MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c
SHA3-384 hash: 848c292a52a3f910ab3c2c2ec0a4f29bbcb004f0ec30513920dfe58e06f4146f3727fd0ed3b234489b414e0c2fe57864
SHA1 hash: 8d8e16372a48378f05a0a6f93d6dec7526b618f4
MD5 hash: d09d93936eb1577eee24ca5220caaf7d
humanhash: wisconsin-louisiana-stream-september
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'456 bytes
First seen:2026-01-14 01:42:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sMHQv22/Jb65IPTAv2Nt93s6l7ZUGDqobk6:sMHf2/UIPTAvgt9c6nUIqof
TLSH T18003C645B94B8AF6D40744B041E3F63F8A31EC394972C69EEF29BE75DB236C1A103259
telfhash t1d011d6f66eab08ed72c0b842c71671e31e74ca2759655cbb81783f9437f203092a7836
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6966f4ba14b4fa2f67d39159/reports/169f1385-ab4a-4920-83cd-8cea29368f16/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T22:52:00Z UTC
Last seen:
2026-01-14T09:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/514a9f0f-8e8c-4567-94fd-a13ec6597dea
Behavior Graph:
Download SVG
%3 guuid=35ebe066-1a00-0000-c927-e949200a0000 pid=2592 /usr/bin/sudo guuid=13908768-1a00-0000-c927-e949270a0000 pid=2599 /tmp/sample.bin net guuid=35ebe066-1a00-0000-c927-e949200a0000 pid=2592->guuid=13908768-1a00-0000-c927-e949270a0000 pid=2599 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=13908768-1a00-0000-c927-e949270a0000 pid=2599->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a919b268-1a00-0000-c927-e949290a0000 pid=2601 /tmp/sample.bin net send-data zombie guuid=13908768-1a00-0000-c927-e949270a0000 pid=2599->guuid=a919b268-1a00-0000-c927-e949290a0000 pid=2601 clone guuid=a919b268-1a00-0000-c927-e949290a0000 pid=2601->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 83708861-7158-5fe5-bbac-31d99923e768 178.16.54.17:65521 guuid=a919b268-1a00-0000-c927-e949290a0000 pid=2601->83708861-7158-5fe5-bbac-31d99923e768 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b7aacfc0-19db-4838-8850-1a68b9af3546
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1850334
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850334 Sample: x86.elf Startdate: 14/01/2026 Architecture: LINUX Score: 56 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 178.16.54.17, 45542, 65521 DUSNET-ASDE Germany 2->17 19 2 other IPs or domains 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 x86.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 x86.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 01:43:20 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=fdu2h7xfpbxznibbocsjlh3skaib72xnkupcpmkgzvpspjvxb4wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion linux
Link:
https://tria.ge/reports/260114-b5fafsaw5c/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/615a40c9-0f0d-4ee5-a21a-244d62095839
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c

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_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 28e9a3fee5786f96a02170a4959f7250101feaed551e27b146cd5f27a6b70f2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756956/
  
Delivery method
Distributed via web download

Comments