MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9. 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: a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9
SHA3-384 hash: 0f3fbcb2b544b35ce7acd5644edc9d9a9eeb1456572d85691725660c8d8c32b77c5eee0653393672ffd3c43632fcb724
SHA1 hash: 4c0102a0e4e717901ae136c45fd5c34dbf161524
MD5 hash: 6139b4ece202114a69711f8fb9696ddb
humanhash: asparagus-enemy-potato-north
File name:nullnet_load.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:214'520 bytes
First seen:2026-03-12 00:50:28 UTC
Last seen:2026-03-12 23:30:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:v2zjSnrMhHgz2pbBI02rT+KAx2nQM/9ejg:v2z+rONBI02rTdPp/J
TLSH T10B244C42A9508E13C5C617B7BAAF014E3332A755E3EB72068D285F743BC7A6E4E37605
telfhash t11e41db620e675a3a1f20cd6c88dc33a6055c7316d205af22df28885ca1350dbf9aef4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
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/ab668cc6-3c6b-4e17-aa48-fa35e77f79ad/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-9861139-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/69b20deb4678eefbc7aa3dbb/reports/3119c1c6-0ee6-4260-b87e-134e3962889b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
2323,23,52869,37215,8083
Full report:
https://elfdigest.com/brief/a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Exploit.Linux.Zte.b HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.ad HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef8ddb74-fe0f-4c54-9137-b016aad4474e
Behavior Graph:
Download SVG
%3 guuid=c06a8b8a-1900-0000-0a07-8abc990a0000 pid=2713 /usr/bin/sudo guuid=0de7718c-1900-0000-0a07-8abc9f0a0000 pid=2719 /tmp/sample.bin guuid=c06a8b8a-1900-0000-0a07-8abc990a0000 pid=2713->guuid=0de7718c-1900-0000-0a07-8abc9f0a0000 pid=2719 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eff16841-e74d-4240-9536-85ea5f27c4e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-12 00:51:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwgtk7lg3xjafbxqonxixydokgya363ct4cpn63pibfdsvoo4c4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/260312-a7bvdac161/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (496093) 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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
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:testlumma
Create hunting rule
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 a58d357d66ddd20286f0736e8be06e51b00dfb629f04f6fb6f404a3955cee0b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3794377/
  
Delivery method
Distributed via web download

Comments