MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad20c54f33248badbfa9584052f1107140258da8a189ea34c714f146ae22a285. 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: ad20c54f33248badbfa9584052f1107140258da8a189ea34c714f146ae22a285
SHA3-384 hash: 3c0c1fe05474d33613a2d89cf016395f1e857996908b053cd1e39057bee72d809c06ae526035cfe089de00845573b452
SHA1 hash: 5b0753280e9bf14bc1821dff6f495dba630655b3
MD5 hash: 93ced56e22b45651f36492d12b88a704
humanhash: early-social-queen-south
File name:mirai.gnueabihf
Download: download sample
Signature Mirai
Create hunting rule
File size:445'108 bytes
First seen:2025-12-28 07:39:55 UTC
Last seen:2025-12-28 15:15:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:Rh3318w8NjHxlqdvaeegbQK3agqU8pgg/B:Rh33ERlqULqqB
TLSH T18094E0A7F7573E42C9D78935288A9184574DE56F33F3834A3A03A57A38293778F28385
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
48
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/6950deec3f8fdbf8e953c3d2/reports/8aa9db53-28f5-40af-b90e-47798c710f28/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41e6b046-08f6-482b-83bc-54dcb7fd1a99
Behavior Graph:
Download SVG
%3 guuid=e479ab27-1900-0000-d296-c881ca0a0000 pid=2762 /usr/bin/sudo guuid=fa106c2a-1900-0000-d296-c881cc0a0000 pid=2764 /tmp/sample.bin guuid=e479ab27-1900-0000-d296-c881ca0a0000 pid=2762->guuid=fa106c2a-1900-0000-d296-c881cc0a0000 pid=2764 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/28b3eb80-07bd-4165-a9e5-3ac28fc963a0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840741
Signature
Drops files in suspicious directories
Drops invisible ELF files
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840741 Sample: mirai.gnueabihf.elf Startdate: 28/12/2025 Architecture: LINUX Score: 52 45 169.254.169.254, 80 USDOSUS Reserved 2->45 47 86.54.42.154, 80 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->47 49 3 other IPs or domains 2->49 9 mirai.gnueabihf.elf 2->9         started        11 systemd .sh 2->11         started        13 systemd snapd-env-generator 2->13         started        15 15 other processes 2->15 process3 process4 17 mirai.gnueabihf.elf 9->17         started        19 .sh 11->19         started        process5 21 mirai.gnueabihf.elf 17->21         started        25 .sh 19->25         started        file6 43 /usr/bin/.sh, ELF 21->43 dropped 51 Drops invisible ELF files 21->51 53 Drops files in suspicious directories 21->53 55 Sample deletes itself 21->55 27 mirai.gnueabihf.elf sh 21->27         started        29 mirai.gnueabihf.elf sh 21->29         started        31 mirai.gnueabihf.elf sh 21->31         started        33 mirai.gnueabihf.elf 21->33         started        signatures7 process8 process9 35 sh systemctl 27->35         started        37 sh systemctl 29->37         started        39 sh systemctl 31->39         started        41 mirai.gnueabihf.elf 33->41         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ad20c54f33248badbfa9584052f1107140258da8a189ea34c714f146ae22a285
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad20c54f33248badbfa9584052f1107140258da8a189ea34c714f146ae22a285/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 07:40:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
2 of 36 (5.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vuqmktztesf23p5jlbaff4iqofacldniuge6unghctyunlrcukcq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251228-jhqrnsgt8e/
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/36bb9321-24b8-4ba9-8724-3182c9373730
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/ad20c54f33248badbfa9584052f1107140258da8a189ea34c714f146ae22a285

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 ad20c54f33248badbfa9584052f1107140258da8a189ea34c714f146ae22a285

(this sample)

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

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