MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40d5e1ae2f59cf1fd8c0399dd6c1dc7f8650d02b2fa9c49defe62fb5d68669d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e40d5e1ae2f59cf1fd8c0399dd6c1dc7f8650d02b2fa9c49defe62fb5d68669d
SHA3-384 hash: 648459eb0493afe5678d0edab102a664665c0ea1d3a5f21605117daac0e7540c472ff9760b62036a4fd9da9a08550241
SHA1 hash: 739a6f0c0b2f13d37f1e9688dfdc08b948d64c0a
MD5 hash: 540d87273de4e7403c54380f751e6e20
humanhash: sweet-magnesium-avocado-lemon
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:50'484 bytes
First seen:2025-12-05 18:22:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Gkcr2Sh9iba6XSODzBlZ1m8MAjIGlzjUeSFUU34ML1N0xg8fJPou:Grnh4zBX1JxjIG6e2UE+Hgu
TLSH T1BA332841B8819A17C5E422BBFA2F418D332563B8E2EF7217DD225F15778A82F0D77642
telfhash t1ad31cb668e9d0f8c57d0c714455f622e96e830fc232112285faf7f9f0692cc1715e832
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
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%
Tags:
rust
Link:
https://www.filescan.io/uploads/693323d9d12d1c79d429d926/reports/ea73574d-e6a6-4f75-8d69-b5e7510ccaf8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T16:37:00Z UTC
Last seen:
2025-12-06T03:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e40d5e1ae2f59cf1fd8c0399dd6c1dc7f8650d02b2fa9c49defe62fb5d68669d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2d7290f9-e5f6-45e7-82b4-9262291e198c
Behavior Graph:
Download SVG
%3 guuid=7236c084-1900-0000-9bbc-afb1ae090000 pid=2478 /usr/bin/sudo guuid=2a639d87-1900-0000-9bbc-afb1b5090000 pid=2485 /tmp/sample.bin guuid=7236c084-1900-0000-9bbc-afb1ae090000 pid=2478->guuid=2a639d87-1900-0000-9bbc-afb1b5090000 pid=2485 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46643f5d-d2e6-4f39-8a65-011656cf0bc5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1827644
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827644 Sample: zerarm.elf Startdate: 05/12/2025 Architecture: LINUX Score: 48 14 206.189.0.80, 39691, 45512 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerarm.elf 2->8         started        signatures3 process4 process5 10 zerarm.elf 8->10         started        process6 12 zerarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e40d5e1ae2f59cf1fd8c0399dd6c1dc7f8650d02b2fa9c49defe62fb5d68669d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e40d5e1ae2f59cf1fd8c0399dd6c1dc7f8650d02b2fa9c49defe62fb5d68669d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 18:27:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qgv4gxc6wopd7mmaom523a5y74gkdicwl5jyso67zrpwxlim2oq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251205-w277aaen3t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/df1a8745-c7ac-4cd3-9146-a30e23a0e54d
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_Generic_Threat_d94e1020
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

sh b5c475c24ccccf73d4876d68de030c562a1f2fc640afc4456438372daa7165c5

Mirai

elf e40d5e1ae2f59cf1fd8c0399dd6c1dc7f8650d02b2fa9c49defe62fb5d68669d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726426/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726573/
  
Dropped by
SHA256 b5c475c24ccccf73d4876d68de030c562a1f2fc640afc4456438372daa7165c5
  
Dropped by
MD5 a642b6364b9d009653f5e3083c233d56
  
URLhaus
https://urlhaus.abuse.ch/url/3726400/
  
Dropped by
SHA256 1b5426116b30810b1531eb4fce062be0c2e33faa55ab56f9db21ccb08c9464c3
  
Dropped by
MD5 8c4335f4b95130e1f5c423fca8c91440
  
Dropped by
SHA256 42d73476e774e72a70393d7f0fa7eeaba18ab428a87e2aa5f73d16ce9db7516c
  
Dropped by
MD5 cd5abb2027d096aa2f6a20f572adb3fd
  
URLhaus
https://urlhaus.abuse.ch/url/3726375/
  
URLhaus
https://urlhaus.abuse.ch/url/3726380/
  
URLhaus
https://urlhaus.abuse.ch/url/3727626/
  
URLhaus
https://urlhaus.abuse.ch/url/3727713/
  
URLhaus
https://urlhaus.abuse.ch/url/3727698/

Comments