MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec
SHA3-384 hash: a07cfee234fd788a616595d856a03186ae9c9c1fd98f2b7abe9b27a6f748af84c165a177c9db7da44df9d2728950f5a5
SHA1 hash: 3f20ee7468fbcb1cdb62c59eb4b8877cf7b0bf16
MD5 hash: 73e81ec2d954099d916e5420237c7c31
humanhash: vermont-nevada-uniform-ten
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:79'744 bytes
First seen:2025-12-27 17:50:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P9nKdnqWhlMRsDX+fTOQuj+wcT2yJMgGAqmll4ciS0i+7f9CZkYmKBbVRR:MdqWh97SHuj+BT2yJMgGpQ0t7fQmGB
TLSH T1D073094AFD819B55D5C665BAFF0E518D33530B68E3EE72029E14AB25678B82B0F3B401
telfhash t10411e5641b006cee93d0cc45b3cd6337745374bafb1258515a579f5a0793ee2d11382a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T15:24:00Z UTC
Last seen:
2025-12-28T03:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/75219587-509d-44e6-a665-e2104b3e0338
Behavior Graph:
Download SVG
%3 guuid=87705eb7-1a00-0000-7fb2-b9a43c0b0000 pid=2876 /usr/bin/sudo guuid=95522cb9-1a00-0000-7fb2-b9a4420b0000 pid=2882 /tmp/sample.bin guuid=87705eb7-1a00-0000-7fb2-b9a43c0b0000 pid=2876->guuid=95522cb9-1a00-0000-7fb2-b9a4420b0000 pid=2882 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/774aee1a-a24b-4e42-8466-d9c0d3ec2c60
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840353
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840353 Sample: nabarm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 18 103.215.163.224, 23 VMVAULT-AS-APVMvaultPtyLtdAU Australia 2->18 20 178.245.142.215, 23 TURKCELL-ASTurkcellASTR Turkey 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 nabarm7.elf 2->8         started        signatures3 process4 process5 10 nabarm7.elf 8->10         started        process6 12 nabarm7.elf 10->12         started        14 nabarm7.elf 10->14         started        16 nabarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:51:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdmgv3qx42lp7a5k2dcvaoamykfjendb7vn734lpod2libsbf3wa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251227-we93csyqcy/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (25528) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10008934-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8005470d-bb9a-4a71-bcb0-2f4b5ff2a84d
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/28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 28d86aee17e696ff83aad0c550380cc28a923461fd5bfdf16f70f4b406412eec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739153/
  
Delivery method
Distributed via web download

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