MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816
SHA3-384 hash: f2494975ebfd37cccf6e4901708ae159c0e6773ed40af9211af5d997bd9d5630c0f3674da4dacfd967bd1b57ba1a04d2
SHA1 hash: bb28d0a0690d808e289a11489231258999805d3d
MD5 hash: 3e09bac130a23b18bdb7b116fc0cab3c
humanhash: jupiter-lemon-mexico-angel
File name:nwfaiehg4ewijfgriehgirehaughrarg.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'168 bytes
First seen:2026-03-02 18:21:37 UTC
Last seen:2026-03-02 19:32:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Y+b19XkdGcvsLV7lYuAXgPliB+8f166AV7dwrDLXtVbTMtr1qVvJgGlzDpbuR1JP:jHdTBloXgQ+8lAldyDJx81qVtVJut
TLSH T16213F170E6114592E23C863E5BB3BB6A7FF1037116CEDD126152B8FB5C8E5B8580389E
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) :43'168 bytes
File size (de-compressed) :114'280 bytes
Format:linux/mips
Unpacked file: b0f15e92e2fe78070f46cb124440c0f5924bb331a9e2f12e3b5fee67fd4df78f

Intelligence

File Origin
# of uploads :
3
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/641cd257-6e51-41fd-9c98-86667c0f9690/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9875.31188.22794.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Removes directories from a temporary directory
Removes directories
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
57
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8ca7e3b0-c46e-4099-8e52-2aff87aa2cc0
Behavior Graph:
Download SVG
%3 guuid=e2a82831-1a00-0000-9500-7ef978090000 pid=2424 /usr/bin/sudo guuid=0c845833-1a00-0000-9500-7ef97e090000 pid=2430 /tmp/sample.bin guuid=e2a82831-1a00-0000-9500-7ef978090000 pid=2424->guuid=0c845833-1a00-0000-9500-7ef97e090000 pid=2430 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1fe31ba5-e2ac-4f3b-a775-aa3815569e28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-02 18:17:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=um4igtzmfxl6635njokgh6f5jsghgpavynv26wk3jba3tmrcnala._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260302-wz5ndact7d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
ns1.aurrati.com
ns2.aurrati.com
ns3.aurrati.com
ns4.aurrati.com
ns5.aurrati.com
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/a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816

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: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 a338834f2c2dd7ef6fad4b9463f8bd4c8c733c15c36baf595b4841b9b2226816

(this sample)

Mirai

elf b0f15e92e2fe78070f46cb124440c0f5924bb331a9e2f12e3b5fee67fd4df78f

  
URLhaus
https://urlhaus.abuse.ch/url/3788653/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b0f15e92e2fe78070f46cb124440c0f5924bb331a9e2f12e3b5fee67fd4df78f
  
Dropping
MD5 147292c365add8ba2825400a9ac77501

Comments