MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b142ab0706b6be671038ab56ea33e4cddaeb1f4010255cacf7ebbfacc3c817f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b142ab0706b6be671038ab56ea33e4cddaeb1f4010255cacf7ebbfacc3c817f
SHA3-384 hash: 8a7daf665a710bc2525b4b79fb2ab9550fe109d65cd545734253c38a89717053b1d5214be8b324fbbbbfe8ea7e7f2f49
SHA1 hash: 9e9c0d1e10e185adda05013b10e104d7b6420a63
MD5 hash: 520b9ea50fdac57dd26b60d9b3f5ce31
humanhash: diet-west-oxygen-zebra
File name:most-m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:153'920 bytes
First seen:2025-05-07 20:26:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DoeZ2lMILnMULG9g/qf1c1esnVHjbiGL6LtzZyrYb6K7R:XZnMIgSf4esLL6nyrJK1
TLSH T13CE33AD7F800DDFEF80AE73648530909B530BBE115825B37225779BBEC3A1991867E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
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-10012509-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681bc27791991ead82b5f4d1linux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6db492fa-174d-4b18-a917-878569e82629
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1683675
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1683675 Sample: most-m68k.elf Startdate: 07/05/2025 Architecture: LINUX Score: 100 24 net-killer.cameraddns.net. [malformed] 2->24 26 most-killer.duckdns.org. [malformed] 2->26 28 7 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 40 3 other signatures 2->40 9 most-m68k.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 36 Sends malformed DNS queries 26->36 38 Uses dynamic DNS services 26->38 process4 process5 17 most-m68k.elf 9->17         started        process6 19 most-m68k.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-m68k.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b142ab0706b6be671038ab56ea33e4cddaeb1f4010255cacf7ebbfacc3c817f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b142ab0706b6be671038ab56ea33e4cddaeb1f4010255cacf7ebbfacc3c817f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 20:27:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmkcvmdqnnv6m4idrk2w5iz6jto25mpuaebflswpp257vtb4qf7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250507-y8hw3svzew/
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/530bce56-e848-4d7b-b96f-21247687ced1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2b142ab0706b6be671038ab56ea33e4cddaeb1f4010255cacf7ebbfacc3c817f

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: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: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 2b142ab0706b6be671038ab56ea33e4cddaeb1f4010255cacf7ebbfacc3c817f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3501320/
  
Delivery method
Distributed via web download

Comments