MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a
SHA3-384 hash: ec28f143990d67695fb107ef8d507dcd1d7aacdcd2208636b7c8d8cefb642e06d48b7c155537028772171fea36e0b42e
SHA1 hash: 7283d808939085ea7d3d2aa2ff6b4782ef7c15e9
MD5 hash: f98cab37d21c123b7c8def26665f871e
humanhash: four-eighteen-mango-delta
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'248 bytes
First seen:2025-06-29 22:23:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:O+fP5TF7MNjJG9VqikI4JZjoMFDvz0vAIjIr:DfPjQBJQVJnUjXFL0DY
TLSH T139F2F23B73D827A7E5568130C31DAC4AD2E8ED859F1FE7013A8C1402C56C5B953A6BAF
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 :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.29747.19139.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6861be5d0fceda814b470cb1
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
DNS request
Sends data to a server
Connection attempt
Runs as daemon
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6861bdf345e80b29f8a50c5e/reports/a2bd46ea-c0d6-4f2a-9322-3c6d09604cb5/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/04893409-5416-45bb-81c6-9eba9b501405
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1725127
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725127 Sample: px86.elf Startdate: 30/06/2025 Architecture: LINUX Score: 76 24 196.251.87.244, 18129, 50678 SONIC-WirelessZA Seychelles 2->24 26 AI][XCDX_BHDF+ 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 px86.elf 2->8         started        11 systemd rsyslogd 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 31 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 px86.elf 8->17         started        process6 process7 19 px86.elf 17->19         started        22 px86.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 14:48:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4tejdgfm2fs2a4wwvm4jnjfchtxi3qagcjrjsc6taftm47t2ona._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250629-2dj3fasyhx/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81ac99ad-001e-42a3-921b-39bda9693aa3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 a726448cc5668b2d0396b559c4b52511e7746e00309314c85e980b3673f3d39a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3571190/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3571211/
  
URLhaus
https://urlhaus.abuse.ch/url/3571188/
  
URLhaus
https://urlhaus.abuse.ch/url/3571200/

Comments