Categories: Malware

About “Heur.Conjar.5” infection

The Heur.Conjar.5 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 Heur.Conjar.5 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Starts servers listening on 127.0.0.1:51333
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Steals private information from local Internet browsers
  • Harvests cookies for information gathering
  • Uses suspicious command line tools or Windows utilities

How to determine Heur.Conjar.5?


File Info:

name: 39A6FFF2B302A3BAA8B4.mlwpath: /opt/CAPEv2/storage/binaries/b3637fff403d41bfbbe92fe0036076de9452a9c7fe133f7922a07287c4eeff66crc32: 508F0295md5: 39a6fff2b302a3baa8b48fd5b603221fsha1: 0168c3e6ad8acb29dc32e984bc6a8efc5494ecdfsha256: b3637fff403d41bfbbe92fe0036076de9452a9c7fe133f7922a07287c4eeff66sha512: 6f47fbaa6605d61d9ac7517d1e80984d5b641ec7419e54aef8435c4e1f0e63641049bc2818edeb83f7ec93f58a5c02f9b6723089f4b5b2dd6a4c0d6a66400e45ssdeep: 3072:Xf1YvXMIG1fOR/QUqhIQzMbxq3QB36MZudFmeOaWPvPqh8VpECaLNiwGMUjDXkTL:P1wW1GR/tqsNoO6FmeOaWHPXgNiDQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18114E054DA77A9D8E7FD17B86CD7A05CB28920D3B951681C2B75C2FAB0913A0B2332C5sha3_384: fed60b44cd94f58c882cbfcc3e8f1f707aa8614e4b026c8ade31a717fc633f58a9cdd1c6bdcba7d8d1645bf4f2862e60ep_bytes: 558bff8bec81ec64040000c70424fffftimestamp: 2005-10-25 03:04:56

Version Info:

0: [No Data]

Heur.Conjar.5 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.lred
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Conjar.5
Cylance Unsafe
Zillya Backdoor.Gbot.Win32.3587
Sangfor Trojan.Win32.Conjar.5
K7AntiVirus Backdoor ( 003210941 )
BitDefender Gen:Heur.Conjar.5
K7GW Backdoor ( 003210941 )
Cybereason malicious.2b302a
BitDefenderTheta Gen:NN.ZexaF.34182.lqW@aKnAYNci
VirIT Trojan.Win32.Cryptor.B
Cyren W32/Goolbot.K.gen!Eldorado
Symantec Backdoor.Cycbot!gen8
ESET-NOD32 a variant of Win32/Kryptik.TZC
TrendMicro-HouseCall BKDR_CYCBOT.SME3
Paloalto generic.ml
ClamAV Win.Trojan.Gbot-18
Kaspersky Backdoor.Win32.Gbot.por
Alibaba Backdoor:Win32/Obfuscator.16e3698a
NANO-Antivirus Trojan.Win32.Gbot.ejmll
ViRobot Backdoor.Win32.A.Gbot.192000.BC
Tencent Win32.Backdoor.Gbot.vvq
Emsisoft Gen:Heur.Conjar.5 (B)
Comodo TrojWare.Win32.Kryptik.TTW@4hhnux
DrWeb BackDoor.Gbot.235
VIPRE Trojan.Win32.FakeAV.IS (v)
TrendMicro BKDR_CYCBOT.SME3
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
SentinelOne Static AI – Malicious PE
Sophos ML/PE-A + Mal/FakeAV-IS
APEX Malicious
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen8
MAX malware (ai score=100)
Antiy-AVL Trojan[Backdoor]/Win32.Gbot
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
GData Win32.Trojan.Repno.A@gen
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Zbot.R13582
McAfee BackDoor-EXI.gen.u
TACHYON Backdoor/W32.GBot.192000.AM
VBA32 BScope.Trojan.Cycbot.1212
Malwarebytes Backdoor.Bot
Panda Trj/Cycbot.gen
Rising Trojan.Lvvm!1.990B (CLASSIC)
Yandex Backdoor.Gbot!FIabGanh9zs
Ikarus Backdoor.Win32.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Gbot.QAU!tr
AVG Win32:Cybota [Trj]
Avast Win32:Cybota [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Heur.Conjar.5?

  • 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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