MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4
SHA3-384 hash: 9ea517fcdded525c0de32a6355a704ccb5caeeb0e2614165a385b7b0a41e3da17a632ee19c9270be2cd65985cbf101b1
SHA1 hash: 7a9cfcd3cf4be823cecf8767292f14dc149970b0
MD5 hash: f611d7271ba05bd3b58f68a71b42c505
humanhash: yellow-alabama-lemon-xray
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:116'932 bytes
First seen:2026-01-26 23:20:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7Nwhp6E9MRqmEjWfYs1KJWSexO6Qb30vgyV0ZUQz4KBX:28RMJs1KJWob30vgyiZUQcK
TLSH T135B31999BC859B11D5C525BAFE0E508D33139FB8E3FA7113CE145B2A538E86B0B3B941
telfhash t1a8f02025de4c514dbfc8222c50bd503356ad60ec7e302693693e9a8f8ab3ec2722040a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6977f6c84156786ccbd8f212/reports/ec48dc7c-a524-4827-b348-3a8749f3a1ba/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/829ed46d-0d54-4b1d-918d-eefbebfdec81
Behavior Graph:
Download SVG
%3 guuid=34bf8e43-1b00-0000-bb2a-68b5a50a0000 pid=2725 /usr/bin/sudo guuid=2f620146-1b00-0000-bb2a-68b5aa0a0000 pid=2730 /tmp/sample.bin guuid=34bf8e43-1b00-0000-bb2a-68b5a50a0000 pid=2725->guuid=2f620146-1b00-0000-bb2a-68b5aa0a0000 pid=2730 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d4ade7f2-65a7-4f4c-9aeb-9667023887ab
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1858006
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858006 Sample: splarm7.elf Startdate: 27/01/2026 Architecture: LINUX Score: 68 58 61.72.209.40 SANGMYUNG-AS-KRSangmyungUniversityKR Korea Republic of 2->58 60 61.72.209.44 SANGMYUNG-AS-KRSangmyungUniversityKR Korea Republic of 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 splarm7.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 32 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        31 6 other processes 12->31 21 gpu-manager sh 14->21         started        23 gpu-manager sh 14->23         started        25 gpu-manager sh 14->25         started        33 2 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 28 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 2 other processes 33->52 54 19 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 23:21:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bks3b7dteypvjs7tyijiev5urdcwjwyotp6be5wfnjjnwaoj4h2a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260126-3br6psdz9a/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (75989) amount of remote hosts
Creates a large amount of network flows
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/0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4

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: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 0aa5b0fc73261f54cbf3c2128257b488c564db0e9bfc1276c56a52db01c9e1f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739155/

Comments