MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa
SHA3-384 hash: 84ac184bf4d0eb9975170d06695012d701035768585b4eb00c553f91c9b70c43f9440f82c1e13b2853abd125552258dc
SHA1 hash: e75853aeb239756593e5367ff365037e547960af
MD5 hash: d542ee1e913d1535e7cffef6efb08422
humanhash: hydrogen-muppet-victor-zebra
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:89'992 bytes
First seen:2025-06-25 21:58:34 UTC
Last seen:2025-06-28 22:40:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:W/QCZaxGdvts3i5JPholIxPu++ALtgUIKqI4FrS4LSW:WYCZa8dvm3oJPhAIxP5htSKfUmDW
TLSH T154937CC0F683C4F2E84305B1507BE7379B32F1B9101AFA43D3699A72DC91951EA1AB9C
telfhash t10751b1fa6dba08ecfbd0a804c75e5bd33669ca7b153025b0406398b532f79954475c3a
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 :
142
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685c714db06783b9ebd7b0e5linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Receives data from a server
DNS request
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/685c714c3faf8fcd7d426605/reports/f490acf5-c860-4aea-8332-062525db88a6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 89.42.88.254:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/17f6edba-3322-4697-ab35-902d255129d3
Behavior Graph:
Download SVG
%3 guuid=4a4fa224-1a00-0000-5dfa-a91dcf0a0000 pid=2767 /usr/bin/sudo guuid=de36f027-1a00-0000-5dfa-a91dd30a0000 pid=2771 /tmp/sample.bin delete-file net guuid=4a4fa224-1a00-0000-5dfa-a91dcf0a0000 pid=2767->guuid=de36f027-1a00-0000-5dfa-a91dd30a0000 pid=2771 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=de36f027-1a00-0000-5dfa-a91dd30a0000 pid=2771->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=55822828-1a00-0000-5dfa-a91dd40a0000 pid=2772 /tmp/sample.bin dns net send-data zombie guuid=de36f027-1a00-0000-5dfa-a91dd30a0000 pid=2771->guuid=55822828-1a00-0000-5dfa-a91dd40a0000 pid=2772 clone guuid=55822828-1a00-0000-5dfa-a91dd40a0000 pid=2772->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B ad6a7cca-166e-579f-bfa8-305c366716dd bunker-net.zapto.org:1995 guuid=55822828-1a00-0000-5dfa-a91dd40a0000 pid=2772->ad6a7cca-166e-579f-bfa8-305c366716dd send: 7B guuid=c0964b28-1a00-0000-5dfa-a91dd50a0000 pid=2773 /tmp/sample.bin guuid=55822828-1a00-0000-5dfa-a91dd40a0000 pid=2772->guuid=c0964b28-1a00-0000-5dfa-a91dd50a0000 pid=2773 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6b44701-42dc-4ee4-9799-52770e4b9f4a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1723059
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1723059 Sample: main_x86.elf Startdate: 26/06/2025 Architecture: LINUX Score: 76 14 Malicious sample detected (through community Yara rule) 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 7 main_x86.elf 2->7         started        process3 signatures4 22 Sample deletes itself 7->22 10 main_x86.elf 7->10         started        process5 process6 12 main_x86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-25 21:59:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v54mxk5t7wysrol4fp6n3hgzd6q4x76oquug25q6uu6gqxi2vt5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/250625-1v8xfsfm7t/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e7e1b349-ff04-469f-bf5b-e4053ed8aa3e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
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 af78cbabb3fdb128b97c2bfcdd9cd91fa1cbffce85286d761ea53c685d1aacfa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568932/
  
Delivery method
Distributed via web download

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