MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702
SHA3-384 hash: bd480ec07e52920aefc766f6096498522eac415cbc2e52a6a97a824fffca0451c42e5007b37662f01368b0375ba7d422
SHA1 hash: 3c0bc1df510b8333f0f7c419495317ca7ed9f699
MD5 hash: da4de1d251e0ecc67469d09d2af28eab
humanhash: equal-pizza-failed-avocado
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:192'484 bytes
First seen:2026-02-23 14:47:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iw3BJeWWuTCC24fAcmaNnQehqu42l40ej6P6OB5ioLM/RK3i6B:iQTeWAC2mbmaNnQehquZ6j6P6O/jLM/W
TLSH T169142A46AA404B13C4D627BAF6EF42453333A76493E773059528AFB43F8679E4F23606
telfhash t14331027167b491269da1dc24d9ed97b2252ec6171340fe33df26c0cc241a44ee62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
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/1de29129-d098-4c05-920d-e439bf09ce93/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
DNS request
Traces processes
Substitutes an application name
Deleting of the original file
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/91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5721b7d9-038e-4fed-a484-f1fefbb37a7e
Behavior Graph:
Download SVG
%3 guuid=5f0626d4-1600-0000-095b-68a84f0f0000 pid=3919 /usr/bin/sudo guuid=4e320bd6-1600-0000-095b-68a85a0f0000 pid=3930 /tmp/sample.bin guuid=5f0626d4-1600-0000-095b-68a84f0f0000 pid=3919->guuid=4e320bd6-1600-0000-095b-68a85a0f0000 pid=3930 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12692d9f-4c49-4807-a6c0-de62147693e0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1873476
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sh46disou4aiek3gb3xic6e4paisk326p2gq7odguko5p3dia4ba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260223-r6x5nagx5e/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
b0tnett.duckdns.org
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/91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702

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: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 91f9e1a24ea700822b660eee81789c7811256f5e7e8d0fb866a29dd7ec680702

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3781919/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3780813/
  
URLhaus
https://urlhaus.abuse.ch/url/3781913/

Comments