MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34
SHA3-384 hash: 686fff37e8fe354e59a388cbe7a3ce7f17e836388f17a270d33916b8cf6bea3efb6278f721d939bde17c01f8084e7a6d
SHA1 hash: f807608c416d3496d7466ebd5786a4d69aaa4c39
MD5 hash: 6bf32fcc5ffba836d720df8733258d5d
humanhash: alabama-nebraska-tennis-glucose
File name:astro.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:80'448 bytes
First seen:2026-01-28 13:58:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Idn9YYtkiuxZw9NCYMygPLW++9gZ3z5yAMS1faXygceI6iDJqwsjcCs:Npi2ZUNiyi6++9gh4XStdJqwsjcC
TLSH T1C2731981B8819A25C6D513BBFD1F018E331697E8E3DE731299205F647BCB91B0D27E4A
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac
File size (compressed) :32'052 bytes
File size (de-compressed) :80'448 bytes
Format:linux/arm
Packed file: da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
NL NL
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/3279fa8a-fa49-4dbe-9d01-befe8b65d518/
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-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-28T12:05:00Z UTC
Last seen:
2026-01-28T13:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/be79c204-4385-4651-8d71-3397c587c4df
Behavior Graph:
Download SVG
%3 guuid=e30cfcf6-1900-0000-37ab-e8c24c0b0000 pid=2892 /usr/bin/sudo guuid=022125f9-1900-0000-37ab-e8c2510b0000 pid=2897 /tmp/sample.bin guuid=e30cfcf6-1900-0000-37ab-e8c24c0b0000 pid=2892->guuid=022125f9-1900-0000-37ab-e8c2510b0000 pid=2897 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ac88a3d-d84d-458c-850e-049cfa83c5ab
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1859049
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 13:59:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbxci4vtmnzchk4hme2ritxkl64rnsym5yawao2frwj5oofkpy2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/260128-ramdaadt9c/
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/b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34

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_d2dca9e7
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
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 da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac

Mirai

elf b86e2472b3637223ab876135144eea5fb916cb0cee01603b458d93d738aa7e34

(this sample)

  
Dropped by
SHA256 da613a27cbdb9b59c3e33ab0bdd0f373784b40f15d731fc357cf4dcfa3437bac
  
URLhaus
https://urlhaus.abuse.ch/url/3765052/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ab3a5261f6a925b7973de2199784daa9

Comments