MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684
SHA3-384 hash: 9284d5ebe3c59bd7360fdf5e2b3a48e7fb622c088d4bdc127142d4df4b6f54da43eee4319a53c9fbae93d0b68e08250e
SHA1 hash: 466362fffe96872f4c5402d5ff9b28eb1fa72bc8
MD5 hash: 284857f21271818f639608357f254137
humanhash: hotel-angel-spaghetti-video
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:71'840 bytes
First seen:2026-01-15 12:09:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lpwA9WL4oyVh5X39DZvBfCwcnpZcBWOgVw:lpwA9WL4oqnNcnpE
TLSH T18263B309BFA10FB7ECAFDD3749A92B45248C651A21A93B757934D428F30B24F19E3874
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 :
85
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/55421de9-6d6f-4882-a2df-05cbf8e1cdec/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9942062-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6968d94c3dd9d20950558e52/reports/7ff15393-d0dc-48d7-9215-b19bc5537d07/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T09:29:00Z UTC
Last seen:
2026-01-15T14:07:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/83d5fdfd-1065-44c7-8d95-55a1d501059a
Behavior Graph:
Download SVG
%3 guuid=9a9f84f9-1b00-0000-c93d-10a381090000 pid=2433 /usr/bin/sudo guuid=7559f9fb-1b00-0000-c93d-10a388090000 pid=2440 /tmp/sample.bin guuid=9a9f84f9-1b00-0000-c93d-10a381090000 pid=2433->guuid=7559f9fb-1b00-0000-c93d-10a388090000 pid=2440 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/13906488-a0da-426d-ac24-6e1cf87a27e6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1851324
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851324 Sample: mipsel.elf Startdate: 15/01/2026 Architecture: LINUX Score: 72 28 197.186.143.252 airtel-tz-asTZ Tanzania United Republic of 2->28 30 197.148.235.9, 37215 ZIPNETGH Ghana 2->30 32 98 other IPs or domains 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 mipsel.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 mipsel.elf 8->16         started        18 mipsel.elf sh 8->18         started        20 mipsel.elf sh 8->20         started        process6 22 mipsel.elf 16->22         started        24 mipsel.elf 16->24         started        26 mipsel.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-15 12:04:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmy2waxnhy7wa5hzthe5k45f3nedm5fyewndzyn6i46wfkkde2ca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:hajimari
Link:
https://tria.ge/reports/260115-pch3jad18d/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135881-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/0ca697e5-ee43-401a-91b7-d112eee50542
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/4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 4b31ab02ed3e3f6074f999c9d573a5db483674b8259a3ce1be473d62a9432684

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758550/
  
Delivery method
Distributed via web download

Comments