MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 331e955b58409993cb50593b0314666dcd35afd38edf4ebc9dbdd272fc595137. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 331e955b58409993cb50593b0314666dcd35afd38edf4ebc9dbdd272fc595137
SHA3-384 hash: 97993d89e7d9b5bd74edf3481aa17d9582c2936287d9228c40c32f433daf33e777e9fe469b12103a1d68cedc99c048ce
SHA1 hash: 0e0c614909aba3cf85899de4dcd35ebf5eb03d58
MD5 hash: 7d7aba9d21e3793a6f8b9c94b0367577
humanhash: washington-uncle-coffee-fifteen
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'672 bytes
First seen:2026-08-04 23:52:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RcYAsMflv2PNc79uESIcE5LHzTn1EF9/p9tAI+lv/uF+:Rcx9flv2PQDtconO9B9KTlf
TLSH T1D8435BC1A68BD4F4EE6605F41177E3734732F839112DCAC7D3299932B952610EA9B39C
telfhash t11d3124eb5eaa09fcb7d07d08c31b2b571976d573057072b840b29ca422f2dd19136c3a
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 b2f27f60ab93a86fce986b7137986fabbe7952ad38e6a9d6c0d458c019baeeb0
File size (compressed) :31'852 bytes
File size (de-compressed) :58'672 bytes
Format:linux/i386
Packed file: b2f27f60ab93a86fce986b7137986fabbe7952ad38e6a9d6c0d458c019baeeb0

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0ac26d96-a258-4bd6-b051-b2a9e5bc63ee/
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

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

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a727b7a6543dee85e30515d/reports/41d48469-b213-4aaf-b962-5277f5070f9d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-04T08:09:00Z UTC
Last seen:
2026-08-05T09:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/331e955b58409993cb50593b0314666dcd35afd38edf4ebc9dbdd272fc595137/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d12341d0-c70f-4f56-b830-679483b93093
Behavior Graph:
Download SVG
%3 guuid=c9acbbb5-1a00-0000-6a3d-4ff3200a0000 pid=2592 /usr/bin/sudo guuid=255d92b8-1a00-0000-6a3d-4ff3240a0000 pid=2596 /tmp/sample.bin delete-file net guuid=c9acbbb5-1a00-0000-6a3d-4ff3200a0000 pid=2592->guuid=255d92b8-1a00-0000-6a3d-4ff3240a0000 pid=2596 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=255d92b8-1a00-0000-6a3d-4ff3240a0000 pid=2596->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=adc7e7b8-1a00-0000-6a3d-4ff3260a0000 pid=2598 /tmp/sample.bin net zombie guuid=255d92b8-1a00-0000-6a3d-4ff3240a0000 pid=2596->guuid=adc7e7b8-1a00-0000-6a3d-4ff3260a0000 pid=2598 clone 698b894a-2bd4-5be1-a65b-f3869cbb1f37 45.135.193.217:18129 guuid=adc7e7b8-1a00-0000-6a3d-4ff3260a0000 pid=2598->698b894a-2bd4-5be1-a65b-f3869cbb1f37 con guuid=ab5e3db9-1a00-0000-6a3d-4ff3270a0000 pid=2599 /tmp/sample.bin guuid=adc7e7b8-1a00-0000-6a3d-4ff3260a0000 pid=2598->guuid=ab5e3db9-1a00-0000-6a3d-4ff3270a0000 pid=2599 clone guuid=872842b9-1a00-0000-6a3d-4ff3280a0000 pid=2600 /tmp/sample.bin guuid=adc7e7b8-1a00-0000-6a3d-4ff3260a0000 pid=2598->guuid=872842b9-1a00-0000-6a3d-4ff3280a0000 pid=2600 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2ea276e-8d0b-4fc7-b374-af841ab1d950
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/331e955b58409993cb50593b0314666dcd35afd38edf4ebc9dbdd272fc595137
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/331e955b58409993cb50593b0314666dcd35afd38edf4ebc9dbdd272fc595137/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 23:54:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmpjkw2yicmzhs2qle5qgfdgnxgtll6tr3pu5pe5xxjhf7czke3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260804-3xn16stcja/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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: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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 b2f27f60ab93a86fce986b7137986fabbe7952ad38e6a9d6c0d458c019baeeb0

Mirai

elf 331e955b58409993cb50593b0314666dcd35afd38edf4ebc9dbdd272fc595137

(this sample)

  
Dropped by
SHA256 b2f27f60ab93a86fce986b7137986fabbe7952ad38e6a9d6c0d458c019baeeb0
  
URLhaus
https://urlhaus.abuse.ch/url/3897083/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b36431acc22b468ccaa622a82c9ae595

Comments