MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d
SHA3-384 hash: d8739e87b8a2edc40d76ed6b672d9dbefca3d219b44387ea7d845ed77295c71b0baa8f3ecf4c65fd99bfb7e9d0d8e10a
SHA1 hash: ea88f07cbd839c4862bbb4d9507fe4e9525e3ab3
MD5 hash: 03ed697c2eaf60f8cb7b2415ec0406d0
humanhash: victor-fourteen-may-jersey
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:58'868 bytes
First seen:2025-08-26 08:06:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EIn902zBQQcXkHRcO9mZlNQhMaidIvulE+:V0fRkQPIvulE+
TLSH T18443FA56B8C28F16C9D413BEFE1E118E33136768E3DE72139D10AF2137CA56B0A67915
telfhash t1d2c08c04099f48ec619a091dc18a36aaf868a26092806f184fd70de90997442f00ac32
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68ad6b294a87ed79676bf198/reports/5de74a9d-8189-4484-8b50-8115ceb7b54e/overview
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/91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9965107e-845f-4e33-ae99-4f5bf6235dd3
Behavior Graph:
Download SVG
%3 guuid=498da348-1900-0000-fa24-094892100000 pid=4242 /usr/bin/sudo guuid=d4fb8f4a-1900-0000-fa24-09489e100000 pid=4254 /tmp/sample.bin guuid=498da348-1900-0000-fa24-094892100000 pid=4242->guuid=d4fb8f4a-1900-0000-fa24-09489e100000 pid=4254 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1410566b-ffd0-43ab-9800-8e1d71c3407d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1765227
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765227 Sample: arm6.elf Startdate: 26/08/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 08:07:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg3grvt2rcbaigxi2ir6ed6xoqdko3hv4jh47xozgxz4ksnqk4oq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250826-jz1m7sxmt6/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9fcd14e4-1c3a-40f0-98dd-5783389b83e4
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/91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 91b668d67a8882041ae8d223e20fd77406a76cf5e24fcfddd935f3c549b0571d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609493/
  
Delivery method
Distributed via web download

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