MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e. 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: 42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e
SHA3-384 hash: 04e21f13ee8a158e5e17edc899c866451f471d5a6608be0363295241087531c8ae4bd9d4444413b6ebc0dd6683cefbe7
SHA1 hash: cae67040239a06adf9531ab3c50622da0545da7f
MD5 hash: 0585b12d5d373f4bc69bf199021938ad
humanhash: ten-mockingbird-paris-eleven
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:209'688 bytes
First seen:2025-09-03 02:07:41 UTC
Last seen:2025-09-03 15:32:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:KHxohcRzP8Si0mFt26y2OTwSuJeEI4NzkXpcEa/C:wPRzP8SVmF1RU7oIsgpcP/C
TLSH T18324955E6A328F7DF368873447B34A30975D22DA27E1DA84D2ACC1041F6435E681FFA8
telfhash t1b84162181d7817f0a7356c5d059dff76d6a330db7e262d238e50e86aab69b834d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Kills processes
Runs as daemon
Creating a file
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash exploit gafgyt lolbin mirai threat
Link:
https://www.filescan.io/uploads/68b7a31f39a6221faa7b9ddc/reports/de0cac1d-4164-45d4-bda8-3d006a4a3812/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
134
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-02T23:17:00Z UTC
Last seen:
2025-09-02T23:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/86da27c5-a206-49e0-93c4-bac3fd511a48
Behavior Graph:
Download SVG
%3 guuid=e9b7eada-1500-0000-5cef-a8e1610b0000 pid=2913 /usr/bin/sudo guuid=3ddf5fdd-1500-0000-5cef-a8e1650b0000 pid=2917 /tmp/sample.bin guuid=e9b7eada-1500-0000-5cef-a8e1610b0000 pid=2913->guuid=3ddf5fdd-1500-0000-5cef-a8e1650b0000 pid=2917 execve guuid=781c23df-1500-0000-5cef-a8e16a0b0000 pid=2922 /usr/bin/dash guuid=3ddf5fdd-1500-0000-5cef-a8e1650b0000 pid=2917->guuid=781c23df-1500-0000-5cef-a8e16a0b0000 pid=2922 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e6e15ae3-38e2-4b99-ae64-5de191a24d5b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1770002
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1770002 Sample: mips.elf Startdate: 03/09/2025 Architecture: LINUX Score: 100 29 87.248.150.68, 8020 CWM-ASIR Iran (ISLAMIC Republic Of) 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 5 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 mips.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 mips.elf 9->17         started        process6 19 mips.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 mips.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-03 02:10:06 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=il54mf56gvahszz32l7a3xfjtahigttdc2a46vdazwd6wopchepa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250903-ckskqayqy7/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7a4e25d3-9f0b-41cb-b4eb-7b53317a65fa
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/42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 42fbc617be354079673bd2fe0ddca9980e834e631681cf5460cd87eb39e2391e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608922/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3608881/
  
URLhaus
https://urlhaus.abuse.ch/url/3608912/
  
URLhaus
https://urlhaus.abuse.ch/url/3608913/
  
URLhaus
https://urlhaus.abuse.ch/url/3608799/

Comments