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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05eab99e3eaf66be37cfae1663b90e2ba90b437161213b0947717996439d055. 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 12 File information Comments

SHA256 hash: b05eab99e3eaf66be37cfae1663b90e2ba90b437161213b0947717996439d055
SHA3-384 hash: 5364be195b2fd9cc119c46dd99a9bc21dc0cacd5c38405d001858808c23e99e6b358dec3820178a5d1d00c9907ed3df3
SHA1 hash: 8c159f108217af04b38538c4454d8b9398db9c79
MD5 hash: 81973c8380450c0bd0877b1c0c03c9e5
humanhash: fix-papa-autumn-quebec
File name:arm
Download: download sample
Signature Mirai
File size:455'820 bytes
First seen:2026-10-08 18:12:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:LzoNnaQ5pgoPMLUue3gpJYkjfhUtXOXK:foVaiyNBDmtXOX
TLSH T151A4AE67F6621C43C4F79A3E14A7C2785327E28613929306A30EF5793ED637A8F196C4
telfhash t1e1f059704b61b1268b41de9898de5763292cc95e9b1cfd3be831844c76044eee72bc9f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-08T15:44:00Z UTC
Last seen:
2026-10-10T07:32:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4fcc3755-1700-0000-f00f-d9194f0b0000 pid=2895 /usr/bin/sudo guuid=02c45657-1700-0000-f00f-d919560b0000 pid=2902 /tmp/sample.bin guuid=4fcc3755-1700-0000-f00f-d9194f0b0000 pid=2895->guuid=02c45657-1700-0000-f00f-d919560b0000 pid=2902 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-08 18:13:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
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:malwareelf55503
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b05eab99e3eaf66be37cfae1663b90e2ba90b437161213b0947717996439d055

(this sample)

  
Delivery method
Distributed via web download

Comments