MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657
SHA3-384 hash: deb16972a5573764e53214f3cbf630f1854e00d1e6f865bb99f946b37e02c1c019d910374e96c61e30835c5bf5b50c38
SHA1 hash: 021ba96615dc472270dfcff01296743642984645
MD5 hash: 40131b4dd950226917dbeec7e575a8a4
humanhash: stream-lactose-oscar-robin
File name:UnHAnaAW.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:83'676 bytes
First seen:2025-11-11 18:13:38 UTC
Last seen:2025-11-12 21:53:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:8e5O2/uVvATTz9EKMkFoUKSa4t2mnf5oW2HiFAsvFvuO8HfafHi30KJ833bGIlgr:8yxEKMkFoYHIibdGO8Hfmw0KJ8nbRJvq
TLSH T14D835DD9A4025D2CFD4FEBBD54220E09ED2563115A930F2BA59EFCE37D331689E42D82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
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Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-11T16:21:00Z UTC
Last seen:
2025-11-12T00:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/868f0596-dd25-48c6-8dc8-ffc1b2c59982
Behavior Graph:
Download SVG
%3 guuid=6c5148bf-1900-0000-131c-5e65db0b0000 pid=3035 /usr/bin/sudo guuid=36d9dec0-1900-0000-131c-5e65e20b0000 pid=3042 /tmp/sample.bin guuid=6c5148bf-1900-0000-131c-5e65db0b0000 pid=3035->guuid=36d9dec0-1900-0000-131c-5e65e20b0000 pid=3042 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a634bc84-b0d7-42a8-b0c6-495cff3ce8f5
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1812195
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812195 Sample: UnHAnaAW.m68k.elf Startdate: 11/11/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 4 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 UnHAnaAW.m68k.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 18:14:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ez3ddmxnxlezrlxkmotim7a5cior6j7d3htacucbjdnlwvwuazlq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/251111-wveamazrck/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b55044ec-b8f5-4329-ace1-987dfda2729e
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/267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657

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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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 267631b2edbac998aeea63a6867c1d121d1f27e3d9e601504148dabb56d40657

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3639135/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3667545/

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