MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58a5940bdbfa1f911cb5557a38fa2314a332feae39c4aac43a773b4aead0ee70. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58a5940bdbfa1f911cb5557a38fa2314a332feae39c4aac43a773b4aead0ee70
SHA3-384 hash: b41d22bf693837608e705d1dcc8eb0a0fdea2a9450fad263330d35508d6ee1b5df6749d6df61c59545c008fbb74b045a
SHA1 hash: 25f26454ca074172d441981d7c5015d1c90d11a5
MD5 hash: 3c4968ca8635fc3d2e576fefa70adbdd
humanhash: sodium-kitten-gee-neptune
File name:main_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:155'968 bytes
First seen:2025-07-19 23:33:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WVACHrZjneURZJp1d0nR3uKGyXgVijbi7LckMy9Kf4H:gA8/Jp1aRNGyXsLYy9gw
TLSH T1F2E317D7F900DDF9F80AE73748574805B130B7A245929A37725B787BED3A0990933E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687c2b817bc45bdee1b1f9a3/reports/4a71b88d-409f-45ee-9521-35b3f9b35c92/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/33dc6183-dd09-4121-ba60-63bdb02c13f6
Behavior Graph:
Download SVG
%3 guuid=cfd3d6f3-1800-0000-e97a-4281800b0000 pid=2944 /usr/bin/sudo guuid=c24775f6-1800-0000-e97a-4281840b0000 pid=2948 /tmp/sample.bin guuid=cfd3d6f3-1800-0000-e97a-4281800b0000 pid=2944->guuid=c24775f6-1800-0000-e97a-4281840b0000 pid=2948 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/54147237-56b6-4d96-b3be-a58142d07161
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1740248
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1740248 Sample: main_m68k.elf Startdate: 20/07/2025 Architecture: LINUX Score: 80 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 main_m68k.elf 2->8         started        process3 process4 10 main_m68k.elf sh 8->10         started        process5 12 sh crontab 10->12         started        16 sh 10->16         started        file6 25 /var/spool/cron/crontabs/tmp.fTqZbH, ASCII 12->25 dropped 37 Sample tries to persist itself using cron 12->37 39 Executes the "crontab" command typically for achieving persistence 12->39 18 sh crontab 16->18         started        21 sh crontab 16->21         started        23 sh grep 16->23         started        signatures7 process8 signatures9 35 Executes the "crontab" command typically for achieving persistence 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58a5940bdbfa1f911cb5557a38fa2314a332feae39c4aac43a773b4aead0ee70
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58a5940bdbfa1f911cb5557a38fa2314a332feae39c4aac43a773b4aead0ee70/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-19 23:34:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcszic637ipzchfvkv5dr6rdcsrtf7vohhckvrb2o45uv2wq5zya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250719-3klqaatmw8/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-7782058-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/077912e7-d730-429c-ba20-657e522bbbaf
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/58a5940bdbfa1f911cb5557a38fa2314a332feae39c4aac43a773b4aead0ee70

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 58a5940bdbfa1f911cb5557a38fa2314a332feae39c4aac43a773b4aead0ee70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575760/
  
Delivery method
Distributed via web download

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