MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40b25ba15ffe5ccd8c8e0b31701855dd62aa73aef7d25ae98030bbdcfe690396. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40b25ba15ffe5ccd8c8e0b31701855dd62aa73aef7d25ae98030bbdcfe690396
SHA3-384 hash: 5dad5290154a4ad506466e6b66e019432fd1882da4fab52cd28aecfdb49dc62878fa2c22d10bd8d712e2bc5388179ff9
SHA1 hash: 6cb9efefacdf182ac19154cbc13c659e294a14ca
MD5 hash: 1b9085f7291c37679931a04d3e4ae315
humanhash: east-table-march-stream
File name:zerx86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'444 bytes
First seen:2025-12-24 15:37:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oDL35NF2ynIckFU8Co9FC9O8Tzf847hNoF/Esoptm7gHjH:oDdNF2xU8Co970zf8E+R36E7gHr
TLSH T1DD233BC59513E8F4FC1A09B01572F7B39FB2F0751139FA93D3A59A33A852640A60A2ED
telfhash t19b11e2a71da305e8f3c46d44c71f6ae10a3ad617152425e404b22dd863d2dd294bac3a
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
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/694c08ee84afa5547b5d7fb6/reports/3becda3e-7746-49d7-91e3-2d6c871ce70c/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eb29cdde-998c-4205-804e-08404e336841
Behavior Graph:
Download SVG
%3 guuid=601baa1f-1a00-0000-890e-8e060a090000 pid=2314 /usr/bin/sudo guuid=b83ef521-1a00-0000-890e-8e060e090000 pid=2318 /tmp/sample.bin net guuid=601baa1f-1a00-0000-890e-8e060a090000 pid=2314->guuid=b83ef521-1a00-0000-890e-8e060e090000 pid=2318 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b83ef521-1a00-0000-890e-8e060e090000 pid=2318->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=aa9f5722-1a00-0000-890e-8e0610090000 pid=2320 /tmp/. dns net send-data zombie guuid=b83ef521-1a00-0000-890e-8e060e090000 pid=2318->guuid=aa9f5722-1a00-0000-890e-8e0610090000 pid=2320 clone guuid=aa9f5722-1a00-0000-890e-8e0610090000 pid=2320->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B c42b7245-f894-51f6-b112-367ad1fbc99f 167.99.246.88:39691 guuid=aa9f5722-1a00-0000-890e-8e0610090000 pid=2320->c42b7245-f894-51f6-b112-367ad1fbc99f send: 72B guuid=78a96522-1a00-0000-890e-8e0611090000 pid=2321 /tmp/. guuid=aa9f5722-1a00-0000-890e-8e0610090000 pid=2320->guuid=78a96522-1a00-0000-890e-8e0611090000 pid=2321 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4eb3b29-a573-4bdb-939b-adf3c3923662
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1838899
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40b25ba15ffe5ccd8c8e0b31701855dd62aa73aef7d25ae98030bbdcfe690396
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40b25ba15ffe5ccd8c8e0b31701855dd62aa73aef7d25ae98030bbdcfe690396/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 15:38:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iczfxik77zom3deobmyxagcv3vrku45o67jfv2magc55z7tjaola._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/251224-s3c6raf14h/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9866113-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/26e8f94b-9e96-44fa-b5e6-ed02ee1bd8d1
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:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 40b25ba15ffe5ccd8c8e0b31701855dd62aa73aef7d25ae98030bbdcfe690396

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739144/
  
Delivery method
Distributed via web download

Comments