MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f
SHA3-384 hash: 33cbb708db431512044f4c9c962ef0116b917fc776c9d1ab1243d9b7ae8d602c0f1e4dd6fc983be0c9b67bfa62cda35e
SHA1 hash: 13a2f3ddae7fc18a1e8fd2c45ac1a9f4e1e175e7
MD5 hash: 62f562c06a0bd90e4b7084bcfc01185f
humanhash: seven-fourteen-tennessee-sixteen
File name:shadow.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:70'656 bytes
First seen:2025-12-21 17:38:37 UTC
Last seen:2025-12-22 01:15:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JjL58IlSs1d0K4pJRN3LDTO16oQZ/EXlC1EEOcOl2c2vaZx8IdYGkPtfOKXxB1x5:J3lXL0K4nL3LDTO16oQZ/EXlC1EEOcOQ
TLSH T15463394BB44D45FDC058C23C0769B07BD536B4BE12BDB2BA27E8FB066983E105EAD419
telfhash t14d11cc7239da0c64a0dbe732b303f1a014202e5501f13af0cd7654f3df267d69ca546a
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 :
3
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/91c990a1-6d75-49fb-95d4-9b9eb08a0a52/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/694830c1e126b9ff438ae8c1/reports/07c04032-d03d-41dc-ae09-8371a64514f4/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-21T13:27:00Z UTC
Last seen:
2025-12-23T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bec1b2f6-e90b-4562-a0de-9a57d1cac9b8
Behavior Graph:
Download SVG
%3 guuid=d1e3374d-1700-0000-56d1-09b6190c0000 pid=3097 /usr/bin/sudo guuid=1822fb4e-1700-0000-56d1-09b6200c0000 pid=3104 /tmp/sample.bin delete-file net guuid=d1e3374d-1700-0000-56d1-09b6190c0000 pid=3097->guuid=1822fb4e-1700-0000-56d1-09b6200c0000 pid=3104 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1822fb4e-1700-0000-56d1-09b6200c0000 pid=3104->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f7b1134f-1700-0000-56d1-09b6210c0000 pid=3105 /tmp/sample.bin write-file zombie guuid=1822fb4e-1700-0000-56d1-09b6200c0000 pid=3104->guuid=f7b1134f-1700-0000-56d1-09b6210c0000 pid=3105 clone guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106 /tmp/sample.bin dns net send-data guuid=f7b1134f-1700-0000-56d1-09b6210c0000 pid=3105->guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106 clone guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 52B b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 13B 6a6ce952-23cd-5c51-b461-6ca6a8c64225 1.0.0.1:53 guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106->6a6ce952-23cd-5c51-b461-6ca6a8c64225 send: 104B guuid=a4cf224f-1700-0000-56d1-09b6230c0000 pid=3107 /tmp/sample.bin guuid=40a31c4f-1700-0000-56d1-09b6220c0000 pid=3106->guuid=a4cf224f-1700-0000-56d1-09b6230c0000 pid=3107 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13eaa305-6c24-4b05-ba6f-8c090558e78b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1837115
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1837115 Sample: shadow.x86_64.elf Startdate: 21/12/2025 Architecture: LINUX Score: 64 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 shadow.x86_64.elf 2->9         started        process3 signatures4 38 Sample deletes itself 9->38 12 shadow.x86_64.elf 9->12         started        process5 process6 14 shadow.x86_64.elf 12->14         started        process7 16 shadow.x86_64.elf 14->16         started        18 shadow.x86_64.elf 14->18         started        20 shadow.x86_64.elf 14->20         started        22 shadow.x86_64.elf 14->22         started        signatures8 25 shadow.x86_64.elf 16->25         started        28 shadow.x86_64.elf 18->28         started        30 shadow.x86_64.elf 20->30         started        36 Sample tries to kill multiple processes (SIGKILL) 22->36 process9 signatures10 40 Sample tries to kill multiple processes (SIGKILL) 25->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 17:39:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfuh7pdqduil2ijm3vve2c7plzvshgu54nwb6beac4tnzkl3bf7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251221-v8g31afv5e/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/ebff7b0d-e324-4e20-b5f7-2e6ca95dca5a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.06
Link:
https://yomi.yoroi.company/submissions/a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 a9687fbc701d10bd212cdd6a4d0bef5e6b239a9de36c1f04801726dca97b097f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739066/
  
Delivery method
Distributed via web download

Comments