MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f6b9856da20ffa06cea04f19b2069963dfd9aca3046c92c28dcf5046c9457f. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6f6b9856da20ffa06cea04f19b2069963dfd9aca3046c92c28dcf5046c9457f
SHA3-384 hash: 6a5c2893d183475cd6bae84fd540af077c9b703673e953e9a90a5439edcb8e3c54245be023524fe2783cfe96f3f73c70
SHA1 hash: d432f3b189c6780cf1b2787fdfc2db467d492dbf
MD5 hash: 219464c5d594c3f395f7fa86799dfff8
humanhash: fish-beer-mockingbird-ink
File name:most-m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:155'180 bytes
First seen:2025-04-17 18:34:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:g85q4YiNdJkRNemuapaiurJeLeRxyNUVfjbi0LpT4+WyttlF:M4nVqpTusoyNQLpTEytbF
TLSH T186E318C7F800DDBAF80EE33B4853490AB130BBA155925B377257356BED3A1D81467E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29505.LC.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-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10012923-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68014e2d2203b3e10cd07368linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/680149f290767142c3d981af/reports/78ca5541-b90f-4fbf-85dc-1edc256c3144/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a3e995e0-bfbc-482c-ac46-2302816fdebb
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1667822
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667822 Sample: most-m68k.elf Startdate: 17/04/2025 Architecture: LINUX Score: 60 35 botnet.vinaddns.com 103.195.236.140, 53421 CMCTELECOM-AS-VNCMCTelecomInfrastructureCompanyVN Viet Nam 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Connects to many ports of the same IP (likely port scanning) 2->41 9 xfce4-session xfce4-panel 2->9         started        11 most-m68k.elf 2->11         started        signatures3 process4 process5 13 xfce4-panel wrapper-2.0 9->13         started        15 xfce4-panel wrapper-2.0 9->15         started        17 xfce4-panel wrapper-2.0 9->17         started        21 3 other processes 9->21 19 most-m68k.elf 11->19         started        process6 23 wrapper-2.0 xfpm-power-backlight-helper 13->23         started        25 most-m68k.elf 19->25         started        process7 27 most-m68k.elf 25->27         started        29 most-m68k.elf 25->29         started        31 most-m68k.elf 25->31         started        33 5 other processes 25->33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6f6b9856da20ffa06cea04f19b2069963dfd9aca3046c92c28dcf5046c9457f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6f6b9856da20ffa06cea04f19b2069963dfd9aca3046c92c28dcf5046c9457f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 18:35:32 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=w33ltblnuih7ubwoubhrtmqgtfr57wnmumcgzewcrxhvarwjiv7q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250417-w8kpkazr14/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a7738458-55a0-402d-8331-0b8d48b00a06
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b6f6b9856da20ffa06cea04f19b2069963dfd9aca3046c92c28dcf5046c9457f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3505762/
  
Delivery method
Distributed via web download

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