MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd4f65755f5071794e396d6890380524f9f1d361af2bfcc31b6977b1f8f515fa. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd4f65755f5071794e396d6890380524f9f1d361af2bfcc31b6977b1f8f515fa
SHA3-384 hash: 4fdba6c3c6068888262e1b9f162857f28b418b166e5d5082c6efc8b5f1b1b178dade7a4d7c8623c9c5a7ab1b2170485b
SHA1 hash: 3382ac29206864251ea7964e605f1b7a3689bf75
MD5 hash: 5bf8aab5268b537088c4b15c1dac15d4
humanhash: uncle-xray-alabama-green
File name:astro.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:27'528 bytes
First seen:2026-01-28 13:57:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UvHCJX0VGCSgdIB2JhXtw9YxQ+/3hyR8gemm6kas3Uoz0:UviJX0QCndIObhQ+ge1XXz0
TLSH T18FC2E078D3867671DC70C3B5B1B0CB432B839B65D2B2F0072A5061649B8ECD3A4FE686
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 UPX
File size (compressed) :27'528 bytes
File size (de-compressed) :71'560 bytes
Format:linux/arm
Unpacked file: 2e360fb0621934ab23d044d867ff3d07ff3bddf863e091667fa099ab0426b644

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ac93ad60-9ccb-4049-805a-366640e7dc32/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
81.94.151.189/bins
Number of open files:
58
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/bd4f65755f5071794e396d6890380524f9f1d361af2bfcc31b6977b1f8f515fa
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44072c2b-b8e8-49cf-8601-247a3b072a1b
Behavior Graph:
Download SVG
%3 guuid=5c1665c4-1800-0000-8ec5-27ceb7070000 pid=1975 /usr/bin/sudo guuid=44cd3ec7-1800-0000-8ec5-27ceb9070000 pid=1977 /tmp/sample.bin guuid=5c1665c4-1800-0000-8ec5-27ceb7070000 pid=1975->guuid=44cd3ec7-1800-0000-8ec5-27ceb9070000 pid=1977 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e87119fc-3111-4a92-a41b-2129e22eaf5b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1859067
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859067 Sample: astro.arm.elf Startdate: 28/01/2026 Architecture: LINUX Score: 76 48 31.24.96.69 WORK-ASNworkInternetInformationssystemeGmbHDE Germany 2->48 50 98.19.126.212 WINDSTREAMUS United States 2->50 52 99 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Mirai 2->58 60 Sample is packed with UPX 2->60 10 astro.arm.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 process5 18 astro.arm.elf 10->18         started        20 astro.arm.elf 10->20         started        22 astro.arm.elf 10->22         started        process6 24 astro.arm.elf 18->24         started        26 astro.arm.elf 18->26         started        28 astro.arm.elf 20->28         started        30 astro.arm.elf 20->30         started        32 astro.arm.elf 20->32         started        process7 34 astro.arm.elf 24->34         started        36 astro.arm.elf 24->36         started        38 astro.arm.elf 24->38         started        40 astro.arm.elf 28->40         started        42 astro.arm.elf 28->42         started        process8 44 astro.arm.elf 34->44         started        46 astro.arm.elf 34->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bd4f65755f5071794e396d6890380524f9f1d361af2bfcc31b6977b1f8f515fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd4f65755f5071794e396d6890380524f9f1d361af2bfcc31b6977b1f8f515fa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 13:57:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xvhwk5k7kbyxstrznvujaoafet47du3bv4v7zqy3nf33d6hvcx5a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260128-q91jhsdt4a/
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bd4f65755f5071794e396d6890380524f9f1d361af2bfcc31b6977b1f8f515fa

(this sample)

Mirai

elf 2e360fb0621934ab23d044d867ff3d07ff3bddf863e091667fa099ab0426b644

  
URLhaus
https://urlhaus.abuse.ch/url/3765045/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2e360fb0621934ab23d044d867ff3d07ff3bddf863e091667fa099ab0426b644
  
Dropping
MD5 7ec09fe040b1717d7c8af6deeb6688fe

Comments