MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f
SHA3-384 hash: e057d20692c3c528b720f867daa03bff0a93c8bf7f52322b2400226a2e7e15e892b2e1cbd0a16b0515aa171e0698d4aa
SHA1 hash: f1687b885f30e1bb6ff33d658eb9b158027f28da
MD5 hash: d792a9e1e17cd0ca8b6a7587b2befd6c
humanhash: victor-mexico-orange-may
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:171'904 bytes
First seen:2025-10-24 04:45:55 UTC
Last seen:2025-10-24 05:54:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:NpYH/Rz9u3PnGjQWHKJGXrB1YvatiA/zgZvCk46CFaoAmU:NpYH/Rx8GhHvX11Gaj+vCCsaZmU
TLSH T1EBF31A45B8818B16D5D012BEFE1E128E33132B7CE2DF72129D246F647B8A96F0E3B515
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-17215 expand gafgyt lolbin mirai rust
Link:
https://www.filescan.io/uploads/68fb048b3a79800405f42b9f/reports/7a89b16a-eeaf-4a0e-89da-b46a7dd7566f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T01:52:00Z UTC
Last seen:
2025-10-24T05:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.hj
Link:
https://opentip.kaspersky.com/b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f977a97-d186-46fb-8204-a89e027b17ed
Behavior Graph:
Download SVG
%3 guuid=f56c136a-1900-0000-5ce5-def05d140000 pid=5213 /usr/bin/sudo guuid=a8b2456d-1900-0000-5ce5-def05e140000 pid=5214 /tmp/sample.bin guuid=f56c136a-1900-0000-5ce5-def05d140000 pid=5213->guuid=a8b2456d-1900-0000-5ce5-def05e140000 pid=5214 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e4b1c2a-beae-494b-a9f2-dc97bf14b524
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1801042
Signature
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801042 Sample: arm6.elf Startdate: 24/10/2025 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Gafgyt 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f/
Verdict:
Malicious
Threat:
Family.HAILBOT
Link:
https://tip.neiki.dev/file/b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 04:46:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xg4e76kqfqtabd2ee23nhvtmxiq2runto6gghvtssodafmu3srpq._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/251024-fdy1psdq6w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2d8f995b-aef2-4a68-a429-caacc3b01fb5
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/b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b9b84ff9502c26008f4426b6d3d66cba21a8d1b3778c63d672938602b29b945f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3683043/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3670708/

Comments