MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb. 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: 10


Intelligence 10 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb
SHA3-384 hash: a59b22e5410294ee9c0c53935c2810e7dd54133895b303c9fd77a8660462b99267bc1cdbe28af0a363c9ef09dcf23467
SHA1 hash: 57c1207f511f51b86254bed37cc65f98f4dfa0e5
MD5 hash: c6a1d123017f9f47d63dd30969e1d83e
humanhash: rugby-nevada-mobile-blue
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'904 bytes
First seen:2026-03-30 00:29:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MqbN7IdAcsgxY+miqBNakCkj6Rv3U8GbdGrAyvQOol:TN74Acsgx8iNkCdRvAbdGrXQO
TLSH T1BE833A47B98190FEC499D03847BF7537C923B4BE1239B29B63D8AE262D09ED01F19746
telfhash t1c92145b13d5a186890ffea323303e18188621d9506f136f6ce7768f6cf6a3801d96057
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 955dc8ad10b0a0785e2efe1327cd4bbd9fee4176e82537c3366ee04911785aa1
File size (compressed) :42'036 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Packed file: 955dc8ad10b0a0785e2efe1327cd4bbd9fee4176e82537c3366ee04911785aa1

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

Unix.Trojan.Mirai-10059216-0
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
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-03-29T22:44:00Z UTC
Last seen:
2026-03-30T01:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fe0b0626-ca57-4001-9487-6c9982a15acc
Behavior Graph:
Download SVG
%3 guuid=8e9c12a8-1b00-0000-2e2b-d2965c0c0000 pid=3164 /usr/bin/sudo guuid=6890cfa9-1b00-0000-2e2b-d296610c0000 pid=3169 /tmp/sample.bin net guuid=8e9c12a8-1b00-0000-2e2b-d2965c0c0000 pid=3164->guuid=6890cfa9-1b00-0000-2e2b-d296610c0000 pid=3169 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6890cfa9-1b00-0000-2e2b-d296610c0000 pid=3169->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ab94f4a9-1b00-0000-2e2b-d296630c0000 pid=3171 /tmp/sample.bin guuid=6890cfa9-1b00-0000-2e2b-d296610c0000 pid=3169->guuid=ab94f4a9-1b00-0000-2e2b-d296630c0000 pid=3171 clone guuid=be08ded4-1c00-0000-2e2b-d2969e0e0000 pid=3742 /tmp/sample.bin guuid=6890cfa9-1b00-0000-2e2b-d296610c0000 pid=3169->guuid=be08ded4-1c00-0000-2e2b-d2969e0e0000 pid=3742 clone guuid=e88ce2d4-1c00-0000-2e2b-d2969f0e0000 pid=3743 /tmp/sample.bin net send-data zombie guuid=6890cfa9-1b00-0000-2e2b-d296610c0000 pid=3169->guuid=e88ce2d4-1c00-0000-2e2b-d2969f0e0000 pid=3743 clone guuid=5fdcffa9-1b00-0000-2e2b-d296640c0000 pid=3172 /tmp/sample.bin guuid=ab94f4a9-1b00-0000-2e2b-d296630c0000 pid=3171->guuid=5fdcffa9-1b00-0000-2e2b-d296640c0000 pid=3172 clone guuid=057a04aa-1b00-0000-2e2b-d296650c0000 pid=3173 /tmp/sample.bin dns net send-data zombie guuid=ab94f4a9-1b00-0000-2e2b-d296630c0000 pid=3171->guuid=057a04aa-1b00-0000-2e2b-d296650c0000 pid=3173 clone guuid=057a04aa-1b00-0000-2e2b-d296650c0000 pid=3173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 270B 322cdf06-f1fc-5dbc-86e9-cf9cf3840d55 gdkdiebrhmn.narxz.dpdns.org:69 guuid=057a04aa-1b00-0000-2e2b-d296650c0000 pid=3173->322cdf06-f1fc-5dbc-86e9-cf9cf3840d55 send: 4B guuid=e88ce2d4-1c00-0000-2e2b-d2969f0e0000 pid=3743->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=e88ce2d4-1c00-0000-2e2b-d2969f0e0000 pid=3743->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd0d9774-1787-46f3-880b-b1548f9694c4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-30 00:30:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5lkjyhslna5rr7sbme4cdslff2rdpaqidwkuqjnvrra7cxwmpvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260330-atnxsae14m/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f56a4e0f25b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb

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: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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 955dc8ad10b0a0785e2efe1327cd4bbd9fee4176e82537c3366ee04911785aa1

Mirai

elf 9f56a4e0f25b41d8c7f20b09c10e4b297511bc1040ecaa412dac620f8af663eb

(this sample)

  
Dropped by
SHA256 955dc8ad10b0a0785e2efe1327cd4bbd9fee4176e82537c3366ee04911785aa1
  
URLhaus
https://urlhaus.abuse.ch/url/3807987/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d6d16dc885702929a2200fc0876d9ec3

Comments