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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45. 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: c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45
SHA3-384 hash: 9a7596ce7fd38ac0a1a4b0be7a2ab362907497bc7b1d22b364ef451dc4802e2890ecf588e84bbab83a18a3d299d882bc
SHA1 hash: 836d733bc8b61dfdadf11b3f91362ca28677d95a
MD5 hash: bd568f9c1dd84e056e90c0c263d54e41
humanhash: oranges-harry-artist-west
File name:main.armv7-eabihf
Download: download sample
Signature Mirai
Create hunting rule
File size:66'440 bytes
First seen:2026-09-21 22:06:59 UTC
Last seen:2026-09-22 17:26:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:smnsZ7LTlMNX6oF8oNEB0N3LxBUXE4ot3BYzYxpl0ysLKuKN0r:sxa9iXE4ot3BNpBKKi
TLSH T1E4530A98F880DA35CFD075BAF61D03DD73120FA8E2DA71118D259A353BEB9194E3B942
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 :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Creating a file
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6ab1aa980ad92d2fe682028a/reports/dfd2437c-a61b-461a-a047-11b94c1dcdfc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-21T20:19:00Z UTC
Last seen:
2026-09-21T20:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aed351a8-d3db-4757-9051-d727eb498c6b
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc51e216-e788-46a7-bd80-b0315486fc06
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1975871
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975871 Sample: main.armv7-eabihf.elf Startdate: 22/09/2026 Architecture: LINUX Score: 52 37 94.154.43.12, 33, 46838 CDNEXTGB Netherlands 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 12 main.armv7-eabihf.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 12->43 17 main.armv7-eabihf.elf 12->17         started        process6 process7 19 main.armv7-eabihf.elf 17->19         started        process8 21 main.armv7-eabihf.elf bash 19->21         started        23 main.armv7-eabihf.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-09-21 22:07:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd7tu6a2fx6bqxltfy23tucdiwmeozwkkfpphbjyuu6yeyfolncq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260921-11rv5asxet/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
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/c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c8ff3a781a2dfc185d732e35b9d04345984766ca515ef38538a53d8260ae5b45

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897938/
  
Delivery method
Distributed via web download

Comments