Categories: Trojan

About “Trojan:Win32/Killav!atmn” infection

The Trojan:Win32/Killav!atmn 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:Win32/Killav!atmn virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to stop active services
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior

How to determine Trojan:Win32/Killav!atmn?


File Info:

name: CA2E311292EAA3804437.mlwpath: /opt/CAPEv2/storage/binaries/fbd2a082539ee11f23094515c010a89b6d54e6a8481cec49b57c6d9388ecf7f0crc32: 048BDCCEmd5: ca2e311292eaa3804437ac2af91afc9fsha1: ab8eed5bb260ec4480612d99e358d60337c5bd94sha256: fbd2a082539ee11f23094515c010a89b6d54e6a8481cec49b57c6d9388ecf7f0sha512: 909903c5b8269dbc9f98dbe8eb84dcea6d28ce09af8e95ef9264fc10dc1bc501087cfbd7f0fcd27084df175fcc2dec9340a2c771798390d858f199270f182792ssdeep: 6144:3mXqNhOPOUFLccF/nHkcPLRFB/fhLeiNruEnOldMrhJ11PUM1nF1WUfTHfTpn:3maNhOPnxBnHkapLjTn/rhlUy1W0type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F8B4F214BA638CB6CB131EFC908F49D9576FEDE311C700275FB2CEC599602A5602ED6Asha3_384: 9c8fc7a823bfd8f2bbf38f68070933e092de9725ac266473112d0fc511a232a0053829201e2e414080cb6f84c57832eaep_bytes: 6a606838714000e87e0d0000bf940000timestamp: 2008-12-28 04:22:46

Version Info:

0: [No Data]

Trojan:Win32/Killav!atmn also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Generic.ltlz
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop.64814
MicroWorld-eScan Trojan.Agent.DICU
FireEye Generic.mg.ca2e311292eaa380
CAT-QuickHeal Trojan.KillAv.DR
McAfee BackDoor-EJG
Cylance Unsafe
Zillya Trojan.Scar.Win32.8967
K7AntiVirus Trojan ( 003d7b901 )
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Trojan ( 003d7b901 )
Cybereason malicious.292eaa
Arcabit Trojan.Agent.DICU
BitDefenderTheta AI:Packer.B48A197F20
Cyren W32/KillAV.M.gen!Eldorado
Symantec W32.Pykspa.D
ESET-NOD32 a variant of Win32/AutoRun.Agent.TV
TrendMicro-HouseCall WORM_MESSEN.SMF
Paloalto generic.ml
ClamAV Win.Malware.Scar-6740254-0
Kaspersky HEUR:IM-Worm.Win32.Chydo.gen
BitDefender Trojan.Agent.DICU
NANO-Antivirus Trojan.Win32.Zepfod.bdhyj
SUPERAntiSpyware Trojan.Agent/Gen-Scar
Avast Win32:WormX-gen [Wrm]
Tencent Malware.Win32.Gencirc.10b25d92
Ad-Aware Trojan.Agent.DICU
Emsisoft Trojan.Agent.DICU (B)
Comodo TrojWare.Win32.Scar.GF@1s6ub7
VIPRE Worm.Win32.Pykspa (v)
TrendMicro WORM_MESSEN.SMF
McAfee-GW-Edition BehavesLike.Win32.Backdoor.gc
Sophos ML/PE-A + Troj/Bckdr-RAJ
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Scar.irg
MaxSecure Trojan.Malware.300983.susgen
Avira TR/Drop.Agent.bjxj
MAX malware (ai score=80)
Antiy-AVL Trojan/Generic.ASMalwS.2D079
Kingsoft Heur.SSC.2665802.1216.(kcloud)
Gridinsoft Ransom.Win32.Gen.sa
Microsoft Trojan:Win32/Killav!atmn
ViRobot Trojan.Win32.Chydo.561152
GData Trojan.Agent.DICU
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Scar.R20274
Acronis suspicious
ALYac Trojan.Agent.DICU
VBA32 BScope.Trojan.Crypt
Malwarebytes Trojan.Chydo
APEX Malicious
Rising HackTool.Obfuscator!1.65F9 (CLASSIC)
Yandex Trojan.GenAsa!Ndm6j7MJsnw
Ikarus Trojan.Win32.KillAV
eGambit Unsafe.AI_Score_94%
Fortinet W32/Agent.LGB!tr
AVG Win32:WormX-gen [Wrm]
Panda Generic Malware
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/Killav!atmn?

  • 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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