MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c3bac53bb98ce59ef40cb0e348b524aa32c7c3497d33feda98675d0135bc313. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c3bac53bb98ce59ef40cb0e348b524aa32c7c3497d33feda98675d0135bc313
SHA3-384 hash: b736ebaffea7457af8307d791bb8fc7160797a0d173f5df78098ee8ca3caba9c2063424e06dcc134edd5c9c7be0ab449
SHA1 hash: a1e2475273fb46c03f00d1887df2fa23596d7f60
MD5 hash: 85f79b0b07e1c8c99d6093e172ddf15c
humanhash: helium-sodium-fruit-batman
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:72'080 bytes
First seen:2026-08-21 20:34:25 UTC
Last seen:2026-08-22 17:23:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4SQE570ZW7rlsOAnuerBE14wEoOVxlAi6mwRyjdVKX6FhdLY:mE5Ac3lsOAuSKExlkREd84vLY
TLSH T161630263E7B65DABC6D82879F8C0241219E9AFB5C1D9A1367EC5847C2FF2141372D843
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) :72'080 bytes
File size (de-compressed) :165'660 bytes
Format:linux/arm
Unpacked file: 7508e05a43ca9a8000f243c977935ceb55aefe86b0475c904e8411d8e1e1334f

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0b3bfb95-ab23-4448-9fa9-6695d7e62569/
Detection(s):
SecuriteInfo.com.Linux.Rootkit.420.21445.16461.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Sets a file as executable
Kills processes
Locks files
Collects information on the CPU
Launching a process
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a88b689fa3cb8663e913970/reports/3f0fc567-c993-4063-a0b5-1bbc0c1b423b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e82ce5b-4214-48f4-85f3-c2b4b1debcd2
Behavior Graph:
Download SVG
%3 guuid=b114c160-1a00-0000-64d7-b1b35c0a0000 pid=2652 /usr/bin/sudo guuid=bccdc265-1a00-0000-64d7-b1b35f0a0000 pid=2655 /tmp/sample.bin guuid=b114c160-1a00-0000-64d7-b1b35c0a0000 pid=2652->guuid=bccdc265-1a00-0000-64d7-b1b35f0a0000 pid=2655 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/443a5309-d0c3-40f3-93c9-9a9918825031
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1962027
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
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: 1962027 Sample: armv7l.elf Startdate: 21/08/2026 Architecture: LINUX Score: 80 35 83.168.69.141, 44360, 44362, 44364 SKYPASS-ASPL Poland 2->35 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Sample is packed with UPX 2->45 10 armv7l.elf 2->10         started        signatures3 process4 signatures5 47 Found strings related to Crypto-Mining 10->47 13 armv7l.elf 10->13         started        process6 process7 15 armv7l.elf 13->15         started        signatures8 49 Sample deletes itself 15->49 18 armv7l.elf 15->18         started        21 armv7l.elf 15->21         started        23 armv7l.elf iptables 15->23         started        25 armv7l.elf iptables 15->25         started        process9 signatures10 37 Sample tries to kill multiple processes (SIGKILL) 18->37 27 armv7l.elf iptables 18->27         started        29 armv7l.elf iptables 18->29         started        31 armv7l.elf iptables 18->31         started        33 5 other processes 18->33 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2c3bac53bb98ce59ef40cb0e348b524aa32c7c3497d33feda98675d0135bc313
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c3bac53bb98ce59ef40cb0e348b524aa32c7c3497d33feda98675d0135bc313/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-21 20:35:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fq52yu53tdhft32azmhdjc2sjkrsy7bus7jt73njqz25ae23ymjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/260821-zc576s1wdt/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Checks hardware identifiers (DMI)
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/2c3bac53bb98ce59ef40cb0e348b524aa32c7c3497d33feda98675d0135bc313

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: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: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 2c3bac53bb98ce59ef40cb0e348b524aa32c7c3497d33feda98675d0135bc313

(this sample)

Mirai

elf 7508e05a43ca9a8000f243c977935ceb55aefe86b0475c904e8411d8e1e1334f

  
URLhaus
https://urlhaus.abuse.ch/url/3893761/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7508e05a43ca9a8000f243c977935ceb55aefe86b0475c904e8411d8e1e1334f
  
Dropping
MD5 3183cd8ce4d595798a5c8a158ffc7d0f

Comments