MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90
SHA3-384 hash: dccd97cb2777e72801741e12103e7885bb8e4228017801a4a11fdd5624f9dd62080063e165e924920b59dd2ea1c33105
SHA1 hash: d74f4144c1e857701a739362d2652f210c0b08ec
MD5 hash: ea5fb555119d026e53a3a9ebdf1af6a1
humanhash: october-fillet-august-foxtrot
File name:nabarm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'760 bytes
First seen:2026-01-26 00:06:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yyLU+uhyOH9x2idPfUYt96531evvBaqCVLklU+v7EX:yOU+uE29xh1Uj5FElCqUE7EX
TLSH T13F432A55BD918612CAC4667BFF0F419D771647BCE2EA73079D296F21238B82B0E3B841
telfhash t19c0199241a1908c827e88a1a91deb127276eb4f1a5590c0727aee8874b33fe2745143d
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-27T04:41:00Z UTC
Last seen:
2026-01-27T05:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1cce20e-04fc-46e6-9c95-c55c70dd597e
Behavior Graph:
Download SVG
%3 guuid=328b3ee1-1900-0000-5366-85c78a090000 pid=2442 /usr/bin/sudo guuid=b4a600e3-1900-0000-5366-85c78f090000 pid=2447 /tmp/sample.bin guuid=328b3ee1-1900-0000-5366-85c78a090000 pid=2442->guuid=b4a600e3-1900-0000-5366-85c78f090000 pid=2447 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9e3ea0c-7863-4962-ba1b-156f5088b905
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1857342
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 00:07:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovtlhcjwqiftpkmdamshvau7fz7rar3uo7bsdregkgzzwj4zt6ia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260126-aehgfsdz7b/
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/7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90

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:Linux_Generic_Threat_d94e1020
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 7566b38936820b37a98303247a829f2e7f10477477c321c48651b39b27999f90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740307/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739241/

Comments