MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be
SHA3-384 hash: 1bfca343d9ab54529d7fac06739ed7011d0ade7bfb42b1cf8eb6130b8c93118e7468a9e4f88c2f1ea30e3d4e419eb315
SHA1 hash: fb9a3e12441aef15896582cecad8f6a38a8be779
MD5 hash: 7b2e8bc3466c6218ad906b6491695dfa
humanhash: tennessee-emma-texas-saturn
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:195'812 bytes
First seen:2026-01-26 13:09:20 UTC
Last seen:2026-01-27 12:45:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:EOyJQiEYOYHCA8S9UyLZR01VMwH6W2hz+hGn3Vhjbi1Lz2iNpbx4:EOyJx8hyLH01VdH67YGnWL7Lbx4
TLSH T10F1429C3F901DFB7F80BB372059308157530BBA618525A76726379ABDE3A1C9142BF86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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:
Malicious
File Type:
elf.32.be
First seen:
2026-01-17T18:53:00Z UTC
Last seen:
2026-01-28T01:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e22238a7-927c-4858-8f07-78e9075ab5d6
Behavior Graph:
Download SVG
%3 guuid=0f7ee38e-1a00-0000-9025-0b07df0a0000 pid=2783 /usr/bin/sudo guuid=4fcdde90-1a00-0000-9025-0b07e00a0000 pid=2784 /tmp/sample.bin guuid=0f7ee38e-1a00-0000-9025-0b07df0a0000 pid=2783->guuid=4fcdde90-1a00-0000-9025-0b07e00a0000 pid=2784 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8991eef2-f2f7-40fb-b954-074ce855f59e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1857589
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857589 Sample: m68k.elf Startdate: 26/01/2026 Architecture: LINUX Score: 80 108 xxx.caoxxip.top 198.98.61.207, 2235, 42122, 42124 PONYNETUS United States 2->108 110 109.202.202.202, 80 INIT7CH Switzerland 2->110 112 3 other IPs or domains 2->112 114 Antivirus detection for dropped file 2->114 116 Antivirus / Scanner detection for submitted sample 2->116 118 Multi AV Scanner detection for submitted file 2->118 13 m68k.elf 2->13         started        15 systemd ifconfig_xxs.cfg 2->15         started        17 systemd ifconfig_xxs.cfg 2->17         started        19 21 other processes 2->19 signatures3 process4 process5 21 m68k.elf 13->21         started        23 ifconfig_xxs.cfg 15->23         started        25 ifconfig_xxs.cfg 17->25         started        27 ifconfig_xxs.cfg 19->27         started        29 ifconfig_xxs.cfg 19->29         started        31 ifconfig_xxs.cfg 19->31         started        33 14 other processes 19->33 process6 35 m68k.elf 21->35         started        39 ifconfig_xxs.cfg 23->39         started        41 ifconfig_xxs.cfg 25->41         started        43 ifconfig_xxs.cfg 27->43         started        45 ifconfig_xxs.cfg 29->45         started        47 ifconfig_xxs.cfg 31->47         started        49 ifconfig_xxs.cfg 33->49         started        51 ifconfig_xxs.cfg 33->51         started        53 9 other processes 33->53 file7 102 /usr/local/bin/ifconfig_xxs.cfg, ELF 35->102 dropped 104 /etc/rc.local, ASCII 35->104 dropped 106 /boot/ifconfig_xxs.cfg, ELF 35->106 dropped 120 Sample tries to set files in /etc globally writable 35->120 122 Writes identical ELF files to multiple locations 35->122 124 Sample tries to persist itself using System V runlevels 35->124 55 m68k.elf 35->55         started        57 m68k.elf 35->57         started        60 m68k.elf sh 35->60         started        62 2 other processes 35->62 signatures8 process9 signatures10 64 m68k.elf 55->64         started        126 Sample deletes itself 57->126 66 sh systemctl 60->66         started        68 m68k.elf 62->68         started        70 sh systemctl 62->70         started        process11 process12 72 m68k.elf 64->72         started        74 m68k.elf 68->74         started        process13 76 m68k.elf sh 72->76         started        78 m68k.elf sh 72->78         started        80 m68k.elf sh 72->80         started        82 12 other processes 72->82 process14 84 sh ps 76->84         started        86 sh awk 76->86         started        88 sh ps 78->88         started        90 sh awk 78->90         started        92 sh ps 80->92         started        94 sh awk 80->94         started        96 sh ps 82->96         started        98 sh awk 82->98         started        100 22 other processes 82->100
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 13:10:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u575coqxm5366pv7g6ar357ea4qvecijxjrr62bbpthtwxv7g27a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260126-qpb1esay2b/
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/a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a77fd13a176777ef3ebf37811df7e40721520909ba631f68217ccf3b5ebf36be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3764106/
  
Delivery method
Distributed via web download

Comments