MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969
SHA3-384 hash: dbd9413a5933ec185896dd47d8fc880ba42b0fae695275bf5c2a92bde1a0ee556e8be573d0955cd69c034b97e612d23a
SHA1 hash: a95a87b2887b47b95359f844698a21e1f8b058e2
MD5 hash: e731bfd0f78c2266cd201d03cc86b4ea
humanhash: lion-uranus-helium-pip
File name:yamaha.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:155'776 bytes
First seen:2025-12-21 20:11:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7bAO1jbxdIvKCWkvFtMPZkNxqfl6qu2C+zSAHf4xdpUwfCfE7ckjzlDwJc0Gzm1L:7byqkNsGl+zSIuHUwqEQkum0oXL4JL
TLSH T17AE31945F8414E23C6D612BBFB5E428D3B2A17A9D2EE3203DD255F2037CA95B0D3B652
telfhash t15021f1b5cb810ddc37e44346508f612eba9e30fc0b122869da3f5b8b45536d1722e93b
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 :
65
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/cebfd60b-e349-4977-bcce-a81034489547/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T13:54:00Z UTC
Last seen:
2025-12-22T20:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/37292c2b-2998-4cd8-962a-312cdec2425c
Behavior Graph:
Download SVG
%3 guuid=a2caa3f6-1a00-0000-8fac-692c2a0a0000 pid=2602 /usr/bin/sudo guuid=0828ccf8-1a00-0000-8fac-692c300a0000 pid=2608 /tmp/sample.bin guuid=a2caa3f6-1a00-0000-8fac-692c2a0a0000 pid=2602->guuid=0828ccf8-1a00-0000-8fac-692c300a0000 pid=2608 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4488ff21-55c5-4ab4-b141-f6a8c132b134
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1837256
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837256 Sample: yamaha.arm.elf Startdate: 21/12/2025 Architecture: LINUX Score: 80 24 hknhosting.xyz 2->24 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 7 yamaha.arm.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 38 Performs DNS queries to domains with low reputation 24->38 process4 process5 15 yamaha.arm.elf 7->15         started        18 yamaha.arm.elf 7->18         started        20 yamaha.arm.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 40 Sample tries to kill multiple processes (SIGKILL) 15->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 20:13:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lctnxblz7ozovjc3zxprbs5hpgtjxnrt4rljjqrjlklv66emrfuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251221-yy98kssngr/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/75004bf8-493c-4221-9163-08cf524f3403
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 58a6db8579fbb2eaa45bcddf10cba779a69bb633e45694c2295a975f788c8969

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738248/
  
Delivery method
Distributed via web download

Comments