MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95
SHA3-384 hash: b419c160393c093eb2130b2592906ace45465607ea8f6fba889e53577ef4b47f7da6605c2825cd812c6cd625cf0cfec4
SHA1 hash: 3798061dd728ed2b5c6ad5b7d7b811c87aee6c87
MD5 hash: 995a351e8cd020f2d769df9484569807
humanhash: missouri-alaska-uniform-maryland
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:188'102 bytes
First seen:2026-02-19 18:58:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:cZ3jFFNr5wZscdaECL8l5y+30ehLLlU3RDrRoNM/RVq0PAFuy:cVjtr5wPdaECL8l5yqvLlU3JiNM/RVqX
TLSH T160043B46AA404B13C0D627BAFADF424633339B5497EB73069528AFB43F8679E4F13605
telfhash t16031f171677851269aa1dc64d9ed97b2252ac7171350ff36df26c0cc241a44ee62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5149fa64-e0ab-4131-b7e1-e81b360b68f4/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
DNS request
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/69975d8097feb4afd64d253b/reports/b4f2c1b9-a196-4bfb-aa0f-10e59382d9c0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/494ab7ed-c644-4f0a-bbfb-61040f313a10
Behavior Graph:
Download SVG
%3 guuid=d5452fb8-1b00-0000-e0c7-005bd80c0000 pid=3288 /usr/bin/sudo guuid=df6339bb-1b00-0000-e0c7-005be10c0000 pid=3297 /tmp/sample.bin guuid=d5452fb8-1b00-0000-e0c7-005bd80c0000 pid=3288->guuid=df6339bb-1b00-0000-e0c7-005be10c0000 pid=3297 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4cdf9b8-c854-4063-8ae1-37d8308c7e38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-19 19:19:33 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewdvnm6iskzcd7gkuuk5pjl7rbxwobtz4idguhryemukxjquhkkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260219-xm5y2sg16c/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
cnc.raznet2021.ml
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/258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 258756b3c892b221fccaa515d7a57f886f670679e2066a1e382328aba6143a95

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3780813/
  
Delivery method
Distributed via web download

Comments