MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce
SHA3-384 hash: 6c804f006fd4d8951e255a319e7e8a31896674ada7a2e40164a4d211b66715db107f9caaa26f2f01f19618a56401157f
SHA1 hash: 97e090c0dac1ace762ff7bb6b513e2c25787c017
MD5 hash: e550c63244b75485b31a374dff6c1b6a
humanhash: lamp-wyoming-echo-eighteen
File name:Orbt.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:74'636 bytes
First seen:2025-10-20 22:48:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+0Xk0UnIlQDN7Qekrrm//nsb3YOMKWEVoEr89lXBVJuW:JU0UIlQDN7/kr6//nsLYXnSjilRVQW
TLSH T15373127FA54701B1D2B9F03557F455132E334B5A4822AC8ABBB4EA074FD80E867C7D8A
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
File size (compressed) :74'636 bytes
File size (de-compressed) :234'372 bytes
Format:linux/mips
Unpacked file: d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-20T19:45:00Z UTC
Last seen:
2025-10-20T21:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5349852-ae58-48b5-821d-66e5f829b1b0
Behavior Graph:
Download SVG
%3 guuid=0849b8f3-1900-0000-8560-c4cea60a0000 pid=2726 /usr/bin/sudo guuid=8b2a35f6-1900-0000-8560-c4cead0a0000 pid=2733 /tmp/sample.bin guuid=0849b8f3-1900-0000-8560-c4cea60a0000 pid=2726->guuid=8b2a35f6-1900-0000-8560-c4cead0a0000 pid=2733 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0747b1a-56f4-4dbb-9679-2a40bbb9e61e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1798730
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 22:49:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iia67ojpfe7fxlfeyjvubosy7fqznt5ujnwnqswszxd5uqse63ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251020-2rls7acz3d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce

(this sample)

Mirai

elf d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130

  
URLhaus
https://urlhaus.abuse.ch/url/3682107/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130
  
Dropping
MD5 927fa003323d5223598f43dab63ce6ae

Comments