MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef5dc26fadfa838504642499dd426525c699ce5588ec67d67d6ea1b8b979ad2. 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 6 File information Comments
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SHA256 hash: 3ef5dc26fadfa838504642499dd426525c699ce5588ec67d67d6ea1b8b979ad2
SHA3-384 hash: e505a793b929ab1ed56da8b4ca6154461dac25a5cb99521cdd4793657d54c3c20ea9547133a5df295faaaafe654903bf
SHA1 hash: 306f7686db2babcafa43304ceb1a4c3fd653a326
MD5 hash: e3af7b6594f9ff3b4f19cc82b082dfc3
humanhash: mars-cardinal-carolina-berlin
File name:xd.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:78'610 bytes
First seen:2026-02-12 06:32:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FGwtfgNh6aGKynuw8d+7Gc5jg1plwBiQC0YyihQC9Kj8S49ZvfjRJBq:FIyudDWmp+YhBQCMj49ZvLRXq
TLSH T13C735CA6B5019F7EE48BDAF980E24F05BE20751198630713A667FDD36E322D4BC16F09
telfhash t1c511c0704b3056256a55cda488ed6362652c8307574afb37de31848c64184bcd33bd8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/83377709-0e5b-4955-92f6-9d44a58232fb/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
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Unix.Trojan.Mirai-10018298-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-11T21:48:00Z UTC
Last seen:
2026-02-11T22:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3ef5dc26fadfa838504642499dd426525c699ce5588ec67d67d6ea1b8b979ad2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/96a5f9bb-6cf2-4868-8dca-fb61996c3e01
Behavior Graph:
Download SVG
%3 guuid=d306e107-1900-0000-f76c-2e789e0b0000 pid=2974 /usr/bin/sudo guuid=0614c509-1900-0000-f76c-2e78a60b0000 pid=2982 /tmp/sample.bin guuid=d306e107-1900-0000-f76c-2e789e0b0000 pid=2974->guuid=0614c509-1900-0000-f76c-2e78a60b0000 pid=2982 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/62a17dbd-47d0-476c-bd77-63e8cb3a499a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1868146
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868146 Sample: xd.m68k.elf Startdate: 12/02/2026 Architecture: LINUX Score: 76 22 13.23.178.99, 23 XEROX-ELLUS United States 2->22 24 216.236.77.142 WINDSTREAMUS United States 2->24 26 98 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Contains symbols with names commonly found in malware 2->34 8 xd.m68k.elf 2->8         started        signatures3 process4 process5 10 xd.m68k.elf 8->10         started        12 xd.m68k.elf 8->12         started        14 xd.m68k.elf 8->14         started        process6 16 xd.m68k.elf 10->16         started        18 xd.m68k.elf 10->18         started        20 xd.m68k.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ef5dc26fadfa838504642499dd426525c699ce5588ec67d67d6ea1b8b979ad2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ef5dc26fadfa838504642499dd426525c699ce5588ec67d67d6ea1b8b979ad2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-12 03:48:25 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=h325yjx236udqucgijez3vbgkjogthhflchmm7lh23vbxc4xtlja._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/260212-hartbsbx3d/
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3ef5dc26fadfa838504642499dd426525c699ce5588ec67d67d6ea1b8b979ad2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776316/
  
Delivery method
Distributed via web download

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