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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc. 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: 5


Intelligence 5 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc
SHA3-384 hash: 3522995245b783b0b69b15b9d1b5989160b18ba38849d1194b3a9c78658367ad872ca7cd741d558d34af7a0201d55e65
SHA1 hash: 623e57468cd82e1d05d60c4a88b22ebe1aab2c14
MD5 hash: 2bd684ca041d4ca3058757df556226cf
humanhash: dakota-batman-coffee-asparagus
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:731'340 bytes
First seen:2026-09-16 21:56:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NEVj1OxArg+t9t7/tJ2vySV2XgyV09vfAlG0bY8kY5ieARRfv6w4DHw3HwJOsEsx:nLNLhNvatSi+FN7rB70Xb
TLSH T136F47D06AF840FDBC86FCD30412D434716ED9ADB86E9933560BCCA48B94A65A4EF357C
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-50.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

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

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm gcc
Link:
https://www.filescan.io/uploads/6aab108086c2ab7efa67a216/reports/d046e703-7a63-4ab5-af9b-ffd31951197e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-16T18:50:00Z UTC
Last seen:
2026-09-16T19:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1b059fff-2ff7-4f83-9efa-e29d17bbad63
Behavior Graph:
Download SVG
%3 guuid=b660a01a-1e00-0000-8d96-89928e080000 pid=2190 /usr/bin/sudo guuid=38366f21-1e00-0000-8d96-899296080000 pid=2198 /tmp/sample.bin guuid=b660a01a-1e00-0000-8d96-89928e080000 pid=2190->guuid=38366f21-1e00-0000-8d96-899296080000 pid=2198 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a2a81660-bb84-4879-b56d-42cf22421d91
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 21:57:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5apx3kyxep3r2lrrcwvghr73w3vmhpxvgypbrlodu2a3wzscs6a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/260916-1texzseg42/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks hardware identifiers (DMI)
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
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/3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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 3f40fbed58b91fb8e97188ad531e3fddb7561df7a9b0f0c56e1d340ddb3214bc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917551/
  
Delivery method
Distributed via web download

Comments