MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58a6e77d4ba60fb894d2889c7c797a554a5568532ffdad55f4e83e866c6e4f17. 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 10 File information Comments

SHA256 hash: 58a6e77d4ba60fb894d2889c7c797a554a5568532ffdad55f4e83e866c6e4f17
SHA3-384 hash: ea1ede11fb048ccf2f854e8d0487b678973cf95703afa78fc532084e1957208a96c9250e1120e2018087be2acb508895
SHA1 hash: f1de6fdb0961b1079c7db23128cf5f31d1bd8787
MD5 hash: 3bb982b35133853e888f35359e153b3a
humanhash: emma-leopard-autumn-zebra
File name:miraint.arm5n
Download: download sample
Signature Mirai
File size:222'656 bytes
First seen:2025-12-29 17:52:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:CZk+S6FntPKLCR58DOic4XlOgA7aXX87y:CZfS0tPKerOc4Xgl6X8
TLSH T18C241945BD918F13C5C222F6FBAE418D37166BB9D2EB31039D216F60378A99B0E37611
telfhash t19bf09e210c4c997db16b7a89ca7bc516812155797b9809477fb4773d6d438d14031437
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 :
66
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T13:39:00Z UTC
Last seen:
2025-12-29T14:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a37b22af-1a00-0000-8473-ddd7380b0000 pid=2872 /usr/bin/sudo guuid=aae297b1-1a00-0000-8473-ddd7400b0000 pid=2880 /tmp/sample.bin guuid=a37b22af-1a00-0000-8473-ddd7380b0000 pid=2872->guuid=aae297b1-1a00-0000-8473-ddd7400b0000 pid=2880 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841673 Sample: miraint.arm5n.elf Startdate: 29/12/2025 Architecture: LINUX Score: 100 52 31.221.210.135 XFERAES Spain 2->52 54 219.127.26.234 XEPHIONNTT-MECorporationJP Japan 2->54 56 99 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for dropped file 2->62 64 3 other signatures 2->64 10 miraint.arm5n.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 13 other processes 2->16 signatures3 process4 process5 18 miraint.arm5n.elf 10->18         started        20 .sh 12->20         started        process6 22 miraint.arm5n.elf 18->22         started        26 .sh 20->26         started        file7 50 /usr/bin/.sh, ELF 22->50 dropped 66 Drops invisible ELF files 22->66 68 Drops files in suspicious directories 22->68 70 Sample deletes itself 22->70 28 miraint.arm5n.elf 22->28         started        30 miraint.arm5n.elf sh 22->30         started        32 miraint.arm5n.elf sh 22->32         started        34 miraint.arm5n.elf sh 22->34         started        signatures8 process9 process10 36 miraint.arm5n.elf 28->36         started        38 miraint.arm5n.elf 28->38         started        40 miraint.arm5n.elf 28->40         started        48 5 other processes 28->48 42 sh systemctl 30->42         started        44 sh systemctl 32->44         started        46 sh systemctl 34->46         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-29 17:53:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-5607483-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:unixredflags3
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 58a6e77d4ba60fb894d2889c7c797a554a5568532ffdad55f4e83e866c6e4f17

(this sample)

  
Delivery method
Distributed via web download

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