MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f
SHA3-384 hash: 97c1850165aed35833dfbbe3ee1d83234cd04b09d7c7c0f670cd7a59727e169e665ddb53e4e68ba562c1d936d76f6304
SHA1 hash: 1b7bcb3b24f77551dce25ad1cf6d9f06b03ac8b3
MD5 hash: a04932e8a91affcbc872cff96c6b5a45
humanhash: nineteen-grey-louisiana-william
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'843 bytes
First seen:2026-02-18 08:11:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:othQN6EUkArXmaKAZrvJ1gF0LYcQopHAOXP2SBbeM/9OmXyOU:KhQfImaDZrvJ180LRpgO/2SBiM/92J
TLSH T157042B46EB418A13C4D227B6B79B424533239B64D3EB330699287FF43F86B9E0E67505
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 18480cf8433713cf3fb8ea3d7ff5e08e5905cd7aea04a5b179d10e23fe7d795c
File size (compressed) :66'904 bytes
File size (de-compressed) :177'843 bytes
Format:linux/arm
Packed file: 18480cf8433713cf3fb8ea3d7ff5e08e5905cd7aea04a5b179d10e23fe7d795c

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
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/4b6e4786-bd52-4410-ade8-8224d2246cfd/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/332f7514-fdcd-4a9e-9106-0785d16cf52f
Behavior Graph:
Download SVG
%3 guuid=3cd7561c-1b00-0000-f991-6a3e1d0b0000 pid=2845 /usr/bin/sudo guuid=97368f1f-1b00-0000-f991-6a3e200b0000 pid=2848 /tmp/sample.bin guuid=3cd7561c-1b00-0000-f991-6a3e1d0b0000 pid=2845->guuid=97368f1f-1b00-0000-f991-6a3e200b0000 pid=2848 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1ea23339-1011-4875-b2db-0d1d1ac4acc4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-18 09:11:11 UTC
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=invbvsmacyx56jngljpln47ppkg7tmb5xjl2tqdmyrjatla3zz7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260218-j3gdqsdv2g/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
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/436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 18480cf8433713cf3fb8ea3d7ff5e08e5905cd7aea04a5b179d10e23fe7d795c

Mirai

elf 436a1ac980162fdf25a65a5eb6f3ef7a8df9b03dba57a9c06cc45209ac1bce7f

(this sample)

  
Dropped by
SHA256 18480cf8433713cf3fb8ea3d7ff5e08e5905cd7aea04a5b179d10e23fe7d795c
  
URLhaus
https://urlhaus.abuse.ch/url/3780223/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c987c2d1f0b45a699cbe60f51cc7fcb0

Comments