MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841
SHA3-384 hash: f31d36d688e6890e51cefe090f89180fafd77d9486241e612003811ba86a91450e649eb4dafe73185f995af6bfd69b4a
SHA1 hash: ce0392d3146b2f3cf8a52818218372dc89b841ec
MD5 hash: ac569f11304981a02a4f65842d0f2268
humanhash: golf-lion-mississippi-item
File name:ub8ehJSePAfc9FYqZIT6.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:34'084 bytes
First seen:2026-01-19 03:11:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:51b6LOtDkwh+frvRiZ0Rsn6dIkMRSwoS:51bNori4sbk+
TLSH T17EE2199BA581883ECAD05376BAAE116E3312F3D8D1DF3B07CE1D8B59338A5499C5F940
telfhash t1fae02000ac759e1c9ddb9a74dddd47a99501631355574f108f00dbe4c83f454e70ca9b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1022892c9dac94d3ab5b4364eecb61bfc1e4f18563523fe04c52deab66a6a436
File size (compressed) :16'396 bytes
File size (de-compressed) :34'084 bytes
Format:linux/arm
Packed file: 1022892c9dac94d3ab5b4364eecb61bfc1e4f18563523fe04c52deab66a6a436

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7eed9412-af98-4189-9e91-77f07e46fd78/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/696da0dc3dd9d209505961d6/reports/c2be0542-1d38-4247-b6cd-db5d9edfd0e7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T01:19:00Z UTC
Last seen:
2026-01-19T04:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3fa61733-488f-4ef0-87bd-9c2677294f6e
Behavior Graph:
Download SVG
%3 guuid=c1a9d9ad-1d00-0000-0c1e-af3b360e0000 pid=3638 /usr/bin/sudo guuid=eb4189af-1d00-0000-0c1e-af3b3e0e0000 pid=3646 /tmp/sample.bin guuid=c1a9d9ad-1d00-0000-0c1e-af3b360e0000 pid=3638->guuid=eb4189af-1d00-0000-0c1e-af3b3e0e0000 pid=3646 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b5e46565-7baa-49c9-957a-bf007f65e470
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1853093
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 03:11:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gaywtkwddk57kkb67f77rlvhdpqo6j7ws2awmivap7g7tailjbaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260119-dpth9aes2c/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c8bcc505-c3ca-4586-85f5-85d1e3c86fb0
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/303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1022892c9dac94d3ab5b4364eecb61bfc1e4f18563523fe04c52deab66a6a436

Mirai

elf 303169aac31abbf5283ef97ff8aea71be0ef27f696816622a07fcdf9810b4841

(this sample)

  
Dropped by
SHA256 1022892c9dac94d3ab5b4364eecb61bfc1e4f18563523fe04c52deab66a6a436
  
URLhaus
https://urlhaus.abuse.ch/url/3753587/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 37d2aef7eac04509a0604c39a49586e5

Comments