MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e
SHA3-384 hash: e1f9bd4d93ef68153b237f297a10ad493d6da2b24164ea769ecc83f96e9b117a28375802a4736c7feb2246de5e7ebe13
SHA1 hash: 80986289191d4de1f15986cedcd41e9dc6ebe15b
MD5 hash: 705e117ce824411e4440a2854063274f
humanhash: lactose-salami-illinois-may
File name:nullnet_load.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:157'007 bytes
First seen:2026-03-03 06:23:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PkMK+xRQ4RdWNQKHYqZGnIKkQynAeGYpZ0mfiJqaM/9SDM8l:sMxRtdWymLKkQynAzYpJfiIaM/9SDM8l
TLSH T1E1E35D86EA408A13C4C61776FAAF414D3322A755E3EB73068D185FF43FC6A5E0E27646
telfhash t164212675173656291e61cd5889ed63b6062c93172345ef33df35849c60190def53ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
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/e329c033-6249-42a1-8041-4d0a2fe669f4/
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.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au
Link:
https://opentip.kaspersky.com/c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/52033fbe-0358-4865-aa1c-511c07d06b5d
Behavior Graph:
Download SVG
%3 guuid=f955e28c-1900-0000-42e5-b85c4f090000 pid=2383 /usr/bin/sudo guuid=00e8198f-1900-0000-42e5-b85c53090000 pid=2387 /tmp/sample.bin guuid=f955e28c-1900-0000-42e5-b85c4f090000 pid=2383->guuid=00e8198f-1900-0000-42e5-b85c53090000 pid=2387 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/041465c0-1d8d-43c0-b9b6-b30869e8b747
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-02 00:55:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ys3kuhdeyxmmt4j5cvh4lcvz34u2kkztfroabbqd5abdbflvuapa._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/260303-g59f7ae15c/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (70553) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
83.142.209.47
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/c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e

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_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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 c4b6aa1c64c5d8c9f13d154fc58ab9df29a52b332c5c008603e802309575a01e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788881/
  
Delivery method
Distributed via web download

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