MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c3ef2e2be3d68fae28e25f2ed7673cb30192f707f21fe9f4307769c06e3c6ac. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c3ef2e2be3d68fae28e25f2ed7673cb30192f707f21fe9f4307769c06e3c6ac
SHA3-384 hash: 2ad6d9b374891531a548e52929d5fc876b8889a0732674d1a4cff2c812d741ab6f6ca52b041ddb9fecac5e7733436e81
SHA1 hash: 266826f253d4e260658b3d8533ba397991147c51
MD5 hash: 3467490cae40eb9ac89aea59f65c63b5
humanhash: diet-neptune-floor-carolina
File name:amsarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:60'292 bytes
First seen:2026-02-13 23:50:43 UTC
Last seen:2026-02-14 01:04:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TB6aa+LilYrGgop9ZGusJaQpYQk6TLGtioUy4DFHT:TB6aa+ilYrrofFsIgBVLA14xT
TLSH T1A543025A44B272A783B031353E78BDB92D2A7BF0876FB5D611B6818019E76B106FC613
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) :60'292 bytes
File size (de-compressed) :157'579 bytes
Format:linux/arm
Unpacked file: dd3609dc2fbba7338f7f9d47a8ec5e97203948158dcb4cb9e1f43ce52dc34791

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6195af3a-f0c3-4e73-9881-4b19d1fc6a18/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/698fb8f8981ff1d38a556f2d/reports/7eaa3a8c-2b59-410f-b7f6-4f4e2605ae8a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
39
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0c3ef2e2be3d68fae28e25f2ed7673cb30192f707f21fe9f4307769c06e3c6ac
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/c37cff50-4a24-4453-ac1a-1bb5296ea14a
Behavior Graph:
Download SVG
%3 guuid=d1347b0c-1900-0000-5b06-e25ed9060000 pid=1753 /usr/bin/sudo guuid=b7296c0e-1900-0000-5b06-e25edf060000 pid=1759 /tmp/sample.bin guuid=d1347b0c-1900-0000-5b06-e25ed9060000 pid=1753->guuid=b7296c0e-1900-0000-5b06-e25edf060000 pid=1759 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/321c6ea6-1ab0-4c11-a749-99a0ef13d175
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1869441
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869441 Sample: amsarm7.elf Startdate: 14/02/2026 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 143.20.185.59, 15154, 39228 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->21 23 daisy.ubuntu.com 162.213.35.25, 443, 47310 CANONICAL-ASGB United States 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 amsarm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 amsarm7.elf 8->13         started        process6 process7 15 amsarm7.elf 13->15         started        17 amsarm7.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0c3ef2e2be3d68fae28e25f2ed7673cb30192f707f21fe9f4307769c06e3c6ac
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c3ef2e2be3d68fae28e25f2ed7673cb30192f707f21fe9f4307769c06e3c6ac/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 23:51:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bq7pfyv6hvupvyuoexzo25ttzmybsl3qp4q75h2da53jybxdy2wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260213-3wa3xsaz9f/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 0c3ef2e2be3d68fae28e25f2ed7673cb30192f707f21fe9f4307769c06e3c6ac

(this sample)

Mirai

elf dd3609dc2fbba7338f7f9d47a8ec5e97203948158dcb4cb9e1f43ce52dc34791

  
URLhaus
https://urlhaus.abuse.ch/url/3777482/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 dd3609dc2fbba7338f7f9d47a8ec5e97203948158dcb4cb9e1f43ce52dc34791
  
Dropping
MD5 c8507d22615820c4d299c48a0db89f93

Comments