MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19df7861313f7d173394de1be660c49ead5d93157740ca573a928c91e6d6d64e. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19df7861313f7d173394de1be660c49ead5d93157740ca573a928c91e6d6d64e
SHA3-384 hash: 844ebe4ad9faad734284895194fb0a5ca02b89e98538bd51066df9c6f0685fc01155a4722d645cdd3285bd371c232d4d
SHA1 hash: 630cf044364aa0d39199959e75480e6ef9aec135
MD5 hash: 5ac13aae240502e49c46d91b198f8ed8
humanhash: robin-sad-tennis-butter
File name:nz.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:128'492 bytes
First seen:2026-07-26 17:52:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gFBdpm3n2p4qA/g6cqIVhE0VI+YAV3j6d61d/ODpz925PA1FtyMeGJ1/j/ADEczr:gFBdM32pf6cmPUWePUFt9DQSHV0F
TLSH T14DC32941F8825622CAD727BAF66E21CD332163E9E3DB7103CE255F21378658B0D67B91
telfhash t18d31ef67ef501fdc27f9829950bab52612f871cd1b2021465f289f9b4c83ac9b02dd27
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 33ca2fc5dc3a455f87656c4796de77ced899dca05516389b6fdb3d0ae332e5c3
File size (compressed) :49'968 bytes
File size (de-compressed) :128'492 bytes
Format:linux/arm
Packed file: 33ca2fc5dc3a455f87656c4796de77ced899dca05516389b6fdb3d0ae332e5c3

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5d823e2a-85b0-4f51-a022-c969aefb1803/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

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-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/6a6649a7bfcb52e1e0bb994b/reports/cc64088e-4982-470a-b4d8-875de129d411/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-26T15:03:00Z UTC
Last seen:
2026-07-27T12:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/19df7861313f7d173394de1be660c49ead5d93157740ca573a928c91e6d6d64e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/be9218f0-68a4-4ab2-a2be-712afe515207
Behavior Graph:
Download SVG
%3 guuid=f1bc53fb-1a00-0000-e54e-c98147090000 pid=2375 /usr/bin/sudo guuid=b41bf9fe-1a00-0000-e54e-c9814b090000 pid=2379 /tmp/sample.bin guuid=f1bc53fb-1a00-0000-e54e-c98147090000 pid=2375->guuid=b41bf9fe-1a00-0000-e54e-c9814b090000 pid=2379 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9be3e77-4c47-4a87-8b6a-f2c83f5cc020
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/19df7861313f7d173394de1be660c49ead5d93157740ca573a928c91e6d6d64e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19df7861313f7d173394de1be660c49ead5d93157740ca573a928c91e6d6d64e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-26 17:54:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dhpxqyjrh56rom4u3yn6myget2wv3eyvo5amuvz2skgjdzww2zha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260726-wgrc2acj6w/
Malware Config
C2 Extraction:
s3o65awrf56.net
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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

sh afaea86058dc0a8475b6a07a7404e37624cf8a70aa9fb9f3a2038ec61862eb4c

Mirai

elf 33ca2fc5dc3a455f87656c4796de77ced899dca05516389b6fdb3d0ae332e5c3

Mirai

elf 19df7861313f7d173394de1be660c49ead5d93157740ca573a928c91e6d6d64e

(this sample)

  
Dropped by
SHA256 33ca2fc5dc3a455f87656c4796de77ced899dca05516389b6fdb3d0ae332e5c3
  
URLhaus
https://urlhaus.abuse.ch/url/3892230/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3c9aca9bb5b6514e721643cbeb805665
  
URLhaus
https://urlhaus.abuse.ch/url/3892990/
  
URLhaus
https://urlhaus.abuse.ch/url/3892994/
  
URLhaus
https://urlhaus.abuse.ch/url/3892997/

Comments