MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579
SHA3-384 hash: 2793a7c9a4cb5c890acacf702a418be39fcc057af619079cf01f857410c53e96accc989a7d291528725160f24bfe8566
SHA1 hash: effb80cde4a0dc688b20ff6d5084990715cbe080
MD5 hash: 1bdaa134b83b92b481697f68cd702e32
humanhash: pizza-autumn-georgia-cardinal
File name:ub8ehJSePAfc9FYqZIT6.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:190'728 bytes
First seen:2026-01-11 06:47:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:o5IFkOrbXaxGYJ427n3HecRybm4OHcRHRILhM:o2FkOnxYJ42j5RyKrkHKLh
TLSH T11914C509AF511EBBD8AFDD3706E90A0229CC641722A43F767574D928F54BA0F19E3C78
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 6196fed0525cc2fb502f4b74be94c37f6e23fa7c9cc47422e8c9e21ef01cc37c
File size (compressed) :58'380 bytes
File size (de-compressed) :190'728 bytes
Format:linux/mipsel
Packed file: 6196fed0525cc2fb502f4b74be94c37f6e23fa7c9cc47422e8c9e21ef01cc37c

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
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/c6fdeaa2-2315-4c6a-ac23-ca6f1f703b72/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Runs as daemon
Deletes a file
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/696347b807ef5fa68e841f23/reports/141a7cc6-e98f-47c8-9b1a-211dfc767878/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T04:57:00Z UTC
Last seen:
2026-01-11T05:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e5e7d247-0a54-4748-ae39-5c98bf4a8238
Behavior Graph:
Download SVG
%3 guuid=d6d346fb-1a00-0000-7e43-b096b0030000 pid=944 /usr/bin/sudo guuid=7eb90ffe-1a00-0000-7e43-b096b7030000 pid=951 /tmp/sample.bin guuid=d6d346fb-1a00-0000-7e43-b096b0030000 pid=944->guuid=7eb90ffe-1a00-0000-7e43-b096b7030000 pid=951 execve guuid=a4efeafe-1a00-0000-7e43-b096bc030000 pid=956 /usr/bin/dash guuid=7eb90ffe-1a00-0000-7e43-b096b7030000 pid=951->guuid=a4efeafe-1a00-0000-7e43-b096bc030000 pid=956 clone guuid=1c0908ff-1a00-0000-7e43-b096bd030000 pid=957 /usr/bin/dash guuid=7eb90ffe-1a00-0000-7e43-b096b7030000 pid=951->guuid=1c0908ff-1a00-0000-7e43-b096bd030000 pid=957 clone guuid=1aed28ff-1a00-0000-7e43-b096be030000 pid=958 /usr/bin/dash guuid=7eb90ffe-1a00-0000-7e43-b096b7030000 pid=951->guuid=1aed28ff-1a00-0000-7e43-b096be030000 pid=958 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e47a6084-4d7e-488e-986b-f56910afafe3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1848300
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 06:48:26 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=7dfxkvrrcq63rbg7btz2duwncrnn2uck5ikmp5zerlr2fhv5sv4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260111-hkzlxscz4h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/8106c95a-db10-4132-9e9b-c182b86140ed
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/f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579

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_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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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
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 6196fed0525cc2fb502f4b74be94c37f6e23fa7c9cc47422e8c9e21ef01cc37c

Mirai

elf f8cb755631143db884df0cf3a1d2cd145add504aea14c7f7248ae3a29ebd9579

(this sample)

  
Dropped by
SHA256 6196fed0525cc2fb502f4b74be94c37f6e23fa7c9cc47422e8c9e21ef01cc37c
  
URLhaus
https://urlhaus.abuse.ch/url/3753593/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9003eee2581d76e0e4df9849182bd1f2
  
URLhaus
https://urlhaus.abuse.ch/url/3756568/
  
URLhaus
https://urlhaus.abuse.ch/url/3756908/
  
URLhaus
https://urlhaus.abuse.ch/url/3756998/
  
URLhaus
https://urlhaus.abuse.ch/url/3756999/

Comments