Categories: Trojan

Trojan.Win32.AntiAV.pef (file analysis)

The Trojan.Win32.AntiAV.pef 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.AntiAV.pef virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (22 unique times)
  • Starts servers listening on 0.0.0.0:4924
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • A possible cryptomining command was executed
  • Makes SMTP requests, possibly sending spam or exfiltrating data.
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com
181.86.68.138.dnsbl.sorbs.net
181.86.68.138.bl.spamcop.net
181.86.68.138.zen.spamhaus.org
181.86.68.138.sbl-xbl.spamhaus.org
181.86.68.138.cbl.abuseat.org
msr.pool.gntl.co.uk
disneyworld.disney.go.com
www.instagram.com
api16-core-c-alisg.tiktokv.com
www.google.de
api16-core-c-useast1a.tiktokv.com
api16-normal-c-useast1a.tiktokv.com
physicstoday.scitation.org

How to determine Trojan.Win32.AntiAV.pef?


File Info:

crc32: D78867AEmd5: 95844e46149c5f2d758bce9097ecd83aname: 95844E46149C5F2D758BCE9097ECD83A.mlwsha1: 0b655457561257b22137f6bb270b70f8117f8339sha256: 9f56c20c9e85e52caef88d85d06709be578f2901777988790c51d4c9ca69cf57sha512: 3330c1ffe42ad7cdb23ee17832be550a4d27353e702f6983638f68b6ec4c46e936b6e319a4fca25aafa1b133d4bb1b532bc66590c204e958a80ba22c7f7f563dssdeep: 6144:WJgWvIpP0mXEEKltQW0WKfjbqNXnQNqU:ivEP0mXEjl23ON0Xtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sriheolbz.eteFileVers: 1.2.58Copyright: Copyrighd (C) 2020, pumkeTranslationUsi: 0x0431 0x0ccd

Trojan.Win32.AntiAV.pef also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.StealerNET.81
MicroWorld-eScan Trojan.GenericKDZ.70939
FireEye Generic.mg.95844e46149c5f2d
ALYac Trojan.GenericKDZ.70939
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 005715b11 )
BitDefender Trojan.GenericKDZ.70939
K7GW Trojan ( 005715b11 )
Cybereason malicious.756125
Cyren W32/Agent.BZI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ClamAV Win.Dropper.Glupteba-9783360-0
Kaspersky HEUR:Trojan.Win32.AntiAV.pef
Rising Trojan.Kryptik!8.8 (TFE:4:qZ3VSDJTkkM)
Ad-Aware Trojan.GenericKDZ.70939
F-Secure Heuristic.HEUR/AGEN.1139051
Invincea Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Generic.dm
SentinelOne Static AI – Malicious PE
Emsisoft Trojan.GenericKDZ.70939 (B)
GData Trojan.GenericKDZ.70939
MaxSecure Trojan.Malware.77056453.susgen
Avira HEUR/AGEN.1139051
Antiy-AVL Trojan/Win32.Kryptik
Arcabit Trojan.Generic.D1151B
ZoneAlarm HEUR:Trojan.Win32.AntiAV.pef
Microsoft Trojan:Win32/Glupteba!ml
Cynet Malicious (score: 100)
AhnLab-V3 Backdoor/Win32.Tofsee.R354334
Acronis suspicious
McAfee Packed-GCZ!95844E46149C
MAX malware (ai score=88)
VBA32 BScope.TrojanPSW.Racealer
Malwarebytes Trojan.MalPack.GS
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.HGZF
Tencent Malware.Win32.Gencirc.11b10824
Fortinet W32/Kryptik.HGZF!tr
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM20.1.3967.Malware.Gen

How to remove Trojan.Win32.AntiAV.pef?

  • 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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