MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8. 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: fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8
SHA3-384 hash: 9a312cff3644d8a63fdb3ad51cca565bba94af33cade9342ea9d2690edb0aac4154b5f544555882750a205305e07bde8
SHA1 hash: 5a5c31749ee347eff7ea04e60e35160aa66a53ff
MD5 hash: 1f996fef11da52aad39285f0d9771fde
humanhash: carbon-nineteen-winner-georgia
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'428 bytes
First seen:2026-01-05 00:38:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:U39ltU3A/AVAUdOxV4QabY7vbDvxgsktSNqhf9qK+0mNdcFdBiV6qhnOI1Mu+7R:YlW3itV4xUrbDppCNhlD0cY/M1u+7R
TLSH T1E2530945BC81D616C6D462BBFA1E42CC332663E8E1DE7207DD11AF157B8A82F0E7B641
telfhash t12541cae79a6806cdabf58644818e611c5db83aa93f197813ca19b65f409bac5700dc23
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/695b0837148c21e830f02bb3/reports/171ef138-52f4-42d8-97fd-728f01b95b8a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T23:24:00Z UTC
Last seen:
2026-01-04T23:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6aa19edc-9da0-4448-a824-63cb5dc6733e
Behavior Graph:
Download SVG
%3 guuid=74e959ed-1800-0000-3c09-d37728090000 pid=2344 /usr/bin/sudo guuid=a6a678ef-1800-0000-3c09-d3772f090000 pid=2351 /tmp/sample.bin guuid=74e959ed-1800-0000-3c09-d37728090000 pid=2344->guuid=a6a678ef-1800-0000-3c09-d3772f090000 pid=2351 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7708db27-b43e-4ff5-b0ed-370f72385cac
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844595
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844595 Sample: arm5.elf Startdate: 05/01/2026 Architecture: LINUX Score: 60 22 103.134.16.133, 23 IDNIC-IIBDJ-AS-IDInstitutInformatikaBisnisDarmajayaI Indonesia 2->22 24 103.134.16.166, 23 IDNIC-IIBDJ-AS-IDInstitutInformatikaBisnisDarmajayaI Indonesia 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm5.elf 8->14         started        process6 16 arm5.elf 14->16         started        18 arm5.elf 14->18         started        20 arm5.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 00:39:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jh2ooutuuwsyp5ayrvxborbi6uvvipzccaqlspp66smwasezkua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260105-azzapsbw5h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/47f91cd5-def3-45a2-a63e-3c79c62a4dfe
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/fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8

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_d94e1020
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 fa4fa73a93a52d2c3fa0c46b70ba2147a95aa1f9108105c9eff7a4cb0244caa8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739201/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739229/
  
URLhaus
https://urlhaus.abuse.ch/url/3739413/
  
URLhaus
https://urlhaus.abuse.ch/url/3739435/

Comments