MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28a25ae14facd9f3268dffa9e3a8d3a91a8552fe0c09c4a6e65f9633d1f5d7d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b28a25ae14facd9f3268dffa9e3a8d3a91a8552fe0c09c4a6e65f9633d1f5d7d
SHA3-384 hash: 1aa0fb8631fe9a8c9775549204459adc02b023f8c7dcfe78938d73ff15c092d448c070fcdec4175328bad05f229ec730
SHA1 hash: b33616a9a024b56f274b366bd299fa6d6d20854a
MD5 hash: eb4db1b7a5d68fee9583ea8e239c238c
humanhash: avocado-juliet-quebec-moon
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:146'888 bytes
First seen:2026-01-13 17:32:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:luWypdcGShA/TtPq6ND6ZJ243nxl9XzrTmdOH:gCGShArdDPAxl9TmdOH
TLSH T1FCE34D8AF802DE7EFC0BE57E44670D15FA30A7613243172D529BFDA3AC321A65D16E81
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/69c9f22f-a1fb-42ef-b57b-04deb3972b00/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696681c560d1ef876dee1845/reports/d4445c53-e755-4e79-abd4-0856f623e9cd/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/75a2e587-0c6e-4359-9dc4-c8abec778cab
Behavior Graph:
Download SVG
%3 guuid=585b881e-1b00-0000-d788-d4783b090000 pid=2363 /usr/bin/sudo guuid=7da74120-1b00-0000-d788-d47841090000 pid=2369 /tmp/sample.bin guuid=585b881e-1b00-0000-d788-d4783b090000 pid=2363->guuid=7da74120-1b00-0000-d788-d47841090000 pid=2369 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f5ac8d5c-80c5-4964-8b6a-27920b00d0fe
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1850096
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850096 Sample: m68k.elf Startdate: 13/01/2026 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 217.60.199.86, 1999, 39656, 39658 RASANAIR Iran (ISLAMIC Republic Of) 2->32 34 3 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 m68k.elf 8->16         started        18 m68k.elf 8->18         started        20 m68k.elf 8->20         started        22 m68k.elf 8->22         started        process6 24 m68k.elf 16->24         started        26 m68k.elf 16->26         started        28 m68k.elf 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b28a25ae14facd9f3268dffa9e3a8d3a91a8552fe0c09c4a6e65f9633d1f5d7d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b28a25ae14facd9f3268dffa9e3a8d3a91a8552fe0c09c4a6e65f9633d1f5d7d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 17:32:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkfcllqu7lgz6mti375j4ounhki2qvjp4dajystomx4wgpi7lv6q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260113-v4gaxad19b/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3353e77d-2e56-4980-84f5-bc1ed1e81409
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/b28a25ae14facd9f3268dffa9e3a8d3a91a8552fe0c09c4a6e65f9633d1f5d7d

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b28a25ae14facd9f3268dffa9e3a8d3a91a8552fe0c09c4a6e65f9633d1f5d7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3757447/
  
Delivery method
Distributed via web download

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