Categories: Malware

What is “Nemesis.2263”?

The Nemesis.2263 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Nemesis.2263 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid

How to determine Nemesis.2263?


File Info:

name: B31F36497F0B1B047A49.mlwpath: /opt/CAPEv2/storage/binaries/f6affd72ae56e2fde50c5c451638940d4089f0e37064fb9bfef5de2d8ae2b924crc32: 5723D5E4md5: b31f36497f0b1b047a49dee40c0ebf8esha1: b81c155ff56c273e7727d12480ef33b3ae478411sha256: f6affd72ae56e2fde50c5c451638940d4089f0e37064fb9bfef5de2d8ae2b924sha512: 9acb64d8abb4d2baa40fe8572f8022555bded7f2f7e70d2cb1632c7a13091b17e3ca38a1405268c491a5eeb3a2cef76a5108671ec777dbbfc06de271b1022d03ssdeep: 6144:qweEp2aXuD6JU4oRQ+/BVDKI1SQ9X2VZ/I1nfm6MrfmIIvGukIM:boGARQUPDKI12/iflfIIvGoMtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11254122A63C194F3C9A64A318CF397BAE3F99000027A29475FF04F6F7D649E6E519217sha3_384: 2c2b175478f9e1b8b59b106e4b2aad2f755a85b844a9f79addbb76437c093ab8058882a323885a395f5961fb9fa92521ep_bytes: 81ec800100005355565733db68018000timestamp: 2015-12-27 05:38:49

Version Info:

0: [No Data]

Nemesis.2263 also known as:

AVG Win32:Evo-gen [Trj]
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Nemesis.2263
FireEye Generic.mg.b31f36497f0b1b04
ALYac Gen:Variant.Fragtor.157216
Cylance Unsafe
VIPRE Gen:Variant.Nemesis.2263
CrowdStrike win/malicious_confidence_70% (D)
Cyren W32/Garf.PUDK-6767
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector_AGen.NK
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan-PSW.Win32.Agensla.gen
BitDefender Gen:Variant.Nemesis.2263
Avast Win32:Evo-gen [Trj]
Sophos Generic ML PUA (PUA)
Emsisoft Gen:Variant.Nemesis.2263 (B)
Ikarus Trojan.Win32.Injector
GData Gen:Variant.Lazy.259539
Avira TR/ATRAPS.Gen
Arcabit Trojan.Nemesis.D8D7 [many]
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
AhnLab-V3 Trojan/Win.Generic.R532544
McAfee Artemis!F517115DF608
MAX malware (ai score=85)
Malwarebytes Spyware.FormBook
TrendMicro-HouseCall TROJ_GEN.R002H09K122
Rising Trojan.Injector!8.C4 (TFE:4:X6RDfO71KrG)
Fortinet W32/Generik.FGFPTZN!tr
BitDefenderTheta Gen:NN.ZexaF.34754.ayW@aOJkRvfi
Cybereason malicious.ff56c2

How to remove Nemesis.2263?

  • 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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