MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1acf3df8f8a809641bb16cb98de90af3a48427ef8ab2523c2bd622eaee119ca7. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1acf3df8f8a809641bb16cb98de90af3a48427ef8ab2523c2bd622eaee119ca7
SHA3-384 hash: 793025a07d8efd00ae423be86b088cfb9e17b7714edd813d34290421a3eb23e48bc2c144a4903667c5a9358a09249c76
SHA1 hash: 6cf8ebd52e2d299c375a988eb178ae490abcd8aa
MD5 hash: 582494b3ddc9dac7d3d1b4472998c796
humanhash: crazy-twelve-sad-washington
File name:meowarm
Download: download sample
Signature Mirai
Create hunting rule
File size:543'820 bytes
First seen:2025-03-17 09:21:45 UTC
Last seen:2025-03-18 07:19:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:XgkYd9evuMeK/R1HJSinNxaQRn2eU4rl+yZePPQvt1N2vqZAJF+:XYKPJSluFS
TLSH T157C44A55B8419B92C2C06FBBFF5D834873271778D2EEB0069C199B252AEBC1B0F76542
telfhash t141e02bd2058469cc4daa94e889c5d2710b17116d65c6d5a3dfb1ac8b1f36eb52f33c13
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 :
3
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d7f5583962f1a6f4724438linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7f4d9a42-935c-444c-8cff-d8c3f6c6f5ec
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1640428
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1640428 Sample: meowarm.elf Startdate: 17/03/2025 Architecture: LINUX Score: 22 11 daisy.ubuntu.com 2->11 6 meowarm.elf 2->6         started        process3 signatures4 13 Sample reads /proc/mounts (often used for finding a writable filesystem) 6->13 9 meowarm.elf 6->9         started        process5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1acf3df8f8a809641bb16cb98de90af3a48427ef8ab2523c2bd622eaee119ca7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1acf3df8f8a809641bb16cb98de90af3a48427ef8ab2523c2bd622eaee119ca7/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-03-17 09:22:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlht36hyvaewig5rns4y32ik6osiij7prkzfepbl2yrov3qrtstq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250317-lbyj2swvcz/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bb6c3dcc-a30b-4bc2-aa26-e435fd0e4d2b
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/1acf3df8f8a809641bb16cb98de90af3a48427ef8ab2523c2bd622eaee119ca7

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 1acf3df8f8a809641bb16cb98de90af3a48427ef8ab2523c2bd622eaee119ca7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3480130/
  
Delivery method
Distributed via web download

Comments