MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760. 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: b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760
SHA3-384 hash: 19163e14bc290b3f13a5f26a32d90119fbc26e868237baad17ddbaa1b1e49b26d61d4c6a94581d6f171147f0e2e8712f
SHA1 hash: 249f4f33be6e5d2f4c3a7190a067261dec066d6e
MD5 hash: 1884e76b1f2f4a026f5e9265488130cb
humanhash: tennis-ten-quiet-ink
File name:b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760
Download: download sample
Signature Mirai
Create hunting rule
File size:41'652 bytes
First seen:2026-06-29 12:54:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:z6kNdsuHy0d3/jjjC8f1zIXRK6DdGpowcZ+TU7MORs3Uoz9:FzLy0d3+89zIXw6dV3+g7MO8z9
TLSH T1DB13F274E24AE6416C200832ED3C09843F554F1CD3BF3B97B5A4A62D5E7A50678F14AA
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 c2hunter
Tags:elf mirai UPX wraith
File size (compressed) :41'652 bytes
File size (de-compressed) :92'248 bytes
Format:linux/arm
Unpacked file: 936acb9b114d7eb82ee0317efad73c230b0be6259e6e762558dabea7b68c5b44

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9997dd1a-e98f-44cd-94ce-85572c7b5a03/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a426b7ce83a6c5a951815cb/reports/548ddedc-10b9-4d66-be09-1c2f093f1c3e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-29T11:04:00Z UTC
Last seen:
2026-06-29T18:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/872d805d-5f63-4923-8292-0c4d8e9be862
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 12:57:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfcpvc24h3ymeu5kb7o4twnaihee4wyu57vo7fh5dh27vz3om5qa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260629-p6am9adz2v/
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/b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760

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: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 b944fa8b5c3ef0c253aa0fddc9d9a041c84e5b14efeaef94fd19f5fae76e6760

(this sample)

Mirai

elf 936acb9b114d7eb82ee0317efad73c230b0be6259e6e762558dabea7b68c5b44

  
Link
ftp://anonymous:anonymous@94.154.43.208/nz.arm
  
Dropping
SHA256 936acb9b114d7eb82ee0317efad73c230b0be6259e6e762558dabea7b68c5b44
  
Dropping
MD5 126d04269c574afefdf12ab5401edee9
  
URLhaus
https://urlhaus.abuse.ch/url/3877959/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3878119/

Comments