MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502. 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: 5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502
SHA3-384 hash: 38f1aeb033fb241ae33558082c9d8a75a218b0dfe7f4c747e4fc6e2f8edb1b8fffbaded2ff339c554e8e949d7d2ec285
SHA1 hash: 049f8d08bd0fec728b0b71f424a9db3ee6ce3aec
MD5 hash: f272b57f6f40644896a478c6336b8be0
humanhash: freddie-table-sodium-cup
File name:shadow.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:67'900 bytes
First seen:2025-12-23 12:28:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hrywHlSh/l9+cuDrzIYXNwoC4U9ri58v843:huwAht94PsWCrriON
TLSH T10E630695B402EC3CFA4FD679C555450ABABCB30491530FAF927BFD936C321686A2BC81
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
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/f2f90828-b4f4-4148-875b-f77336c14ad0/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/694a8b1a3f8fdbf8e94fef07/reports/908b937c-9a62-4b90-8740-60d1d1701a52/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-23T09:29:00Z UTC
Last seen:
2025-12-24T10:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c99b3e4e-773f-4f3d-aa8a-a344156d7dc5
Behavior Graph:
Download SVG
%3 guuid=cf881f09-1700-0000-33ad-dbeb060d0000 pid=3334 /usr/bin/sudo guuid=d90fda0b-1700-0000-33ad-dbeb0d0d0000 pid=3341 /tmp/sample.bin guuid=cf881f09-1700-0000-33ad-dbeb060d0000 pid=3334->guuid=d90fda0b-1700-0000-33ad-dbeb0d0d0000 pid=3341 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bec4d507-dc18-451f-abe4-39ff0ef4b1da
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1838190
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: 1838190 Sample: shadow.m68k.elf Startdate: 23/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 81.88.18.108, 34698, 6767 LEVEL3US Germany 2->20 22 3 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.m68k.elf 2->9         started        signatures3 26 Performs DNS TXT record lookups 18->26 process4 signatures5 28 Sample deletes itself 9->28 12 shadow.m68k.elf 9->12         started        process6 process7 14 shadow.m68k.elf 12->14         started        process8 16 shadow.m68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 12:29:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=krbokma6voflhdijk5euaz6uwhs7bx3reokf5h6cugokb2bowuba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux upx
Link:
https://tria.ge/reports/251223-pvmtfaymgz/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f335c46c-3f3f-4789-a974-5a82b9f0d61b
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/5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 5442e5301eab8ab38d0957494067d4b1e5f0df7123945e9fc2a19ca0e82eb502

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739067/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742269/

Comments