MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3
SHA3-384 hash: 2167a3a8284b19c2ff3c2ca8f7a28baa4605b55fcf5d1a4aa5fd4d6a97098207f3fc5f32584e76dc5066da289e2e4449
SHA1 hash: 0f83272de1281c5ed45e6f192fff8e47c5270dec
MD5 hash: c050187e27cb9483fbbd50fb1f056fcf
humanhash: sixteen-lima-uncle-nevada
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:159'704 bytes
First seen:2025-08-05 23:53:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:neH3VKjoT1b+FJhr02ffYZLQ7nT5msp1wCutV6S4cYsQsxxbc48I:ng3VKjoT1b+FXWZ0Tcsp1wFtV6SfYSxR
TLSH T148F3F745BC519F56CAD266BBFF4E428D772B1768D3EA31029D2A1F20378B85B0E37142
telfhash t169313236ef98298c7bf1809d826a742917ed30d81b013d559f1d3b4a8942d53741d427
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10056453-0
Create hunting rule

Unix.Trojan.Mirai-10056456-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/689299ae167d60d98ab5a041/reports/72b17164-410f-4996-ab36-f537e75f9bdc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
172
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0a7e9e1c-80e0-46fb-b6fd-e6f30da65cd6
Behavior Graph:
Download SVG
%3 guuid=7deba40c-1c00-0000-a3a5-e64e6f0e0000 pid=3695 /usr/bin/sudo guuid=f34ec00e-1c00-0000-a3a5-e64e770e0000 pid=3703 /tmp/sample.bin guuid=7deba40c-1c00-0000-a3a5-e64e6f0e0000 pid=3695->guuid=f34ec00e-1c00-0000-a3a5-e64e770e0000 pid=3703 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fff5b744-0349-40c7-8fef-e02007671901
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1750957
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750957 Sample: armv5l.elf Startdate: 06/08/2025 Architecture: LINUX Score: 100 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 92.113.21.114, 5050, 54826, 54828 UKRTELNETUA Ukraine 2->31 33 4 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 armv5l.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 armv5l.elf 9->17         started        process6 19 armv5l.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 armv5l.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 23:55:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbsiq665wtguetf6q4f4wuf2e3wnaemuxt6sappdnoaqvcnaipzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250805-3x11qsal7t/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e3e49c1-4a95-496a-aeb2-f44c5707c85e
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/b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b864887bddb4cd424cbe870bcb50ba26ecd01194bcfd203de36b810a89a043f3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587311/
  
Delivery method
Distributed via web download

Comments