MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6
SHA3-384 hash: 51095bccef02890d91618973ec3a65d8659c8125bf7d3e5dc5e3c4e7ae43d0cacc0f8866c56fbec075463d423ae057ed
SHA1 hash: ed07984069d0258617e69346ec29b22c9caa5007
MD5 hash: d6d2eb7ebf03753702f15b9947c87a8c
humanhash: pennsylvania-mirror-white-four
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:121'280 bytes
First seen:2026-01-18 13:23:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CEKNyRz+DbBDbGmb92/lUcE1NvtIPmFDv2rqJ6wPSzfyzbKB03esXOdT2bVRAs:ClyptNmtIPmFDurqJ6wPgyvROdT2Is
TLSH T1C0C3C60B6E529F7DF72C82358BB78B35A649338133F0C285E26CE9515D6038E586FB94
telfhash t1a2118c08883c17f497854ded2bedff35e49250df8a665e338d10fd99ea25a42ae00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696cdf093dd9d2095058ea31/reports/897673e7-f935-4b02-8272-630748d7e0d5/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-18T11:11:00Z UTC
Last seen:
2026-01-18T11:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2eabbc2e-1b77-4d97-82bd-267303fb4f04
Behavior Graph:
Download SVG
%3 guuid=ff40e577-1f00-0000-cb56-eefbea090000 pid=2538 /usr/bin/sudo guuid=cca25e7a-1f00-0000-cb56-eefbf0090000 pid=2544 /tmp/sample.bin guuid=ff40e577-1f00-0000-cb56-eefbea090000 pid=2538->guuid=cca25e7a-1f00-0000-cb56-eefbf0090000 pid=2544 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a9690b7a-a029-4398-9399-785fb9d12fd0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1852751
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852751 Sample: mips.elf Startdate: 18/01/2026 Architecture: LINUX Score: 48 20 160.7.225.48, 23 WEST-NET-WESTUS United States 2->20 22 196.166.17.69 Vast-Networks-ASZA South Africa 2->22 24 100 other IPs or domains 2->24 26 Yara detected Mirai 2->26 8 mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mips.elf 8->14         started        process6 16 mips.elf 14->16         started        18 mips.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 13:24:52 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qv5snspedaifg6olz566z2l56s3dt7kg3hwat7fslndqunfez23a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260118-qnkwyacx6b/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads process memory
Enumerates running processes
Renames itself
Contacts a large (55094) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a3ea436d-5db4-4e87-9814-dd8635ce25ef
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: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 857b26c9e418105379cbcf7dece97df4b639fd46d9ec09fcb25b470a34a4ceb6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739204/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739210/
  
URLhaus
https://urlhaus.abuse.ch/url/3739414/
  
URLhaus
https://urlhaus.abuse.ch/url/3739430/

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