MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f
SHA3-384 hash: 46135d8419498bc0bcab228f6ded253fc236081632cf79911f31de9c342262bd4922df37aaab4ef407305b937f68d44e
SHA1 hash: 6c6bb2d25b29ae65826c2417fb2e038f590a5b25
MD5 hash: b819866d6ee50297ec3423aaa0e0e913
humanhash: hamper-alpha-georgia-nuts
File name:Orbt.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:181'888 bytes
First seen:2025-10-23 16:20:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iql3rb60m2oVVetuXQ9KP3z4ld64d4phqglpwcUUghCdR+zYjDy9Lq:iq5brDZKULHWlpdUjCdR+zOyNq
TLSH T10E04AEA3B74F2491C86106F80BCB6B5D653361024D2BD6E76CAE773E2A370DE59123E1
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 :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68fa55e92903944f31ceb8e6/reports/905fda3e-070a-4de9-95e0-b52d3f031df8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-23T13:25:00Z UTC
Last seen:
2025-10-24T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/02d4aaf8-6d3b-423d-b488-c93dcc143ecb
Behavior Graph:
Download SVG
%3 guuid=2653136a-1700-0000-4556-34858c090000 pid=2444 /usr/bin/sudo guuid=d6c3af6c-1700-0000-4556-348596090000 pid=2454 /tmp/sample.bin guuid=2653136a-1700-0000-4556-34858c090000 pid=2444->guuid=d6c3af6c-1700-0000-4556-348596090000 pid=2454 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/92f6171c-4ac1-4c31-b74d-ba2bccffdb3f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1800766
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 16:21:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3atyupyesb5pycd5yszd6l3zn3z5bw5d2jsisn7bor4jst72hzpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251023-ttk1nsft2g/
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/6ca63b73-855e-49ad-9348-6a7a168f5e8f
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/d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 d8278a3f04907afc087dc4b23f2f796ef3d0dba3d2648937e17478994ffa3e5f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3682106/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3684967/

Comments