MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9
SHA3-384 hash: 1b6e5bec7991ae0e994c1a9e8ea3a19f3140abfb84d58e7b56287a5222ebaf04d423c2bee61dc85483085870d05fe6c5
SHA1 hash: 516f9508cd686794cfb0c8d7d09157e557f54c8f
MD5 hash: 1cd839c4839c2059362bba44700b9367
humanhash: snake-lactose-iowa-fix
File name:executor.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:82'900 bytes
First seen:2025-11-26 10:38:38 UTC
Last seen:2025-11-26 11:36:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:+AOQgbqdSwpViRvL1AMLOOPUvsBbP9mjyOae3TLAs68qMRkvVrnzlwicsf:wLbbdWOxB7FejLAN8qMR0Vbpwit
TLSH T1F98301315671B09DD1138236DEA585AB94491DB4F06FE1FB842A2B01C8CEFEBD56720F
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 UPX
File size (compressed) :82'900 bytes
File size (de-compressed) :225'680 bytes
Format:linux/arm
Unpacked file: 389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e

Intelligence

File Origin
# of uploads :
2
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c41ae951-a881-44d2-baa7-7e3e0aaa224b
Behavior Graph:
Download SVG
%3 guuid=0e8aa949-1b00-0000-90b3-bfdb52080000 pid=2130 /usr/bin/sudo guuid=7d30104c-1b00-0000-90b3-bfdb5a080000 pid=2138 /tmp/sample.bin guuid=0e8aa949-1b00-0000-90b3-bfdb52080000 pid=2130->guuid=7d30104c-1b00-0000-90b3-bfdb5a080000 pid=2138 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e37f852d-0e08-40cf-a88b-ceb9d94fb12b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1821055
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1821055 Sample: executor.arm7.elf Startdate: 26/11/2025 Architecture: LINUX Score: 52 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 9 executor.arm7.elf 2->9         started        11 python3.8 dpkg 2->11         started        process3 process4 13 executor.arm7.elf 9->13         started        15 executor.arm7.elf 9->15         started        17 executor.arm7.elf 9->17         started        process5 19 executor.arm7.elf 13->19         started        21 executor.arm7.elf 13->21         started        process6 23 executor.arm7.elf 19->23         started        25 executor.arm7.elf 19->25         started        process7 27 executor.arm7.elf 23->27         started        29 executor.arm7.elf 25->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 10:39:46 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=ugci4bz5zv76qh4apgh3gnfsfbildjdzxngzwn2wr5sdydjwlouq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251126-mp5qysxrew/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/df04fc06-7c48-434f-a1e1-95d3fe3d5681
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/a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a1848e073dcd7fe81f80798fb334b22850b1a479bb4d9b37568f643c0d365ba9

(this sample)

Mirai

elf 389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e

  
URLhaus
https://urlhaus.abuse.ch/url/3717092/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 389ce4591bf853390e2d05c798c98c56b975fab715366fdf751201d4ba9bc02e
  
Dropping
MD5 1f5480a5ca5d26b6a6d1713031c91a31

Comments