MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18
SHA3-384 hash: 2fad597ded32f7399f1d2312b6977dac77af612dc49802a60b1c0b39958b2bff97788c366da69ea4b1c0f35dfe49a5bb
SHA1 hash: 09ee00723302730d582a3b3d3c7b252ef55d4f9c
MD5 hash: b54558cbaf582502664e5c0f0a282d74
humanhash: moon-tango-solar-burger
File name:iran.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:140'064 bytes
First seen:2026-06-04 10:04:36 UTC
Last seen:2026-06-04 17:44:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:OXbul4MGHJvkrybLutTK/OwpiZdDoOPVO6V1jbiALNHFIox:rrybytG/Oyi42VOgLNTx
TLSH T15BD308C7F900D9FAFC0AE7374853080AB230BBA545925A372257357FED7A1990477E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-04T07:32:00Z UTC
Last seen:
2026-06-06T01:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ec16dc1-dee0-43dc-aad1-fb5718a928b4
Behavior Graph:
Download SVG
%3 guuid=2ea7ccae-1700-0000-82be-d041d80b0000 pid=3032 /usr/bin/sudo guuid=032a2cb1-1700-0000-82be-d041df0b0000 pid=3039 /tmp/sample.bin guuid=2ea7ccae-1700-0000-82be-d041d80b0000 pid=3032->guuid=032a2cb1-1700-0000-82be-d041df0b0000 pid=3039 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b23c11dd-4792-4418-ab29-140c79e36536
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1922863
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1922863 Sample: iran.m68k.elf Startdate: 04/06/2026 Architecture: LINUX Score: 60 17 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->17 19 82.25.63.213, 54328, 54330, 54332 DEDIK-IODEDIKSERVICESLIMITEDDEDIKIOGB France 2->19 21 daisy.ubuntu.com 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 iran.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 iran.m68k.elf 8->12         started        process6 14 iran.m68k.elf 12->14         started        signatures7 27 Sample deletes itself 14->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-04 10:05:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xepiwahihck7u5rsh277tf7itlig5jhp3vl34d6wb7q47r7zzuma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260604-l4nkjsds8r/
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/b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 b91e8b00e83895fa76323ebff997e89ad06ea4efdd57be0fd60fe1cfc7f9cd18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3858572/
  
Delivery method
Distributed via web download

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