MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167
SHA3-384 hash: a12e0340698bd6645d1b7766febacf5cb98a7d1a1809296ce992853b9f8f45a717e1b0a37a109ba45e072c469daf32d5
SHA1 hash: c3afee0d29089a615b53f99de450ffcb5229713d
MD5 hash: fbcd06160c0af9e1f4d4c7eafd6e55eb
humanhash: mississippi-black-papa-alaska
File name:iran.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:50'476 bytes
First seen:2026-05-22 09:17:52 UTC
Last seen:2026-05-23 02:50:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:JwbvGM1eCZWUJ2SGpRflrFWwaTlFNB5azjYvzNeVMU2331ANA0B7RhuqDV98zSNN:JwZt3GpezwLMU431ANA0BLBCzGr
TLSH T123333C4DF783E0F0DD4B0531115BF77E96349E025124DE7EEB98BE66AE32A02711B628
telfhash t13721afb47ee524f8f6c0ac0dd74ea6d3cf38d4371a61758a49f231123bd2a125221838
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 :
2
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/6a101f64861ee596e645c456/reports/ace855af-49e1-4ddc-959a-b3f07b8195df/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-14T15:39:00Z UTC
Last seen:
2026-04-14T16:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41de8345-83d6-4175-b819-f3022ef88257
Behavior Graph:
Download SVG
%3 guuid=f0bb4604-1800-0000-a2e2-d298470b0000 pid=2887 /usr/bin/sudo guuid=97596806-1800-0000-a2e2-d2984e0b0000 pid=2894 /tmp/sample.bin guuid=f0bb4604-1800-0000-a2e2-d298470b0000 pid=2887->guuid=97596806-1800-0000-a2e2-d2984e0b0000 pid=2894 execve guuid=7f98eb06-1800-0000-a2e2-d298510b0000 pid=2897 /tmp/sample.bin guuid=97596806-1800-0000-a2e2-d2984e0b0000 pid=2894->guuid=7f98eb06-1800-0000-a2e2-d298510b0000 pid=2897 clone guuid=1759f306-1800-0000-a2e2-d298520b0000 pid=2898 /tmp/sample.bin delete-file net zombie guuid=7f98eb06-1800-0000-a2e2-d298510b0000 pid=2897->guuid=1759f306-1800-0000-a2e2-d298520b0000 pid=2898 clone c4ba934e-42a5-5394-981f-9b4964ad58ad 127.0.0.1:7080 guuid=1759f306-1800-0000-a2e2-d298520b0000 pid=2898->c4ba934e-42a5-5394-981f-9b4964ad58ad con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dcf6ab0d-499c-4c3e-b73f-76f80204452e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-13 08:46:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxbfzfhsvjotpr5alxey3ysfz7ama6ihec2dm53ayy5fl6tweftq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260522-k9velsgt8l/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
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/b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167

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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
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 b5c25c94f2aa5d37c7a05dc98de245cfc0c0790720b4367760c63a55fa762167

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3846639/
  
Delivery method
Distributed via web download

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