MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32
SHA3-384 hash: ae8a271e3b271fbb4cb0f34a84073b49be7849b4008d0b1ada4786635dc8b6db4d72a76f162e226e86198513aadfc76f
SHA1 hash: 1fe879de3a965664e7fa9f89d5078e0e4cef5bcf
MD5 hash: 5d3ad14fc768488345b6a94086865084
humanhash: robin-stairway-table-chicken
File name:UnHAnaAW.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:80'888 bytes
First seen:2025-11-20 17:15:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7YUuuEe2XXnSnIFpZu4UAF3QnWzpRuNKUq1et03jRIh4PhnrCnSjXsgpJOsLv0rg:8UuuEe2XXnSnIFpZu4UAF3QnWz7d57sk
TLSH T11A835B3269792E16C0D4A87E12F74758B2E21B8E29E8C65E7D730E0FFF506506413AF9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/691f4cd83e905fdb1da1ebc4/reports/b292de7f-b3f3-4a6e-b958-34532f643ecb/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-20T14:23:00Z UTC
Last seen:
2025-11-20T14:53:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c8a485c7-fff0-4410-a9af-90bc071c9402
Behavior Graph:
Download SVG
%3 guuid=2fa354c0-1800-0000-e1a7-d34a29070000 pid=1833 /usr/bin/sudo guuid=b33a31c3-1800-0000-e1a7-d34a2e070000 pid=1838 /tmp/sample.bin guuid=2fa354c0-1800-0000-e1a7-d34a29070000 pid=1833->guuid=b33a31c3-1800-0000-e1a7-d34a2e070000 pid=1838 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77d1cc3b-b099-4f3a-82a0-58125a8ae87e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1818007
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32/
Verdict:
Malicious
Threat:
Family.ECHOBOT
Link:
https://tip.neiki.dev/file/28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 17:15:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbrdvwmno67vpa4qftu2muam76md3xkzedjjfgj6btbfu57wh4za._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/251120-vsxthsfw3c/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/cbff1c71-54dd-48d9-b136-e0b0c0ed299a
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/28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 28623ad98d77bf5783902ce9a6500cff983ddd5920d292993e0cc25a77f63f32

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712931/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3712937/

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