MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
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SHA256 hash: b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8
SHA3-384 hash: 214298cedbf57f37c2654af6bd1d3b66386e2cb988a249759b6dc5339d4b4b00e521a6d8eb2521997a5ec5becb1067dc
SHA1 hash: a7530de20dcb9fdadd609f31bad7498b31f8b25b
MD5 hash: 28edcf8a57cefda23ccadbd4f82d2d04
humanhash: grey-cola-arizona-sad
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:99'760 bytes
First seen:2025-11-25 06:20:24 UTC
Last seen:2025-11-25 23:16:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:tLEQA6EQrLBDBDhnFFWsRWp4nXwGE6L8n36HKUK2J3jUJK6KX7O94co18XG/W:9LhBNnFFFq+XwGE6Nd3j+KZ4o18XsW
TLSH T1FBA349D7F401CDBDF84AD77B4453090AB531E3A20A831F3662ABB967ED351985923F82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69254ad7e5743ce589e8aa04/reports/19473224-e64d-4bc3-9129-64e620cbe7f8/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T03:42:00Z UTC
Last seen:
2025-11-25T11:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bbcd519-d637-4c0e-b956-118c48ea8a94
Behavior Graph:
Download SVG
%3 guuid=c1ba278e-1d00-0000-0122-bafe4f0b0000 pid=2895 /usr/bin/sudo guuid=e891c190-1d00-0000-0122-bafe540b0000 pid=2900 /tmp/sample.bin guuid=c1ba278e-1d00-0000-0122-bafe4f0b0000 pid=2895->guuid=e891c190-1d00-0000-0122-bafe540b0000 pid=2900 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/23e5a189-5322-42ca-b874-04dc541f7165
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1820314
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820314 Sample: morte.m68k.elf Startdate: 25/11/2025 Architecture: LINUX Score: 68 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->37 39 4 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 morte.m68k.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.m68k.elf 10->16         started        process6 18 morte.m68k.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 43 Sample tries to set files in /etc globally writable 18->43 45 Drops files in suspicious directories 18->45 47 Sample tries to persist itself using System V runlevels 18->47 22 morte.m68k.elf 18->22         started        24 morte.m68k.elf sh 18->24         started        signatures8 process9 process10 26 morte.m68k.elf 22->26         started        29 morte.m68k.elf 22->29         started        31 sh cp 24->31         started        signatures11 49 Manipulation of devices in /dev 26->49 51 Deletes system log files 26->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 06:21:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wuak3t4unsbpuval7v776kyzhcb4v5axrkvtvokh3fsclw4p5xma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251125-g4fsgshp31/
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/15b3f218-67de-4023-979d-7cb8a794786b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8

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:unixredflags3
Create hunting rule
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 b500adcf946c82fa540bfd7fff2b193883caf4178aab3ab947d96425db8fedd8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3716228/
  
Delivery method
Distributed via web download

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