalTrademarks: Comments: ProductName: EternalRocksProductVersion: 1.0.0.0FileDescription: EternalRocksOriginalFilename: EternalRocks.exe

TrojanDropper:MSIL/Eterock.A also known as:

Bkav W32.EtheATTc.Worm
MicroWorld-eScan Trojan.MSIL.Agent.CIL
CAT-QuickHeal Trojan.EternalRock.A5
McAfee Trojan-Bluedoom!C52F20A854EF
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Alibaba TrojanDropper:MSIL/Agent.492981ed
Cybereason malicious.854efb
TrendMicro TROJ_ETEROCK.A
F-Prot W32/Trojan5.PHV
Symantec W32.Eternalrocks
ESET-NOD32 MSIL/Agent.ON
APEX Malicious
Paloalto generic.ml
ClamAV Win.Worm.EternalRocks-6320367-0
Kaspersky Trojan-Dropper.MSIL.Agent.avmt
BitDefender Trojan.MSIL.Agent.CIL
NANO-Antivirus Trojan.Win32.Agent.eozpkl
Avast Win32:EternalRocks-C [Trj]
Rising Worm.EternalRocks-00!1.AB0C (CLASSIC)
Ad-Aware Trojan.MSIL.Agent.CIL
Emsisoft Trojan.GenericKD.41124935 (B)
Comodo Malware@#c1i59oj55sh8
F-Secure Heuristic.HEUR/AGEN.1026348
DrWeb Trojan.DownLoader24.58563
Zillya Dropper.Agent.Win32.266842
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Fortinet W32/SpyBot.AA95!tr
Trapmine malicious.high.ml.score
FireEye Generic.mg.c52f20a854efb013
Sophos Troj/Equatio-S
Ikarus Worm.DoomsDay
Cyren W32/Trojan.DORZ-7674
Jiangmin Worm.EternalRocks.n
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1026348
MAX malware (ai score=100)
Endgame malicious (high confidence)
Arcabit Trojan.MSIL.Agent.CIL
ViRobot Trojan.Win32.Agent.5275648
ZoneAlarm Trojan-Dropper.MSIL.Agent.avmt
Microsoft TrojanDropper:MSIL/Eterock.A
AhnLab-V3 Win-Trojan/MDA.630F094C
Acronis suspicious
VBA32 TScope.Trojan.MSIL
ALYac Worm.EternalRocks
Malwarebytes Trojan.Dropper
TrendMicro-HouseCall TROJ_ETEROCK.A
Yandex Trojan.DR.Agent!gUceWPAt81U
SentinelOne DFI – Malicious PE
MaxSecure Trojan.Malware.10925905.susgen
GData Trojan.MSIL.Agent.CIL
BitDefenderTheta Gen:NN.ZemsilF.32515.@x0@aSIjkdc
AVG Win32:EternalRocks-C [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Trojan.Generic

How to remove TrojanDropper:MSIL/Eterock.A?

  • 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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