MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68
SHA3-384 hash: 449fc1f6e7624e81834de7ccb23a17db7991a66d10dfa30a84884bd34afda88d8baf6b1611e7381d3dc1faef26cc407d
SHA1 hash: 37127ca3949c23206fdb027fb59416d650a3ae96
MD5 hash: e5a08764f647e5ce9e954b2d5b2cfdca
humanhash: earth-missouri-fish-monkey
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:572'688 bytes
First seen:2026-04-26 06:33:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:4oIcfrlx96xp1mOoHCJ8v6TElKXRvdMDrvMiTJ7RH8wqaVTBlkBxi8lET1m4R2B:bIuGxpJoHCiCdMD1J784Ts
TLSH T180C44A59A8419791D1D02BBBFF1D934873131B38E2EFB1069D196F246BABC1B0FBA501
telfhash t1d1d05b14842502d471c166678cc930175f9fd56b37070895c59cdc8d9a39e554598866
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d5b9defcb563f5e460b2d7814fe31b35e8389033795b5d690d80b40dcdb84597
File size (compressed) :277'860 bytes
File size (de-compressed) :572'688 bytes
Format:linux/arm
Packed file: d5b9defcb563f5e460b2d7814fe31b35e8389033795b5d690d80b40dcdb84597

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Mirai-9942689-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/69edb1f4c06ec088bf5ed751/reports/bfd05969-c3b7-4d58-b50e-dd375a617620/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
113
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-26T04:52:00Z UTC
Last seen:
2026-04-26T05:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/02619bdd-b79c-43f2-b08c-61a293f4ab9e
Behavior Graph:
Download SVG
%3 guuid=173062ac-1700-0000-18af-11c76f0a0000 pid=2671 /usr/bin/sudo guuid=f3f12bae-1700-0000-18af-11c7770a0000 pid=2679 /tmp/sample.bin guuid=173062ac-1700-0000-18af-11c76f0a0000 pid=2671->guuid=f3f12bae-1700-0000-18af-11c7770a0000 pid=2679 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4323a91f-b264-451b-b347-73f8242a29df
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1904789
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1904789 Sample: arm7.elf Startdate: 26/04/2026 Architecture: LINUX Score: 48 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 eth.llamarpc.com 104.21.67.22, 443, 44420, 44428 CLOUDFLARENETUS United States 2->22 24 4 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-26 06:34:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nild7jtpsvixte4ftyoizx7ywf3q7qf7uppxkshsxn67m3sidvua._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260426-hbzwbshz2q/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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/6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 d5b9defcb563f5e460b2d7814fe31b35e8389033795b5d690d80b40dcdb84597

Mirai

elf 6a163fa66f95517993859e1c8cdff8b1770fc0bfa3df7548f2bb7df66e481d68

(this sample)

  
Dropped by
SHA256 d5b9defcb563f5e460b2d7814fe31b35e8389033795b5d690d80b40dcdb84597
  
URLhaus
https://urlhaus.abuse.ch/url/3831376/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 61e9c71259cb3491c67ad5289e61cf53

Comments