MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed
SHA3-384 hash: 9e08c8b70c020500abc3d6b676eea76a28ec1427a639fa9558c9d502924edc68352eee310355fcb19fbd5ecaa3257077
SHA1 hash: a82abdba8509493c4568c44ae161e45eda23943f
MD5 hash: b45b1de78276e1590213012ca8322d9d
humanhash: delaware-mirror-fillet-march
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:266'824 bytes
First seen:2026-06-29 12:51:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5DBZ7HFm1C2LQkAb3v0BMmxRA6qpFTvDBKhhr8BZEU:5D/7HFGlQ/3JmxZqnryZ8BZE
TLSH T1F244F806AF610FF7D8ABCD7346E61B0128CC691B26A52F36B634D958F50B68B09C3D74
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 bbfa138bf14d1b4997fbaefb6e83816408377631e3a7a4900dbdef5b7844b9f3
File size (compressed) :73'176 bytes
File size (de-compressed) :266'824 bytes
Format:linux/mipsel
Packed file: bbfa138bf14d1b4997fbaefb6e83816408377631e3a7a4900dbdef5b7844b9f3

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/63f162ca-9338-45c5-b88a-8f2d8b42f121/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Kills processes
DNS request
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-29T11:04:00Z UTC
Last seen:
2026-06-29T11:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed/results?tab=lookup
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1934925
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934925 Sample: mpsl.elf Startdate: 29/06/2026 Architecture: LINUX Score: 48 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 91.189.91.42, 443 CANONICAL-ASGB United States 2->17 19 2 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 mpsl.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 mpsl.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 12:52:36 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=ksnckhv6dagw7z5kht552lcgwfpvfa73x3jl7yqpmxljehkedhwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery
Link:
https://tria.ge/reports/260629-p3ta7afv6j/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (1030) amount of remote hosts
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/549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed

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:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 bbfa138bf14d1b4997fbaefb6e83816408377631e3a7a4900dbdef5b7844b9f3

Mirai

elf 549a251ebe180d6fe7aa3cfbdd2c46b15f5283fbbed2bfe20f65d6921d4419ed

(this sample)

  
Dropped by
SHA256 bbfa138bf14d1b4997fbaefb6e83816408377631e3a7a4900dbdef5b7844b9f3
  
URLhaus
https://urlhaus.abuse.ch/url/3877688/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a71c2ac1e91cf4dd27941db9553df618

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