MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d
SHA3-384 hash: 82d1dc9726dddaec6b003c32b55be05dd922cbc89d3536663bcea1f7e074c3cbf640ad2a8f7c5a60ea8a2e7d09152782
SHA1 hash: db2e7d6d469d35a0850eed1f472125be91aafb0d
MD5 hash: 1262a2f24447836a0720bbcdaea98fd7
humanhash: timing-bravo-yellow-stairway
File name:SecuriteInfo.com.ELF.Mirai-AJJ.79996732
Download: download sample
Signature Mirai
Create hunting rule
File size:68'332 bytes
First seen:2026-07-18 10:27:04 UTC
Last seen:2026-07-18 17:24:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:HpeRHf4AVKypycpdgUtGJFsr/Zbqdd6LtQdX/1FLR/DkalawfoudGeb7C0PrScRY:HYEaycpdgUtGJFsr/Zbqdd6LWdX/1FL+
TLSH T1A763B65A6E328FEDF268C33447F74A21E76963C623E1D685E29CD1041F7024E585FBA8
telfhash t1b6114c588d3823e097326dca6a2dfeb6e6a130ef09165d338d00bd5d9f6dd425e01c0c
Magika elf
Reporter SecuriteInfoCom
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
84
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-AJJ.79996732.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
DNS request
Connection attempt
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a5b5517d6da41c7a1f55de2/reports/685f8e5c-c2f7-48ae-af90-8e9a95708863/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f389181-18a3-4902-bb45-abf8366e5c74
Behavior Graph:
Download SVG
%3 guuid=1a1e1d41-1700-0000-fd61-cb91a50c0000 pid=3237 /usr/bin/sudo guuid=c7e26543-1700-0000-fd61-cb91a60c0000 pid=3238 /tmp/sample.bin guuid=1a1e1d41-1700-0000-fd61-cb91a50c0000 pid=3237->guuid=c7e26543-1700-0000-fd61-cb91a60c0000 pid=3238 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fa05dd02-e4c2-4ec9-bdd4-3b0284df5eb7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d/
Threat name:
Linux.PUA.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 10:27:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqdcn4q75u5h56lpkot64lv4armzvmq5sn7nxj2ltgem3a2y6jwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260718-mhdznabw9x/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

sh 4a1e4bea7d063f1282627878dfc3ecb8466bd2a96094ba8ce4c7879370a45c47

Mirai

elf 840626f21fed3a7ef96f53a7ee2ebc04599ab21d937edba74b9988cd8358f26d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887873/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 4a1e4bea7d063f1282627878dfc3ecb8466bd2a96094ba8ce4c7879370a45c47
  
Dropped by
MD5 ebcb855d018ba02b755b02fd2746fbb5
  
URLhaus
https://urlhaus.abuse.ch/url/3887887/

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