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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5cb09e12f6c9a73f1cde98f869014dc35ca8bbdec560189c885b3aadd5c0074. 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 7 File information Comments

SHA256 hash: b5cb09e12f6c9a73f1cde98f869014dc35ca8bbdec560189c885b3aadd5c0074
SHA3-384 hash: 05e74a9303408b9641934e9d5e62a2871bd1d7c4d7c93e1d8cec2a0fa3736f0947ad0e114d43de73994b7d7dad869864
SHA1 hash: c829f8cb7fb13b214261f8a875fadbd10605a88f
MD5 hash: ad8d59bbeb77fc26e20d0252aed1f9a0
humanhash: eighteen-mars-xray-october
File name:arm6
Download: download sample
Signature Mirai
File size:249'564 bytes
First seen:2026-09-11 07:33:42 UTC
Last seen:2026-09-16 19:41:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:bdoprjDK6Flzs6zuiZby9KPnHqfjHWuSUerVttXqFlaWGjDd03jYOT8atMF:uNrBzLc9KPK7S9btXGlazDdU8atMF
TLSH T1E3343A46F8815F12D5C016B9FA7D418D332317B8E3EE72129E246F74778A86B0E3BA45
telfhash t1680176719d8cc87823c4a4d7a1aff112d41130862b34aa1696e6b49c0d83ac9983751f
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 :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-11T05:21:00Z UTC
Last seen:
2026-09-12T21:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=05d485ee-1b00-0000-9004-6da7cf090000 pid=2511 /usr/bin/sudo guuid=b68799f0-1b00-0000-9004-6da7d8090000 pid=2520 /tmp/sample.bin guuid=05d485ee-1b00-0000-9004-6da7cf090000 pid=2511->guuid=b68799f0-1b00-0000-9004-6da7d8090000 pid=2520 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-11 07:34:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:aisuru family:mirai actor:aisuru botnet
Malware Config
C2 Extraction:
176.65.139.139
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 b5cb09e12f6c9a73f1cde98f869014dc35ca8bbdec560189c885b3aadd5c0074

(this sample)

  
Delivery method
Distributed via web download

Comments