MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d
SHA3-384 hash: 974db6085188913e767a6a8223afbb1132cf4aa22251a0902269104016d3d78a66faff5668b402df8c90b244ea32f58e
SHA1 hash: f3e7288aadc1ad480f7cbc702044cf644a7c5232
MD5 hash: 684cddd5ea54d8838bc51fdc77950f4e
humanhash: cat-grey-king-princess
File name:shadow.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:62'044 bytes
First seen:2025-12-21 12:38:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4IL2IxuBqWoArsGCsLSmaOhOGza/RXNyt8:4I/xuBqWoAYGCsLSmaEOGz4RdC
TLSH T1F95329C4A903DAF1EC165170E06AFB3A4676F53E0119EA9FD7D68867D463E02E70239C
telfhash t14911a7f91a7e5cecfbf49050c24f0ba1165ea67b182136b08522dd38257ed421079c7d
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 :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1d01a16e-fb26-4ad8-bc30-e1fa38c3ab54/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6947ea79e126b9ff438ab636/reports/7fb32596-9725-4b79-ba85-a52c4c83623c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T09:46:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/55f955ed-3710-43ae-925e-defb9310bf93
Behavior Graph:
Download SVG
%3 guuid=49bab6c0-1b00-0000-e660-81213e080000 pid=2110 /usr/bin/sudo guuid=72e1a8c5-1b00-0000-e660-812149080000 pid=2121 /tmp/sample.bin delete-file net guuid=49bab6c0-1b00-0000-e660-81213e080000 pid=2110->guuid=72e1a8c5-1b00-0000-e660-812149080000 pid=2121 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=72e1a8c5-1b00-0000-e660-812149080000 pid=2121->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3bfeebc5-1b00-0000-e660-81214b080000 pid=2123 /tmp/sample.bin write-file zombie guuid=72e1a8c5-1b00-0000-e660-812149080000 pid=2121->guuid=3bfeebc5-1b00-0000-e660-81214b080000 pid=2123 clone guuid=817242c6-1b00-0000-e660-81214c080000 pid=2124 /tmp/sample.bin dns net send-data guuid=3bfeebc5-1b00-0000-e660-81214b080000 pid=2123->guuid=817242c6-1b00-0000-e660-81214c080000 pid=2124 clone guuid=817242c6-1b00-0000-e660-81214c080000 pid=2124->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=817242c6-1b00-0000-e660-81214c080000 pid=2124->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=817242c6-1b00-0000-e660-81214c080000 pid=2124->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=4b5a56c6-1b00-0000-e660-81214d080000 pid=2125 /tmp/sample.bin guuid=817242c6-1b00-0000-e660-81214c080000 pid=2124->guuid=4b5a56c6-1b00-0000-e660-81214d080000 pid=2125 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/730d02fc-da75-4ab0-82c0-45dbfd6eca0b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1837008
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1837008 Sample: shadow.i486.elf Startdate: 21/12/2025 Architecture: LINUX Score: 60 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 9 shadow.i486.elf 2->9         started        process3 signatures4 30 Sample deletes itself 9->30 12 shadow.i486.elf 9->12         started        process5 process6 14 shadow.i486.elf 12->14         started        process7 16 shadow.i486.elf 14->16         started        18 shadow.i486.elf 14->18         started        20 shadow.i486.elf 14->20         started        process8 22 shadow.i486.elf 16->22         started        24 shadow.i486.elf 18->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 12:39:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oja3s64r3ihzmindzdsankgespygcfgfobbe6t56gi6gig3dojwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251221-pvvjaaskdt/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/103454be-6e9c-434d-a7bb-2986b34300a6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d

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_5f7b67b8
Create hunting rule
Author:Elastic Security
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_ae9d0fa6
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 7241b97b91da0f9621a3c8e406a8c493f06114c570424f4fbe323c641b63726d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739062/
  
Delivery method
Distributed via web download

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