MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856
SHA3-384 hash: 06515f4796146ba8ca80d6ccb8dfbe4c87c725a06479dbb71cc45896b3302f06bcbc33a4fffe0b24137f73b73c5f10bb
SHA1 hash: 796fdec43a767f6587a6fbfd2759e8e6dc7211da
MD5 hash: b8f08b103731403d4bad997f1da1b79d
humanhash: coffee-saturn-failed-lithium
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:89'596 bytes
First seen:2025-12-16 18:22:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gjdG5JSHPKCVDGH8YSkX1+NzzAWEDnr18nF5:gj4rKkXAFD4nr18nF5
TLSH T1A79309147D418A16E6D4237BFE9E029C336673A8D0DE740FAC142F97F3A66170D3A91A
telfhash t158410d66cf710b9ca7da824441de24274bfc30ee2f1a18a2ca9d5f4f49832c2b43d407
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T18:07:00Z UTC
Last seen:
2025-12-16T18:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50fc6931-3811-4ecd-b85f-0fc5e8c2ee8b
Behavior Graph:
Download SVG
%3 guuid=fb00722d-1a00-0000-232b-39c7740d0000 pid=3444 /usr/bin/sudo guuid=a5f14430-1a00-0000-232b-39c77f0d0000 pid=3455 /tmp/sample.bin guuid=fb00722d-1a00-0000-232b-39c7740d0000 pid=3444->guuid=a5f14430-1a00-0000-232b-39c77f0d0000 pid=3455 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/38ec350e-2a9b-4d6f-894d-4aabbcf5e778
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1834250
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834250 Sample: zerarm5.elf Startdate: 16/12/2025 Architecture: LINUX Score: 56 20 157.245.79.120, 39691, 56342 DIGITALOCEAN-ASNUS United States 2->20 22 54.171.230.55, 443, 60058 AMAZON-02US United States 2->22 24 slursontel.ru 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zerarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 zerarm5.elf 8->16         started        process6 18 zerarm5.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 18:23:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbaauntazwrjyyhoytcs2of34hagmk64dkyhxqoniqcvyj6cdbla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251216-wz3h1strgs/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/609187fe-1faa-445e-ac35-3212eea41ce9
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/c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856

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_d94e1020
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 c8400a3660cda29c60eec4c52d38bbe1c0662bdc1ab07bc1cd44055c27c21856

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726391/
  
Delivery method
Distributed via web download

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