MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233. 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: b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233
SHA3-384 hash: c5f27fb8248c99b7c62b957a48c1889ce74b93c86348c4d6ad5cdb27a0b096a99ddcd65b5d878462761f1c27bbcfb5f8
SHA1 hash: d235d40d156af9ac160a5a13cdfa780734b92471
MD5 hash: a67e774542ff9309ef9cbbae8095dbb0
humanhash: wyoming-jupiter-fifteen-triple
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:74'780 bytes
First seen:2026-02-14 05:58:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:l8zRnwvX0/jMQwZuOPFPijvDMwhQi1rYGhQZ9zWm5vorZ:SzRnwP0bMQ2RijvDZZ1rYGhG13lSZ
TLSH T12D73026221B6DD62D2B1803363877E597E238876037453BEBCB9A35FF482E615C4C45E
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :74'780 bytes
File size (de-compressed) :166'976 bytes
Format:linux/mips
Unpacked file: 201950084acda686431830179092c415ab1280377db8f1cf52c0f596c88ea915

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4613adbc-4d18-44c8-b8e9-0db9fc1b76d1/
Detection(s):
SecuriteInfo.com.ELF.Agent-BQZ.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
108
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/899cef10-74ce-4129-80f5-f222d4e005bb
Behavior Graph:
Download SVG
%3 guuid=cc898a0a-1b00-0000-88c3-c0e26e0c0000 pid=3182 /usr/bin/sudo guuid=5c82750e-1b00-0000-88c3-c0e26f0c0000 pid=3183 /tmp/sample.bin guuid=cc898a0a-1b00-0000-88c3-c0e26e0c0000 pid=3182->guuid=5c82750e-1b00-0000-88c3-c0e26f0c0000 pid=3183 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6447ec53-805a-4b18-966b-f1590652a922
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1869494
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869494 Sample: xnxnxnxnxnxnxnxnmipsxnxn.elf Startdate: 14/02/2026 Architecture: LINUX Score: 52 14 54.171.230.55, 443, 60066 AMAZON-02US United States 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash grep 2->8         started        10 dash rm 2->10         started        12 xnxnxnxnxnxnxnxnmipsxnxn.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-02-14 06:00:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcsbtr4iqyed5ygesqkdjc6ixxzpzpsxew435bvbgvjuidwnsizq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/260214-gpxsfshx8c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
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/b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233

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 b8a419c78886083ee0c49414348bc8bdf2fcbe5725b9be86a13553440ecd9233

(this sample)

Mirai

elf 201950084acda686431830179092c415ab1280377db8f1cf52c0f596c88ea915

  
URLhaus
https://urlhaus.abuse.ch/url/3777594/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3777603/
  
Dropping
SHA256 201950084acda686431830179092c415ab1280377db8f1cf52c0f596c88ea915
  
Dropping
MD5 4f988b5b29498eb7d4fcca5a87fd2332

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