MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002
SHA3-384 hash: 90421b34409958ac80fa45d4db22151a0944abef4c5631d2cc8c2520c306a0afd4d61a6b01732bd9a5fcdc374e2c96df
SHA1 hash: e53f96fd06907a90d8964de6a8e292f182772d84
MD5 hash: e5a47e4c0437ff6075c040f5436ef67f
humanhash: hot-delta-artist-nineteen
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:146'269 bytes
First seen:2025-07-22 04:35:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WsOCu7p527cjeaYpkdHWN+/4TsGXzXroT6M/9AO8BHE:WsHu7p527oeaYpkdHW0/kDXroGM/9w1E
TLSH T195E33B46EA808B13C4D61776BADF42463323AB5493DB730699287FB43F8779E0E63605
telfhash t1aa31bb31572051155aa2eda0dded97a21529a7173744ab33ee3684cc241a0aaea3ac8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Mounts file systems
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 83.229.17.45:38241
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff65d66f-b7fc-4c9b-9b98-5cfe3a3f804c
Behavior Graph:
Download SVG
%3 guuid=840ac180-1800-0000-613b-825f27080000 pid=2087 /usr/bin/sudo guuid=bda38683-1800-0000-613b-825f2e080000 pid=2094 /tmp/sample.bin guuid=840ac180-1800-0000-613b-825f27080000 pid=2087->guuid=bda38683-1800-0000-613b-825f2e080000 pid=2094 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53b598e1-da6d-4ccc-9529-5e3e3f10ac2d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1741717
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741717 Sample: arm7.elf Startdate: 22/07/2025 Architecture: LINUX Score: 80 20 bunnybots.ru 83.229.17.45, 38241, 51608 SKYVISIONGB United Kingdom 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 2 other signatures 2->28 8 arm7.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        signatures3 process4 process5 16 arm7.elf 8->16         started        process6 18 arm7.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 23:10:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4ra7gipusz52lnue3bwikfeuzvauvp3xomnyo27d66cid3jeaba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250722-e8ae6aer31/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1d8d49d3-8a90-481d-bc91-0b6bedb92428
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/2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002

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_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 2f220f990fa4b3dd2db426c36428a4a66a0a55fbbb98dc3b5f1fbc240f692002

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587804/
  
Delivery method
Distributed via web download

Comments