MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 451bbca277d847bbbca43db7f40d7e6530b36bfa5b1909a2bb1c551f5c5d51aa. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 451bbca277d847bbbca43db7f40d7e6530b36bfa5b1909a2bb1c551f5c5d51aa
SHA3-384 hash: 590d04e8d842843b073b7298ab43491ae371d3440f3a59eca780e0eaee769a1ad5d586ea18360fbd5ad70fbae4386090
SHA1 hash: bb4de5ca8bff1f4a421fdb517c859f9b1cdfa5b5
MD5 hash: 8cf609e1b9521ecfcf9ac18ae6e85097
humanhash: beer-kentucky-xray-blossom
File name:shadow.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:85'360 bytes
First seen:2025-12-30 18:44:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yNnWwRWoJ7SK2fy5wDDMR2f+ULyK9x5l8Oj49LGIUiy429iqX:+WS2wRi+ULyQ7429iq
TLSH T13383D759F9828502C9D816FBBA1E119D331637A8F2DE33028D305F24778AB6B0F77A55
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0d6dac4d-f7fc-49d8-b759-10f87489d4ed/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69541d832fb7bb52ca8277b0/reports/9176e1b2-7dff-4c85-a2a2-831f974781ba/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1106d8cf-2ae8-4668-979c-d6e715022ade
Behavior Graph:
Download SVG
%3 guuid=1b570f07-1700-0000-4b46-a6adb00d0000 pid=3504 /usr/bin/sudo guuid=931b7009-1700-0000-4b46-a6adb20d0000 pid=3506 /tmp/sample.bin guuid=1b570f07-1700-0000-4b46-a6adb00d0000 pid=3504->guuid=931b7009-1700-0000-4b46-a6adb20d0000 pid=3506 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f42d28ab-95c0-4a28-9b58-d77d282ad792
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1842232
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842232 Sample: shadow.arm6.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 22 kurol.io 2->22 24 81.88.18.108, 52854, 6767 LEVEL3US Germany 2->24 26 2 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 9 shadow.arm6.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 30 Performs DNS TXT record lookups 22->30 process4 signatures5 32 Sample deletes itself 9->32 16 shadow.arm6.elf 9->16         started        process6 process7 18 shadow.arm6.elf 16->18         started        process8 20 shadow.arm6.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/451bbca277d847bbbca43db7f40d7e6530b36bfa5b1909a2bb1c551f5c5d51aa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/451bbca277d847bbbca43db7f40d7e6530b36bfa5b1909a2bb1c551f5c5d51aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 18:44:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iun3zitx3bd3xpfehw37idl6muylg272lmmqtiv3drkr6xc5kgva._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251230-xdyhlsgp9v/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/a3002308-e8c7-42b7-b9e8-a04ec872e5cd
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/451bbca277d847bbbca43db7f40d7e6530b36bfa5b1909a2bb1c551f5c5d51aa

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 451bbca277d847bbbca43db7f40d7e6530b36bfa5b1909a2bb1c551f5c5d51aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742276/
  
Delivery method
Distributed via web download

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