MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b
SHA3-384 hash: 6b92974418c60ab5456c2f10b6238979b56a481cccf47e31c9c0da014927f320b806d62f6605d6817f3a69dc298afa0d
SHA1 hash: 086fcf3601c0e548ac9bc04d8590744ca184d92f
MD5 hash: 6e7b2f79a05aba0f9e1743ba04d96e5f
humanhash: white-timing-johnny-london
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:190'667 bytes
First seen:2026-04-05 14:31:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IZos005NNHJBbWICaqUW0hFOei5vFN2q33LbnoN/M/Rru/ESm:zsTHJVFCaqUW0hFOX52q33notM/RhSm
TLSH T1EF142A46AA404B13C0D627B9F6DF424533339B6497EB73069924AFB43F86B9E4F23605
telfhash t1d63120b1977891169aa0dc64d9ed9bb2252ec7171340fe37df26c0cc281a44ee626c0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9760303-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Gathering data
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/b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-04T19:43:00Z UTC
Last seen:
2026-04-05T13:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/561f9a34-ff8c-40cb-beae-e363654379e1
Behavior Graph:
Download SVG
%3 guuid=3221a354-3900-0000-cec9-2678f0070000 pid=2032 /usr/bin/sudo guuid=5dc73757-3900-0000-cec9-2678f7070000 pid=2039 /tmp/sample.bin guuid=3221a354-3900-0000-cec9-2678f0070000 pid=2032->guuid=5dc73757-3900-0000-cec9-2678f7070000 pid=2039 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b1c5ca0a-c02c-4cc5-9c2f-4e98378bf8f6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 14:32:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xf6jvc4qf5tpsc33vtl454zq43u56njrm4cnn3g5r2yhhc7g5jvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260405-rwdchaet7s/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b97c9a8b902f66f90b7bacd7cef330e6e9df35316704d6ecdd8eb0738be6ea6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812501/
  
Delivery method
Distributed via web download

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