MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1f5662d2351316b85afa70fc90bcff088451a03259b83aa1fe17cb61be33e55. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1f5662d2351316b85afa70fc90bcff088451a03259b83aa1fe17cb61be33e55
SHA3-384 hash: 06db253bb09a23cfc736930f5a786dc3d0733a8bf9d44b6906b2606ab48c39677e3dbbebe934d386ec2c5c933546a3bf
SHA1 hash: 0aa4aa6f356e0cc33b6f0e35ce711f9f1e314a45
MD5 hash: cbc46ab6039f0ee532f02ea56ee8a790
humanhash: five-magazine-fifteen-oregon
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:50'564 bytes
First seen:2026-01-25 17:33:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:F7QfuAerRrXOPox0GNRea4I4ft7goMGD7ICh0Bdz/fx6X:Fkf5Kx+PrbtzMwIChMXx6X
TLSH T119336B62CCB6AE64F16985F47130EF791B13AC00A2872DBA15A6C7A5D043D8CF64E3F5
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/697654215db9ae47709150d2/reports/af17d5c9-06d3-4ea9-9f31-12882d57d55d/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e1337c87-a59a-4569-8f66-f8fbee262c3d
Behavior Graph:
Download SVG
%3 guuid=b86c5dc9-1a00-0000-61e5-5c27620b0000 pid=2914 /usr/bin/sudo guuid=920682cb-1a00-0000-61e5-5c27670b0000 pid=2919 /tmp/sample.bin guuid=b86c5dc9-1a00-0000-61e5-5c27620b0000 pid=2914->guuid=920682cb-1a00-0000-61e5-5c27670b0000 pid=2919 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/da491733-6f59-4044-90b1-8ce62e25ff3b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1857235
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857235 Sample: nabsh4.elf Startdate: 25/01/2026 Architecture: LINUX Score: 60 24 82.209.0.190, 23 PODA-ASCZ Czech Republic 2->24 26 82.209.0.196, 23 PODA-ASCZ Czech Republic 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 nabsh4.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 22 /dev/shm/.systemd-journald, ELF 8->22 dropped 34 Drops invisible ELF files 8->34 36 Sample deletes itself 8->36 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started        20 .systemd-journald 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d1f5662d2351316b85afa70fc90bcff088451a03259b83aa1fe17cb61be33e55
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1f5662d2351316b85afa70fc90bcff088451a03259b83aa1fe17cb61be33e55/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 17:35:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 35 (34.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2h2wmljdkeywxbnpu4h4sc6p6ceekgqdewnyhkq74f6lmg7dhzkq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260125-v5l8jsbz9e/
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/d1f5662d2351316b85afa70fc90bcff088451a03259b83aa1fe17cb61be33e55

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: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 d1f5662d2351316b85afa70fc90bcff088451a03259b83aa1fe17cb61be33e55

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739226/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740306/

Comments