MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0
SHA3-384 hash: bd7e2ef4a31a7889fa4234b4e5f5aebebb60e54da55697e08b9999c1ac568e39a68db880344d95d63ecc956837f61cc3
SHA1 hash: 5ddc14333c6c4e5956742eaf312b8733d1d03075
MD5 hash: 491d25996f56aa387038bf81501aa134
humanhash: jupiter-five-hydrogen-twelve
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:42'424 bytes
First seen:2026-01-14 00:58:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WXi/lDQPrUTDYAKgW2Cz27Rb1KTvxz5lmmg9DyNZUUsIY:8PrgsAKg/Cz27x1Krxz5lmmg9DMJ
TLSH T137131ADAFCA29E26D6C427B9EB1F5188332663A4C2DF7607CD194F01278A51F4D36B81
telfhash t18de0ab00bc64ca0994cb9a30ceec57e59442522331128735cf98c7e0c83f104f708e5e
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 :
140
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6966ea6760d1ef876dee8c3f/reports/16865469-6f18-4bb5-afbb-98242bf2aa9b/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/705d8cb9-ee80-4c41-a685-23de9474dba8
Behavior Graph:
Download SVG
%3 guuid=54a9c7eb-1800-0000-7d3d-ac4c58070000 pid=1880 /usr/bin/sudo guuid=730550ee-1800-0000-7d3d-ac4c5f070000 pid=1887 /tmp/sample.bin guuid=54a9c7eb-1800-0000-7d3d-ac4c58070000 pid=1880->guuid=730550ee-1800-0000-7d3d-ac4c5f070000 pid=1887 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb973108-fb1d-4490-bc8b-65751f36115c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1850305
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850305 Sample: arm5.elf Startdate: 14/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 00:59:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzco25g72k327yronl7623q3qyaf2m45j5uanmvxiyqhecavvtya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260114-bbrrdshw6b/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b320f46-c384-4a3a-9e24-b9a691eadac6
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/a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a644ed74dfd2b7afe22e6affed6e1b86005d339d4f6806b2b74620720815acf0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740049/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740266/
  
URLhaus
https://urlhaus.abuse.ch/url/3742469/
  
URLhaus
https://urlhaus.abuse.ch/url/3740237/

Comments