MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28
SHA3-384 hash: bb9338fc15f45c5f042fd2b86b45bd8f95d4aaf46653887de4ef8e116188862eb3e70700dbec73fe2446cd9044e71118
SHA1 hash: 8335f3fd9f41581b5b0f6a76acfbfe1118928504
MD5 hash: 9ea619bd796df0e1252c587cbb313197
humanhash: north-hydrogen-freddie-nine
File name:nz.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:25'144 bytes
First seen:2026-07-21 07:19:05 UTC
Last seen:2026-07-21 21:59:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:3zL4FRxL057kMX0+4QnhqM0okCSdQQeeus3UozMs:3zL57kMX0+XhqCydPxTzD
TLSH T1CDB2E174FF80E9F1D738143A9778C8C6A3D149B8E2EF63252D7043609AA5840367ED9B
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
File size (compressed) :25'144 bytes
File size (de-compressed) :55'888 bytes
Format:linux/arm
Unpacked file: ab9eb4490925bd5fbbb4aac51ce8a9b701e25b1b6f810a68d68f2cdbde951646

Intelligence

File Origin
# of uploads :
3
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/34c462a7-b06c-40e4-8421-de547352f0f1/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5f1d943c7691a738349dea/reports/69601329-5797-418f-8cad-938635ec9883/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-21T03:14:00Z UTC
Last seen:
2026-07-22T23:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e5db7744-fdff-481c-85c1-13c6851f1e86
Behavior Graph:
Download SVG
%3 guuid=1d9002a1-1900-0000-104f-622b490a0000 pid=2633 /usr/bin/sudo guuid=8ba244a3-1900-0000-104f-622b4f0a0000 pid=2639 /tmp/sample.bin guuid=1d9002a1-1900-0000-104f-622b490a0000 pid=2633->guuid=8ba244a3-1900-0000-104f-622b4f0a0000 pid=2639 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d713780e-dcbc-4f14-acfc-8d3a5f5b2c66
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1945682
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945682 Sample: nz.arm5.elf Startdate: 21/07/2026 Architecture: LINUX Score: 60 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United States 2->14 16 3 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 22 Sample is packed with UPX 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 nz.arm5.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 12:59:00 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynko6yntm2zobge7yv5ppyflmt34jbmkyvhl6rz7zfla2dm4r4ua._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260721-h5xytshw2m/
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/c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c354ef61b366b2e0989fc57af7e0ab64f7c4858ac54ebf473fc9560d0d9c8f28

(this sample)

Mirai

elf ab9eb4490925bd5fbbb4aac51ce8a9b701e25b1b6f810a68d68f2cdbde951646

  
URLhaus
https://urlhaus.abuse.ch/url/3887327/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ab9eb4490925bd5fbbb4aac51ce8a9b701e25b1b6f810a68d68f2cdbde951646
  
Dropping
MD5 aacfb26e7318e37c9cc8140d079bb416
  
URLhaus
https://urlhaus.abuse.ch/url/3878178/

Comments