Categories: SpyTrojan

How to remove “Trojan.Spy.Lydra.EM”?

The Trojan.Spy.Lydra.EM 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.Spy.Lydra.EM virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Operates on local firewall’s policies and settings
  • Anomalous binary characteristics

How to determine Trojan.Spy.Lydra.EM?


File Info:

name: EFB241FF9109F7601933.mlwpath: /opt/CAPEv2/storage/binaries/179165e5b84dbf167716ac8b522452abb493a93cbbb368c7d8e63f551dd39bddcrc32: 27A936F9md5: efb241ff9109f7601933f2e8c3d44fbdsha1: 8ba96ffa2e175d708706c255d0b5022ce17bf59fsha256: 179165e5b84dbf167716ac8b522452abb493a93cbbb368c7d8e63f551dd39bddsha512: ca77066a08541401817d66890cbabdc94ac2456c5175ddda5566fec731b1d147f3f0d14c163eb72b44f43cd89c813608b2b002c92c2ffd28645f2a948cbac379ssdeep: 3072:kWX5DzW6x+3a0TL6VVVVVVVVVhbhEEEEEEQVYYYYYYi5zv:kWrxQuVVVVVVVVVhWMFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B5E3D08768CF471BEF8DA1BF6308F0CB514A06851A7F582C6CC27BB465BA46BD8944B1sha3_384: 527cccaae18699fda3e229458284210332107926fb4fadaa4484b5133b93e6674fe1bf9e5950b526db39765120360bd0ep_bytes: 60be00504100908dbe00c0feffc78790timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Trojan.Spy.Lydra.EM also known as:

Bkav W32.AIDetect.malware2
tehtris Generic.Malware
MicroWorld-eScan Trojan.Spy.Lydra.EM
FireEye Generic.mg.efb241ff9109f760
CAT-QuickHeal Trojan.Upantix.AL3
ALYac Trojan.Spy.Lydra.EM
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005041d61 )
BitDefender Trojan.Spy.Lydra.EM
K7GW Trojan ( 005041d61 )
Cybereason malicious.f9109f
BitDefenderTheta AI:Packer.C6E6E58D1F
Cyren W32/Lydra.E.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of Win32/Kryptik.FKPF
Baidu Win32.Trojan.Kryptik.bcp
ClamAV Win.Packed.Genpack-9795954-0
Kaspersky HEUR:Packed.Win32.Upantix.gen
NANO-Antivirus Trojan.Win32.Upantix.ekofiv
APEX Malicious
Rising Backdoor.Simda!8.2D9 (TFE:dGZlOgP8ndxtQSXCOA)
Ad-Aware Trojan.Spy.Lydra.EM
Sophos ML/PE-A + Mal/EncPk-ANQ
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.Packed2.39727
Zillya Trojan.Kryptik.Win32.1153609
McAfee-GW-Edition BehavesLike.Win32.Sytro.cc
Emsisoft Trojan.Spy.Lydra.EM (B)
Ikarus Trojan.Win32.Crypt
Avira TR/Crypt.ULPM.Gen
MAX malware (ai score=83)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Trojan.Spy.Lydra.EM
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Upantix.R200892
McAfee Packed-KS!EFB241FF9109
VBA32 Malware-Cryptor.General.3
Malwarebytes Glupteba.Backdoor.Bruteforce.DDS
Panda Trj/Genetic.gen
Yandex Trojan.GenAsa!AzlNHMcx33A
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Bundpil.72F8!tr
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan.Spy.Lydra.EM?

  • 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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