MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81
SHA3-384 hash: c3fee0346773f6a3b2934cd52cf0a994288a08ccbe63897269f5f328cb60e998ece7dbcbf3b723b7b243de3c0d01bdf7
SHA1 hash: d012204b5398e53760931f5f24d3d5eb0251085b
MD5 hash: 262f50c5ef64e9375199c9349ad10277
humanhash: illinois-west-pizza-twenty
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:54'176 bytes
First seen:2026-01-18 13:15:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9c9nMe9a57ze6IzSMWVHuu0RYSQWkI6HuoLwKf6GLO:9oMek57WGpVHT0iSt2uoLZLO
TLSH T193330134285A46B7C8F41C38DB3D2941183BDBF848F2E173A995E74DCE8760A9E49983
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) :54'176 bytes
File size (de-compressed) :146'076 bytes
Format:linux/arm
Unpacked file: 4d92f2daf6d27a56150b26364abd24683dfafd8a00bd9aff2e3a8bebd54d47f6

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5404ef3c-b0e7-498d-8d9e-6391abd36ad6/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/696cdd2bfdafd7624ab02170/reports/2c036c8a-beac-48df-91d0-3a0b05e2450a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T08:34:00Z UTC
Last seen:
2026-01-18T09:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bed94d62-a3bc-4fe9-af40-0fdcdc8733c5
Behavior Graph:
Download SVG
%3 guuid=9403576d-1900-0000-72de-4d301b0a0000 pid=2587 /usr/bin/sudo guuid=25eb1a70-1900-0000-72de-4d30240a0000 pid=2596 /tmp/sample.bin guuid=9403576d-1900-0000-72de-4d301b0a0000 pid=2587->guuid=25eb1a70-1900-0000-72de-4d30240a0000 pid=2596 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c05cd53d-3bb6-4d58-9816-86c24d54f5f9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1852737
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852737 Sample: ub8ehJSePAfc9FYqZIT6.arm6.elf Startdate: 18/01/2026 Architecture: LINUX Score: 52 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 162.213.35.25, 443, 47310 CANONICAL-ASGB United States 2->19 21 daisy.ubuntu.com 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Sample is packed with UPX 2->25 7 systemd snap-failure 2->7         started        9 python3.8 dpkg 2->9         started        11 ub8ehJSePAfc9FYqZIT6.arm6.elf 2->11         started        signatures3 process4 process5 13 snap-failure systemctl 7->13         started        15 snap-failure 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 11:27:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yymna7fa76ro2r2gwedd737xmpjofs73d4hqvkqtagdkny275saq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/260118-qhzsxact2f/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8d89e263-8c03-4807-acc4-82463512694b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 c618d07ca0ffa2ed4746b1063feff763d2e2cbfb1f0f0aaa130186a6e35fec81

(this sample)

Mirai

elf 4d92f2daf6d27a56150b26364abd24683dfafd8a00bd9aff2e3a8bebd54d47f6

  
URLhaus
https://urlhaus.abuse.ch/url/3757593/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4d92f2daf6d27a56150b26364abd24683dfafd8a00bd9aff2e3a8bebd54d47f6
  
Dropping
MD5 92124656290a46c8f77a101bb4cdd031
  
URLhaus
https://urlhaus.abuse.ch/url/3759488/
  
URLhaus
https://urlhaus.abuse.ch/url/3753584/
  
URLhaus
https://urlhaus.abuse.ch/url/3759484/

Comments