MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb
SHA3-384 hash: a6d25e328bba299d3d8d45ec7c1e4057578df1dcec90506fd04063add149a227fcea9f77ce67c9541b750ad7cc618485
SHA1 hash: 38797c81ee08efe4e55e02910fb35f49756c6fc9
MD5 hash: 7a1e5ce28ff70938985ec8ad6542b5a6
humanhash: florida-delaware-montana-carolina
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:170'412 bytes
First seen:2025-07-23 00:24:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lTeTilyr/moQi1/tgluyEuVUr5htEO+5TkKAEPV2jbiPLCjW/YBU:Rdvni9yEWUr5/En5AExLC8YBU
TLSH T100F329C7F900DEBAF81AE33748530805B130B7A254925A377257353FED7A199097BE8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68802c027bc45bdee1b59035/reports/28cef7b3-4b03-467b-9d5e-8e07ffa48d70/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8095ed0a-12b9-410b-a47c-44e0ef41b0a8
Behavior Graph:
Download SVG
%3 guuid=36c57514-1700-0000-a0cc-831a1e0d0000 pid=3358 /usr/bin/sudo guuid=5be9c416-1700-0000-a0cc-831a260d0000 pid=3366 /tmp/sample.bin guuid=36c57514-1700-0000-a0cc-831a1e0d0000 pid=3358->guuid=5be9c416-1700-0000-a0cc-831a260d0000 pid=3366 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7819424-2ee3-4990-a995-bdecdd2ae2be
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1742389
Signature
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1742389 Sample: m68k.elf Startdate: 23/07/2025 Architecture: LINUX Score: 92 25 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->25 27 daisy.ubuntu.com 2->27 35 Found malware configuration 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Yara detected Mirai 2->41 9 m68k.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 m68k.elf 9->13         started        process6 15 m68k.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 29 Sample tries to set files in /etc globally writable 15->29 31 Drops files in suspicious directories 15->31 33 Sample deletes itself 15->33 19 m68k.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-23 00:25:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5okiiasdblubtdp5xfennt6hmcrbtznaqskny33toidrtmz23vq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250723-aqwhfshq6w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/27758080-630e-477c-abd8-51e612065b4c
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/8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb

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_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 8f5ca42012185740cc6fedca46b67e3b0510cf2d0424a6e37b9b9038cd99d6eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587335/
  
Delivery method
Distributed via web download

Comments