MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458
SHA3-384 hash: 563853e106c70a500c1cf192d082cfc18ea22eb646072f9a6cd2e12a7dea48c69ef9750f0dc0c0d160e020419f04c97f
SHA1 hash: 60d26b006569c6d3902e510142e38ec7ee562b5e
MD5 hash: 49fa6c94d620d36a3e94ff5632bb0cf4
humanhash: timing-monkey-september-solar
File name:data_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:154'684 bytes
First seen:2026-08-11 06:01:47 UTC
Last seen:2026-08-11 10:07:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:xNQAtZG/Ca4Rqwv2C2ubvHJ+qwscLIaCpdnoTBC84NBcptHHzuGIYFk0+qiBbdK:xuAtZGa3RNv2FUUpVIaCpdnoTBCSHHBj
TLSH T157E31946B9519F12D5C331FAFB9E814933136FB8E3F97102AD246F60238A99B0E77512
telfhash t1ad2144f5cf0405ec77e5d2d4d2ba6a2b50e836ed1b022853969cd79f4452dc3312980f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-31.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Receives data from a server
Creating a file in the %temp% directory
Runs as daemon
Changes access rights for a file
Deleting a recently created file
Removes directories
Kills processes
Opens a port
Connection attempt
Launching a process
Changes owner for a written file
Changes access rights for a written file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a7abacf10c30dd521d05bb8/reports/bc1b46f6-55e0-4e11-a07f-7f6d63394ceb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-11T04:14:00Z UTC
Last seen:
2026-08-12T04:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/040a7710-f1fa-4605-b095-325f7f43fc2e
Behavior Graph:
Download SVG
%3 guuid=b25fe3e1-1600-0000-e3a3-07f0840c0000 pid=3204 /usr/bin/sudo guuid=79fd62e7-1600-0000-e3a3-07f08b0c0000 pid=3211 /tmp/sample.bin guuid=b25fe3e1-1600-0000-e3a3-07f0840c0000 pid=3204->guuid=79fd62e7-1600-0000-e3a3-07f08b0c0000 pid=3211 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fa2416c-6689-4d9b-a4df-7e093e853193
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 06:02:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkgkjn6vl4wmh2zrlnhfq4vj3uf27obbkn2r7rllbmbk4ryzarma._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260811-grqf6ach25/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
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/1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1a8ca4b7d55f2cc3eb315b4e5872a9dd0bafb82153751fc56b0b02ae47190458

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3900271/
  
Delivery method
Distributed via web download

Comments