MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211
SHA3-384 hash: a429a3b08ae56bc01ef60df911daca5da02de27f609baf206079abc771b2cb95137fc56214f42201b69f5914d9f98292
SHA1 hash: 9daaaa1a7216add77a52aac77ffca2bfb810e482
MD5 hash: 5240d5c601906582a96468d27b3b6f14
humanhash: november-hydrogen-violet-mike
File name:4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:127'988 bytes
First seen:2026-07-27 16:40:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HkHGaKri/9fKF9OeZUV9/jgcT5offv7FdlFGlTmd:Hk3/dK7MccifQyd
TLSH T1EBC312DA905B8B78CE4AC07E271871C6DE967ABBC73AC32B022135BD3DC5C965613523
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 whack
Tags:elf exe mirai whack.sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a41721a0-f5f4-4243-b96f-9e8e70c221e7/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a678a19c62523796bad5f10/reports/24e23521-1e7d-4d4e-9e1c-b271871ae0ab/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-25T02:55:00Z UTC
Last seen:
2026-07-27T17:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c1a3a799-f0b3-405b-b87d-5c60de38ae0e
Behavior Graph:
Download SVG
%3 guuid=847d1ced-1600-0000-81e5-0a4c4d0d0000 pid=3405 /usr/bin/sudo guuid=27a721f1-1600-0000-81e5-0a4c520d0000 pid=3410 /tmp/sample.bin mprotect-exec net guuid=847d1ced-1600-0000-81e5-0a4c4d0d0000 pid=3405->guuid=27a721f1-1600-0000-81e5-0a4c520d0000 pid=3410 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=27a721f1-1600-0000-81e5-0a4c520d0000 pid=3410->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416 /tmp/sample.bin dns net send-data zombie guuid=27a721f1-1600-0000-81e5-0a4c520d0000 pid=3410->guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416 clone guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416->54d92a3b-1447-55af-b534-047898c60c8d send: 31B 2768cf0b-dbc3-5411-98b1-8a8d86fe2325 155.103.69.225:25565 guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416->2768cf0b-dbc3-5411-98b1-8a8d86fe2325 send: 4B ce87cce2-84ff-5830-b51f-15dd5863aba4 155.103.69.225:80 guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416->ce87cce2-84ff-5830-b51f-15dd5863aba4 send: 141B guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3418 /tmp/sample.bin guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3416->guuid=b7d594f3-1600-0000-81e5-0a4c580d0000 pid=3418 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a1bd8c4-8ad8-4e57-b62e-a14029913b3b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 14:40:02 UTC
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jklgk2ap4orqd23nfihwhi7e47tfno2ehacfbtbe4alc7jmrkiiq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260727-t6z1cscb28/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
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/4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4a9665680fe3a301eb6d2a0f63a3e4e7e656bb44380450cc24e0162fa5915211

(this sample)

  
Delivery method
Distributed via web download

Comments