MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cc5b0015bdf8dcff428e47687609b5e0a99dfab272fafb35db5c65937f49538. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cc5b0015bdf8dcff428e47687609b5e0a99dfab272fafb35db5c65937f49538
SHA3-384 hash: ef5b4558a4fdb9a2b090d170949333efe1d135de911f533f35ce16098dad56f99fcbf5deb88a3dbb591d90235b996e31
SHA1 hash: 7b022e09d2399f6e54ca2dde8338e3ef68e3daf7
MD5 hash: 1c7511decd5d37e3ff2800e1e1ee72a4
humanhash: emma-juliet-whiskey-bluebird
File name:mirai.gnueabihf
Download: download sample
Signature Mirai
Create hunting rule
File size:445'108 bytes
First seen:2025-12-28 19:11:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:oh3a1W7cp3HrNvHJ7hq6IogK3aoaT8pgg/h:oh3aNxvHrbpqa
TLSH T1D294E0A7F7573E42C9D78935288A9184574DE56B33F3834A3A03A57A38293778F2C385
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6951810c127d6a14e0c526cd/reports/3e7e7835-f40b-4d49-9ea0-4ab9bef2f91d/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9d33687-684f-4e8f-883d-72f95c4a8a9e
Behavior Graph:
Download SVG
%3 guuid=c639e84f-1800-0000-1a89-909d790d0000 pid=3449 /usr/bin/sudo guuid=8346a151-1800-0000-1a89-909d800d0000 pid=3456 /tmp/sample.bin guuid=c639e84f-1800-0000-1a89-909d790d0000 pid=3449->guuid=8346a151-1800-0000-1a89-909d800d0000 pid=3456 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/76fdd380-d801-435e-bbd3-e6f02378a428
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840892
Signature
Drops files in suspicious directories
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: 1840892 Sample: mirai.gnueabihf.elf Startdate: 28/12/2025 Architecture: LINUX Score: 60 46 169.254.169.254, 80 USDOSUS Reserved 2->46 48 86.54.42.154, 37364, 37366, 37368 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->48 50 4 other IPs or domains 2->50 52 Multi AV Scanner detection for submitted file 2->52 10 mirai.gnueabihf.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 15 other processes 2->16 signatures3 process4 process5 18 mirai.gnueabihf.elf 10->18         started        20 .sh 12->20         started        process6 22 mirai.gnueabihf.elf 18->22         started        26 .sh 20->26         started        file7 44 /usr/bin/.sh, ELF 22->44 dropped 54 Drops invisible ELF files 22->54 56 Drops files in suspicious directories 22->56 58 Sample deletes itself 22->58 28 mirai.gnueabihf.elf sh 22->28         started        30 mirai.gnueabihf.elf sh 22->30         started        32 mirai.gnueabihf.elf sh 22->32         started        34 mirai.gnueabihf.elf 22->34         started        signatures8 process9 process10 36 sh systemctl 28->36         started        38 sh systemctl 30->38         started        40 sh systemctl 32->40         started        42 mirai.gnueabihf.elf 34->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cc5b0015bdf8dcff428e47687609b5e0a99dfab272fafb35db5c65937f49538
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cc5b0015bdf8dcff428e47687609b5e0a99dfab272fafb35db5c65937f49538/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:12:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtc3aak336g475bi4r3ioye3lyfjtx5le4x27m25wxdfsn7usu4a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251228-xwj3yaal4s/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b4220f5-b956-4987-90dc-d840c2060a80
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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 8cc5b0015bdf8dcff428e47687609b5e0a99dfab272fafb35db5c65937f49538

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735496/
  
Delivery method
Distributed via web download

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