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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09
SHA3-384 hash: ee987497ca84235ea22e8334433ea7c98143c9c12d5c7fa22e5fb5a31af8ca5a0aaaa34ebe363807f1fd1986154b9e6f
SHA1 hash: 3c5eab03cb8453c4cba6bbf300afe2162f6fc0d6
MD5 hash: 5d0f1c54ab080dbec7dd592a69235220
humanhash: summer-steak-oranges-mockingbird
File name:arch.figga
Download: download sample
Signature Mirai
Create hunting rule
File size:729'928 bytes
First seen:2026-09-02 11:28:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:dVcy2HbOgIeSFJGQjgjxPDSmsg/CLnXSY/5Zzbn8:dVcHhYJkjxPDSpk0n
TLSH T106F48D98FE4E3D42E2C7E239DE4987E1312B76E0D36381A675C1121DE4CEEE9CBA1511
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Connection attempt
Substitutes an application name
Traces processes
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-01T16:21:00Z UTC
Last seen:
2026-09-01T16:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/206b8f5a-0236-43d6-a42f-35028ccddc0b
Behavior Graph:
Download SVG
%3 guuid=00f86ffd-1700-0000-e6b0-932a100c0000 pid=3088 /usr/bin/sudo guuid=23e76c01-1800-0000-e6b0-932a160c0000 pid=3094 /tmp/sample.bin guuid=00f86ffd-1700-0000-e6b0-932a100c0000 pid=3088->guuid=23e76c01-1800-0000-e6b0-932a160c0000 pid=3094 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c354c9fc-f6d7-42c3-8838-ffa202be0cd8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-01 19:58:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlft6j3z67moc2mjipr5t3z7tvy4qwepi3jcy4dpzua42fq77yeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260902-nk76ysad78/
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/b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b2cb3f2779f7d8e1698943e3d9ef3f9d71c8588f46d22c706fcd01cd161ffe09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3911359/
  
Delivery method
Distributed via web download

Comments