MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2
SHA3-384 hash: b188eae010e8da84cf5c6ca9c0cff87f60a0a0148b5598d1960d1f1f1862580dfe758bd24beb3c64de82fe9d047968ae
SHA1 hash: d34dae8a5b554fca6bd398a82f19b141e6ec51ab
MD5 hash: 3ef2f1034494b3604311e33e30f0f1d4
humanhash: wyoming-ten-bacon-connecticut
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:96'856 bytes
First seen:2026-01-22 01:57:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KY3S37IbjglcyPO68r5a46T/mtLgxTwHvs03vzsjg6aBLLuEOTj:K0u7ijYD8RK/uLgZ2b3vgg6alLrOT
TLSH T18C93188ABC85C712C6E071B6BB1F51DE335643B8E3E6B143CD18AB29674B85B0E37251
telfhash t1fb610256ff600e9cabde80b941aaa01916fd30de2b242457ef3c675f4542cc6303c827
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

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

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T23:24:00Z UTC
Last seen:
2026-01-22T02:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5e4f177d-3116-48b0-9979-5ca7354a7d0c
Behavior Graph:
Download SVG
%3 guuid=160aaaf5-1900-0000-b2c2-bf3c22090000 pid=2338 /usr/bin/sudo guuid=7597eaf8-1900-0000-b2c2-bf3c29090000 pid=2345 /tmp/sample.bin guuid=160aaaf5-1900-0000-b2c2-bf3c22090000 pid=2338->guuid=7597eaf8-1900-0000-b2c2-bf3c29090000 pid=2345 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1bcb1925-5c95-4ebc-ab5d-5f53483efbc7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1855444
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1855444 Sample: arm5.elf Startdate: 22/01/2026 Architecture: LINUX Score: 60 16 178.243.138.214, 23 TURKCELL-ASTurkcellASTR Turkey 2->16 18 178.243.156.255, 23 TURKCELL-ASTurkcellASTR Turkey 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 arm5.elf 2->8         started        signatures3 process4 process5 10 arm5.elf 8->10         started        process6 12 arm5.elf 10->12         started        14 arm5.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 02:14:28 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6dp65e5xgkmqs6hz5nmzcs63o4bhb5mbb4mkjia5yl5apxtblba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260122-cdjz1aaz8h/
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/8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2

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 8f86ff749db994c84bc7cf5acc8a5edbb81387ac0878c52500ee17d03ef30ac2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739413/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739435/
  
URLhaus
https://urlhaus.abuse.ch/url/3739229/
  
URLhaus
https://urlhaus.abuse.ch/url/3739201/

Comments