MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9
SHA3-384 hash: 8052039ae87cae72d8f20b3f7a4120a69a7634c7dcb529d90b3a0eb495e69e9e1c8bee5f7cf66a981abe922b7c035ed5
SHA1 hash: a604acd02ba17faa7dbb55169c478e15a956dbbb
MD5 hash: 631c130927369a33e1743d7282512113
humanhash: sodium-zulu-lithium-wolfram
File name:systemx64.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:111'423 bytes
First seen:2026-01-25 00:40:34 UTC
Last seen:2026-01-25 08:52:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9ZrC6uZMkwCc5xFKqJ2AjHSUIOQYacwV84V77X1LpZVoGQN6ZTrwhiA9yC:frCukwCoqUI8677X1toNN6dwhp1
TLSH T1E2B30691B8829A2B86E423BBFA6E018D331967A8D2DF3117CC215F2577C591F0DB7781
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 :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3d46fefc-27a2-4e30-aac8-1617fa715110/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/697566b255805a763ff491aa/reports/b1eff7fa-3319-4f04-a6cf-737414ade57b/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/b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9
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:
2026-01-24T21:48:00Z UTC
Last seen:
2026-01-24T22:03:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e102ddc7-4bc2-42c5-99a8-c36b43423771
Behavior Graph:
Download SVG
%3 guuid=addf90f6-1a00-0000-5b26-97b3270b0000 pid=2855 /usr/bin/sudo guuid=372149f8-1a00-0000-5b26-97b32c0b0000 pid=2860 /tmp/sample.bin guuid=addf90f6-1a00-0000-5b26-97b3270b0000 pid=2855->guuid=372149f8-1a00-0000-5b26-97b32c0b0000 pid=2860 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75cb1115-93cd-43b3-b4a9-d851b698b2fe
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1857050
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 00:41:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wy5gebed3ch7grggyjm5gykfchr4fcjbgzmv7qvvuzfzqtm4kg4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260125-a1zb4abx3a/
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/b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9

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_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf b63a620483d88ff344c6c259d3614511e3c2892136595fc2b5a64b984d9c51b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758147/
  
Delivery method
Distributed via web download

Comments