MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be6105ef2b86169055f3c1db4b2162626b649671b65281f3754ee9f115478a5f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: be6105ef2b86169055f3c1db4b2162626b649671b65281f3754ee9f115478a5f
SHA3-384 hash: dd397a3b231356a347a1994bbf14047d0574275faa6490abbbf59274f19a18cab679473319018d3e3c366273375bfd93
SHA1 hash: e3dd6ffdf2909d50f8b320745a80d1e99d223a57
MD5 hash: 2cd5e1069bb979e716ee02a78085ad83
humanhash: california-summer-low-one
File name:kvariant.arm5
Download: download sample
Signature Mirai
File size:80'796 bytes
First seen:2025-10-26 17:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6YWvtNFhJ0bKPkT2nCu4s34SBZyOb99Kx2l8b5MJTIVN:6YW1NFjgLT2CupDBlgol8FL
TLSH T13B831A85BD829A13C6C1127BFF5E42C8372A6398E3EE3213D9255F2537CB56B0D2B611
telfhash t147b0924eea553ef936350f5f82e769d32a943124002228b24aab3e574147ca6e02302c
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T15:12:00Z UTC
Last seen:
2025-10-26T21:34:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=06168636-1900-0000-e74c-e289890b0000 pid=2953 /usr/bin/sudo guuid=9b422c39-1900-0000-e74c-e2898c0b0000 pid=2956 /tmp/sample.bin guuid=06168636-1900-0000-e74c-e289890b0000 pid=2953->guuid=9b422c39-1900-0000-e74c-e2898c0b0000 pid=2956 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802071 Sample: kvariant.arm5.elf Startdate: 26/10/2025 Architecture: LINUX Score: 76 21 47.62.59.122 VODAFONE_ESES United States 2->21 23 108.34.195.29 UUNETUS United States 2->23 25 100 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Connects to many IPs within the same subnet mask (likely port scanning) 2->33 9 kvariant.arm5.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 kvariant.arm5.elf 9->13         started        process6 15 kvariant.arm5.elf 13->15         started        process7 17 kvariant.arm5.elf 15->17         started        19 kvariant.arm5.elf 15->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-26 17:33:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9798002-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf be6105ef2b86169055f3c1db4b2162626b649671b65281f3754ee9f115478a5f

(this sample)

  
Delivery method
Distributed via web download

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