MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb51129acff62b6d7b4791dcbaf7c498c6e7a51a836fcccfd2c8ba5fd04362fb. 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: 6


Intelligence 6 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb51129acff62b6d7b4791dcbaf7c498c6e7a51a836fcccfd2c8ba5fd04362fb
SHA3-384 hash: 74e7cca599ad6f6972ed0045681972978b4a5d657da775673e237d6a332d1cbeeb553a96b6a2efaebbd66dce9eac9707
SHA1 hash: 13a7cbc9ac42080aa62dd0c2be366faf7b833ae9
MD5 hash: f6745acaf195165c10b3f8fdbf12e4a8
humanhash: high-hydrogen-kilo-william
File name:data_arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:1'445'848 bytes
First seen:2026-08-13 14:06:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:UByYZfe2a2QKgxIilYXfXHBIzkQePXmLmNOvP:yvZkdm3wg4mNOvP
TLSH T18D655B52FD429F42C6D156BAFBAEC68837176B7DC3DE300399089B34269B9960E3F141
telfhash t11d41ed295bd81e6c37e8504851ed503a5fa932f42a252699a628eb9f8e12fc27118c36
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-31.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash expand gcc lolbin rust
Link:
https://www.filescan.io/uploads/6a7dcfa47c7d673490ef24b6/reports/c1a212ad-0b04-4ed7-afe4-29b0a1fb6e35/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-13T12:21:00Z UTC
Last seen:
2026-08-14T00:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb51129acff62b6d7b4791dcbaf7c498c6e7a51a836fcccfd2c8ba5fd04362fb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7e761f25-6e40-41f3-87ac-6b0be3ff94a8
Behavior Graph:
Download SVG
%3 guuid=b1842ac0-1600-0000-84e0-d8da850c0000 pid=3205 /usr/bin/sudo guuid=d83137c3-1600-0000-84e0-d8da8a0c0000 pid=3210 /tmp/sample.bin guuid=b1842ac0-1600-0000-84e0-d8da850c0000 pid=3205->guuid=d83137c3-1600-0000-84e0-d8da8a0c0000 pid=3210 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1eb0b0e9-1537-4419-a712-14fda7eb1535
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb51129acff62b6d7b4791dcbaf7c498c6e7a51a836fcccfd2c8ba5fd04362fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb51129acff62b6d7b4791dcbaf7c498c6e7a51a836fcccfd2c8ba5fd04362fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 14:07:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nirfgwp6yvw262hsholv56etddopji2qnx4zt6szc5f7ucdml5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260813-re9dlsan8x/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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: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 fb51129acff62b6d7b4791dcbaf7c498c6e7a51a836fcccfd2c8ba5fd04362fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3900278/
  
Delivery method
Distributed via web download

Comments