MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97
SHA3-384 hash: b90be69a52088a9d19beaa9e27d0a3aec2c1ca5eb5b6c29bf873f9b8b59f72c4c88431f50a8af0ca1e6f9b1956d3017c
SHA1 hash: d89c1930069026b3f139b710a2c528393837af26
MD5 hash: 965403008aaf7c2da924e27643af4562
humanhash: mexico-queen-mike-berlin
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:209'212 bytes
First seen:2026-01-03 12:57:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ElV+dEdarDkEiXm1XCxDZaon+DMPZL/afwR5PP:ElV+awHRi21XgZaOHPZH
TLSH T1C1141B46F9428F12C5C112BAFA6E418D33137B79D2EE72129D246F60778A8EF0E7B511
telfhash t1b601ce00cbd019bc3ec5156444b941371de835fc3a250922eb9cae9b9f23ad1353a80f
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2b10068ec10bd030ba07eb457598194c825f5b37786c7e263afb7e4539755a81
File size (compressed) :76'444 bytes
File size (de-compressed) :209'212 bytes
Format:linux/arm
Packed file: 2b10068ec10bd030ba07eb457598194c825f5b37786c7e263afb7e4539755a81

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b98048ba-0400-459b-bb25-c1a6154ca408/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Launching a process
Manages services
Creating a file
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6959126865e07687fdf3a663/reports/899aec44-f08b-4f23-b3b7-03caa80f2894/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T11:11:00Z UTC
Last seen:
2026-01-03T17:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d68406b-4a7c-4814-913d-ba689e67fbbb
Behavior Graph:
Download SVG
%3 guuid=110f0ff0-1a00-0000-35f2-f75e3d0a0000 pid=2621 /usr/bin/sudo guuid=7b181cf2-1a00-0000-35f2-f75e440a0000 pid=2628 /tmp/sample.bin guuid=110f0ff0-1a00-0000-35f2-f75e3d0a0000 pid=2621->guuid=7b181cf2-1a00-0000-35f2-f75e440a0000 pid=2628 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1844159
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844159 Sample: arm6.elf Startdate: 03/01/2026 Architecture: LINUX Score: 88 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60868 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 8 arm6.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 arm6.elf sh 8->15         started        17 arm6.elf sh 8->17         started        19 arm6.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 arm6.elf 19->27         started        29 arm6.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:58:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jwvum5sdkouxp2lx3c2hos3poogpb54qxbzfhuj7bqigdkalslq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260103-p7c5rsxmer/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a1c8f9e5-0094-4301-8679-9581ab8dae7f
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/f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 2b10068ec10bd030ba07eb457598194c825f5b37786c7e263afb7e4539755a81

Mirai

elf f26d5a33b21a9d4bbf4bbec5a3ba5b7b9c6787bc85c3929e89f860830d405c97

(this sample)

  
Dropped by
SHA256 2b10068ec10bd030ba07eb457598194c825f5b37786c7e263afb7e4539755a81
  
URLhaus
https://urlhaus.abuse.ch/url/3722819/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e6d0cf37d58264559c22a718dfa6b39b
  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/

Comments