MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab8698d92fdd39b087cab09295c9c31715ea02d27d1da5ccaa6a4606bdfbc11d. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: ab8698d92fdd39b087cab09295c9c31715ea02d27d1da5ccaa6a4606bdfbc11d
SHA3-384 hash: 5875305ffad64cccd5acc9ae86d963f4aa2b0020ee192aa7b46dd680612be0ecdb1400732bd3ce953ac60979fe8cdd84
SHA1 hash: 036c44e5188fffde37bafbc769260105016c4c22
MD5 hash: 0461a143cf4393c76b203156c8ebeec7
humanhash: blossom-uniform-chicken-bravo
File name:ciubuc_i686
Download: download sample
Signature Mirai
File size:136'220 bytes
First seen:2026-04-11 22:10:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TLHnPyJI2rwJfmCpOvR5joCVjVZgO2BCNdG:HyJLwBmAOvRjr7gCNdG
TLSH T17BD31818F647E0F5DD0B0D70205BF67FCB305A518935EE99EF94AE25ED33A12600AB68
telfhash t1fc41067aa6fa0cdc5bd04511a7ca6721ce5e923f319437bb0aa268c433776905376c3e
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Deleting a recently created file
Sends data to a server
Kills processes
Receives data from a server
Creating a file
Changes access rights for a file
Opens a port
Runs as daemon
Deletes a file
Accesses SSH
Traces processes
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-11T19:17:00Z UTC
Last seen:
2026-04-13T01:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-11 22:11:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes itself
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Traces itself
Contacts a large (147456) amount of remote hosts
Creates a large amount of network flows
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_d18b3463
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 ab8698d92fdd39b087cab09295c9c31715ea02d27d1da5ccaa6a4606bdfbc11d

(this sample)

  
Delivery method
Distributed via web download

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