MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e. 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: 6


Intelligence 6 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e
SHA3-384 hash: 1cb80bfb79acd94903f87e71f52ffa09c581b63e6e396a7545596354d08f6da45c6136ce4db511530f815597fa8599fe
SHA1 hash: fb660a8775c66c34268bb7d9ebe8692f818c5032
MD5 hash: 511249be32422ac884354a76df4ccd5e
humanhash: bluebird-saturn-oscar-pennsylvania
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:2'379'445 bytes
First seen:2025-11-18 16:31:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:CoZUoYXTOvDVod+Vz7KKbChSPWO/nyQbQlu4EBXUQsuOnYzg6OplaP0pSVk0Td6M:EXsfzGwgH8TWaTCMX1Qpp5HkeY
TLSH T15DB55A57BCD28956C4D42677ACBE81C433629EBD5B8A63166E04FE3C3ABF18D0A35704
telfhash t1202351456cf20e5a59ca1367ac3409d513bfe00f1859b5656e18c77539ef08c2a3fb2e
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135940-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin tsunami
Link:
https://www.filescan.io/uploads/691c9f93fcbc096cc8bfd0e4/reports/9c545320-e4f3-4c89-ad12-c1546aa05dac/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81d07437-b4af-40eb-9082-9c9ddcc167d5
Behavior Graph:
Download SVG
%3 guuid=0606e351-1c00-0000-f635-f6b3140a0000 pid=2580 /usr/bin/sudo guuid=98683354-1c00-0000-f635-f6b31b0a0000 pid=2587 /tmp/sample.bin guuid=0606e351-1c00-0000-f635-f6b3140a0000 pid=2580->guuid=98683354-1c00-0000-f635-f6b31b0a0000 pid=2587 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d1d2467b-61c9-4763-bc05-3d281502fe08
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1816184
Signature
Sample deletes itself
Uses IRC for communication with a C&C
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihgz7hd3qyhgksubwmqs53czajwbbyfqskzhrxal2txp6cbmjiha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251118-t4y1aahp9s/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed4253fc-8864-411a-9b7c-3e580b43f6b8
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/41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
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 41cd9f9c7b860e654a81b3212eec59026c10e0b092b278dc0bd4eeff082c4a0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711184/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711227/

Comments