MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf
SHA3-384 hash: 8385c8805b407842040b3c9ceca16417de7c1be66146c9d20afaeac8cf10c624768cb702e4256b586c6be618d1329983
SHA1 hash: 0871d079a94f9758201ba1b309428c5fc377e3a9
MD5 hash: 9a42a51e4b1c3a061c5f79812b406ea3
humanhash: violet-king-happy-lion
File name:bot_mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:775'060 bytes
First seen:2026-08-12 06:23:55 UTC
Last seen:2026-08-12 10:23:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:USnIZPtSXtLzKKrnSrDYLBpJrTeyLTDTAP9gKLmDxdu/gtiiFf7rehMvoPT0dObG:trivNNoiyEpmodWokIkVjEI/U
TLSH T183F45C02BF805FEBC4AFCE30496EC35711DDD98696C1A62A71F84B8CBA5D75A0BD3448
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 :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.HEUR.Exploit.Linux.CVE-2017-17215.a.14546.20285.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Launching a process
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Substitutes an application name
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash busybox gcc lolbin
Link:
https://www.filescan.io/uploads/6a7c11a3c7d9c182289e2ead/reports/4757dc3e-146b-48f7-9fe0-e7bea7a51204/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T00:42:00Z UTC
Last seen:
2026-08-12T01:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bb49e55-ed43-40e8-9a33-d752ab9898cb
Behavior Graph:
Download SVG
%3 guuid=e5adf886-1b00-0000-65cf-e2587a090000 pid=2426 /usr/bin/sudo guuid=25b3068b-1b00-0000-65cf-e25884090000 pid=2436 /tmp/sample.bin guuid=e5adf886-1b00-0000-65cf-e2587a090000 pid=2426->guuid=25b3068b-1b00-0000-65cf-e25884090000 pid=2436 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a2d47c36-7caf-473f-a8ed-966737d3448e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xm2tbkrvzwz3btfbwbwhjktwnm3pox5uqibwnfe6xkqs5ko5nlhq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260812-g6bljsxvft/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Modifies init.d
File and Directory Permissions Modification
Deletes itself
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/bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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 bb3530aa35cdb3b0cca1b06c74aa766b36f75fb4820366949ebaa12ea9dd6acf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3902581/
  
Delivery method
Distributed via web download

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