The BkmVt b64 File Malware Analysis
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The BkmVt.b64 File Analysis

Technical Analysis

File Name BkmVt.b64
File Type
JavaScript
Magic Bytes ASCII text, with very long lines (1476u), with CRLF line terminators
SSDEEP Hash
48:R1yow+GDDF22GGXYQIke5ETurr5WeiDab:R1yow+GDDF2oje5ETuse7b
Scanner Version 1.0.224.174
Database Version 2025-09-08 19:00:45 UTC

Suspicious File Detected

Detected by 24 security engines - requires caution

This file requires additional checking for potential threats. Based on suspicious indicators, we will soon add it to our virus database.
39%
Detection Rate
9,575
File Size (bytes)
24/62
Engines Detected
2025-09-08
Analysis Date

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File Identification

Hash Type Value Action
MD5
4daccd7a229d8eeb320497d79f954d92
SHA1
ddf5f6e8b019e78643c96f402e31c494bad9a6d7
SHA256
449e82bc1dba24bcc5d3301be6e5de6994b91c884207339189425f151d5d615d
SHA512
a83466c9b6faa813fc7b90c80d02646035a90a77def88ef2c2d158fa05689276e73047eebba64cbb80461317fbe257ab4f201c57536150aa33233ecce637c619

Security Engines with Detections (24 of 62)

MicroWorld-eScan
Trojan.Metasploit.A Malicious
CTX
txt.trojan.metasploit Malicious
CAT-QuickHeal
HackTool.Metasploit.S9212471 Malicious
ALYac
Trojan.Metasploit.A Malicious
Sangfor
Trojan.Win32-Script.Save.d8934f43 Malicious
ESET-NOD32
a variant of Win64/Rozena.M Malicious
TrendMicro-HouseCall
Trojan.Win64.SWRORT.SM1.msp Malicious
Kaspersky
HEUR:Trojan.Win64.Packed.gen Malicious
BitDefender
Trojan.Metasploit.A Malicious
Emsisoft
Trojan.Metasploit.A (B) Malicious
DrWeb
BackDoor.Shell.244 Malicious
VIPRE
Trojan.Metasploit.A Malicious
TrendMicro
Trojan.Win64.SWRORT.SM1.msp Malicious
Sophos
ATK/Meter-A Malicious
Ikarus
Trojan.Win64.Rozena Malicious
GData
Trojan.Metasploit.A Malicious
Jiangmin
Trojan.Generic.gdijr Malicious
Varist
W64/Rozena.IG Malicious
Arcabit
Trojan.Metasploit.A Malicious
Microsoft
Trojan:Win64/Meterpreter.AMTB Malicious
Google
Detected Malicious
Rising
Trojan.Kryptik/x64!1.A2F4 (CLASSIC) Malicious
huorong
Backdoor/Meterpreter.fb Malicious
Fortinet
W64/Rozena.J!tr Malicious
38 engines reported no threats - Only engines with detections are shown above for clarity

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
24 antivirus engines detected potential threats. This could be a false positive, especially for system tools or packed software. Verify the file source and check if it's digitally signed by a trusted publisher.

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